
CS1
Omron
The CS1 medium-sided building-block PLCs can be configured from a wide array of CPU Units, Special I/O Units, and CPU Bus Units. It handles everything from machine control to process control.
list of contents
CS1G, CS1H

From Machine Control to Information Management Multiple-application Controllers with a Wide Range of Functions
Product Format | Product Description |
---|---|
CS1G-CPU42H | CPU Unit , I/O 960 bits , 10K Steps |
CS1G-CPU43H | CPU Unit , I/O 960 bits , 20K Steps |
CS1G-CPU44H | CPU Unit , I/O 1280 bits , 30K Steps |
CS1G-CPU45H | CPU Unit , I/O 5120 bits , 60K Steps |
CS1H-CPU63H | CPU Unit , I/O 5120 bits , 20K Steps |
CS1H-CPU64H | CPU Unit , I/O 5120 bits , 30K Steps |
CS1H-CPU65H | CPU Unit , I/O 5120 bits , 60K Steps |
CS1H-CPU66H | CPU Unit , I/O 5120 bits , 120K Steps |
CS1H-CPU67H | CPU Unit , I/O 5120 bits , 250K Steps |
CS1D

Redundant CPU Units, Power Supply Units, Communications Units, and Expansion I/O Cables
Product Format | Product Description |
---|---|
CS1D-CPU42S | CPU Unit, Single-CPU, I/O 960 Points, Program Capacity 10Ksteps, Programming Ladder |
CS1D-CPU44S | CPU Unit, Single-CPU, I/O 1280 Points, Program Capacity 30Ksteps, Programming Ladder |
CS1D-CPU44SA | CPU Unit, Single-CPU, I/O 1280 Points, Program Capacity 30Ksteps, Programming Ladder,FB,ST,SFC |
CS1D-CPU65H | CPU Unit, Duplex-CPU, I/O 5120 Points, Program Capacity 60Ksteps, Programming Ladder |
CS1D-CPU65P | Process-Control CPU Unit, CPU section:Equivalent to the CS1D-CPU65H |
CS1D-CPU65S | CPU Unit, Single-CPU, I/O 5120 Points, Program Capacity 60Ksteps, Programming Ladder |
CS1D-CPU67H | CPU Unit, Duplex-CPU, I/O 5120 Points, Program Capacity 250Ksteps, Programming Ladder |
CS1D-CPU67HA | CPU Unit, Duplex-CPU, I/O 5120 Points, Program Capacity 250Ksteps, Programming Ladder,FB,ST,SFC |
CS1D-CPU67P | Process-Control CPU Unit, CPU section:Equivalent to the CS1D-CPU67H |
CS1D-CPU67S | CPU Unit, Single-CPU, I/O 5120 Points, Program Capacity 250Ksteps, Programming Ladder |
CS1D-CPU67SA | CPU Unit, Single-CPU, I/O 5120 Points, Program Capacity 250Ksteps, Programming Ladder,FB,ST,SFC |
CS1D-CPU68HA | CPU Unit, Duplex-CPU, I/O 5120 Points, Program Capacity 400Ksteps, Programming Ladder,FB,ST,SFC |
CS1D-BC042D | CPU Backplane Unit, Especially for a Duplex CPU, Dual I/O Expansion System |
CS1D-BC052 | CPU Duplex Base Unit, 5 Slots |
CS1D-BC082S | CPU Duplex Base Unit, Single-CPU |
CS1D-BI082D | Expansion Backplane Unit, Especially for a Duplex CPU, Dual I/O Expansion System |
CS1D-BI092 | Expansion Back Unit For Online Unit Replacement |
CS1D-ETN21D | Ethernet Unit, 100BASE-TX, For Communication Duplex |
CS1D-ATT01 | Connection Cable Lock Parts |
CS1D-DPL02D | Duplex Unit, Especially for a Duplex CPU, Dual I/O Expansion System |
CS1D-IC102D | Control Unit, Especially for a Duplex CPU, Dual I/O Expansion System |
CS1D-II102D | I/O Interface Unit, Especially for a Duplex CPU, Dual I/O Expansion System |
CS1D-PA207R | Power Supply Unit, 100 to 240 VAC/200 to 240 VAC, Output 5 VDC 7A ,26 VDC 1.3A Total 35W |
CS1D-PD025 | Power Supply Unit, 24 VDC, Output 5 VDC 5.3A,26 VDC 1.3A Total 40W |
Basic I/O Units
Basic I/O Units are available for essentially any application and wiring method.
CS1W-B7A

It transmits 16 points of I/O signals per word with a pair of cables. Easy and minimized wiring effort.
Unit | Name | Specifications | No. of | Current | Model | Standards | ||
I/O points | External | 5 V | 26 V | |||||
CS | B7A | 32 inputs | Removable | 2 words | 0.09 | — | CS1W-B7A12 | UC1, CE |
32 outputs | 2 words | 0.09 | — | CS1W-B7A02 | ||||
16 inputs/ | 2 words | 0.09 | — | CS1W-B7A21 | ||||
32 inputs/ | 4 words | 0.09 | — | CS1W-B7A22 |
International Standards
- The standards indicated in the “Standards” column are those current for UL, CSA, cULus, cUL, NK, and Lloyd standards and EC Directives as of the end of October 2008. (The standards are abbreviated as follows: U: UL, U1: UL Class I Division 2 Products for Hazardous Locations, C: CSA, US: cULus Class I Division 2 Products for Hazardous Locations, CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Ask your OMRON representatives for the conditions under which the standards were met.
Special I/O Units
Special I/O Units can be used to handle advanced machine control needs, such as temperature control, position control, and communications.
CS1W-PTS

Provides the functionality of isolators, power supplies, signal converters, and other devices.
Isolated-type Thermocouple Input Units
Unit | Product | Input | Signal | I/O type | Conver- | External | No. of | Current | Model | Stand- | |
5V | 24V | ||||||||||
CS1 | Isolated- | 4 | Set | B, E, J, K, L, | 20 ms/ | Removable | 1 | 0.12 | 0.08 | CS1W-PTS11 | UC1, |
4 | R, S, K, J, T, | 250 ms/ | 0.25 | – | CS1W-PTS51 | UC1, | |||||
8 | R, S, K, J, T, | 250 ms/ | 0.18 | 0.06 | CS1W-PTS55 | ||||||
4 | B, E, J, K, N, | 150 ms/ | 0.15 | 0.15 | CS1W-PTS01-V1 |
Isolated-type Resistance Thermometer Input Units
Unit | Product | Input | Signal | I/O | Conver- | External | No. of | Current | Model | Stand- | |
5V | 24V | ||||||||||
CS1 | Isolated- | 4 | Set | Pt100, | 20 ms/ | Removable | 1 | 0.12 | 0.07 | CS1W-PTS12 | UC1, |
4 | Pt100, | 250 ms/ | 0.25 | – | CS1W-PTS52 | UC1, | |||||
8 | Pt100, | 250 ms/ | 0.18 | 0.06 | CS1W-PTS56 | ||||||
4 | Pt100, | 100 ms/ | 0.15 | 0.15 | CS1W-PTS02 | ||||||
Isolated- | 4 | Ni508.4 | 100 ms/ | 0.15 | 0.15 | CS1W-PTS03 |
CS1W-CRM21

CS-series CompoNet Master Units Increase the Range of Applicability of Sensors and Actuators.
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Contact your OMRON representative for further details and applicable conditions for these standards.
Name | Appear- | Specifications | Number | Power | Model | Stand- | |||||||
Type of com- | Maximum number | 5-V | 26-V | ||||||||||
CS1 | ![]() | Remote I/O | Word Slave Units: | 1, 2, 4, | 0.4 | – | CS1W-CRM21 | CE, U, | |||||
Product | Specifications | Model | Stand- | ||||||||||
Number of | Media | ||||||||||||
CX-One FA | The CX-One is a package that integrates the | 1 license | DVD | CXONE-AL01D-V4 | – |
* Multi licenses (3, 10, 30, or 50 licenses) and DVD media without licenses are also available for the CX-One.
CPU Units
I/O capacity / maximum number of configuration Units (Expansion Racks) : 2,560 points / 40 Units (3 Expansion Racks)
Product | Specifications | Model | |||||||
Pro- | Memory | Num- | Data- | SECS/ | Number | Number | Numer- | ||
Database | 20 MB | 2 MB: Retained | 64 | Yes | No | — | — | No | NJ501-1520 |
32 | NJ501-1420 | ||||||||
16 | NJ501-1320 | ||||||||
3 MB | 0.5 MB: | 2 | NJ101-1020 | ||||||
0 | NJ101-9020 |
CS1W-PDC / PTW / PTR

Provides the functionality of isolators, power supplies, signal converters, and other devices.
Isolated-type DC Input Units
Unit | Product | Input | Signal range | Conver- | External | No. of | Current | Model | Stand- | |
5V | 24V | |||||||||
CS1 | Isolated- | 4 | 4 to 20 mA, 0 to 20 mA, | 20 ms/ | Removable | 1 | 0.12 | 0.12 | CS1W-PDC11 | UC1, N, |
8 | 4 to 20 mA, 0 to 10 V, | 250 ms/ | 0.18 | 0.06 | CS1W-PDC55 | UC1, CE | ||||
4 | 4 to 20 mA, 0 to 20 mA, | 100 ms/ | 0.15 | 0.16 | CS1W-PDC01 | |||||
Isolated- | 4 | 4 to 20 mA, 1 to 5 V | 100 ms/ | 0.15 | 0.16 | CS1W-PTW01 | ||||
Power | 8 | 0 to 1 mA, ± 1 mA | 200 ms/ | 0.15 | 0.08 | CS1W-PTR01 | ||||
Analog | 8 | 0 to 100 mV, ± 100 mV | 200 ms/ | 0.15 | 0.08 | CS1W-PTR02 |
CS1W-AD

For Various Analog I/Os
Analog Input Units
Unit type: CS-series Special I/O Units
Product | Specifications | Model | No. of | Current | |||||||
I/O | Signal | Signal | Resolu- | Conver- | External | 5V | 26V | ||||
Analog Input | 4 | Set | 1 to 5 V, | 1/8,000 | 250 s/ | Removable | CS1W-AD041-V1 | 1 | 0.12 | 0.09 | |
8 | 1 to 5 V, | 1/8,000 | 250 s/ | Removable | CS1W-AD081-V1 | 2 | 0.12 | 0.09 | |||
16 | MIL | CS1W-AD161 | 0.15 | 0.06 | |||||||
CS1W- | Slim-type terminal block 34 terminal, dimensions: 128 × 40 × 39 mm | XW2D-34G6 | — | ||||||||
Connecting cable | XW2Z-200C | — |
CS1W-DA

For Various Analog I/Os
Analog Output Units
Unit | Prod- | Specifications | Model | No. of | Current | ||||||
I/O | Signal | Signal | Reso- | Con- | Ex- | ||||||
5 | 26 | ||||||||||
CS1 | Analog | 4 | Set | 1 to 5 V, | 1/4,000 | 1 ms/ | Re- | CS1W-DA041 | 1 | 0.13 | 0.18 |
8 | 1 to 5 V, | 1/4,000 | 1 ms/ | CS1W-DA08V | 0.13 | 0.18 | |||||
8 | 4 to | 1/4,000 | 1 ms/ | CS1W-DA08C | 0.13 | 0.25 |
CS1W-PMV

Provides the functionality of isolators, power supplies, signal converters, and other devices.
International Standards
- The standards indicated in the “Standards” column are those current for UL, CSA, cULus, cUL, NK, and Lloyd standards and EC Directives as of the end of September 2008. The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Ask your OMRON representative for the conditions under which the standards were met.
Isolated-type Analog Output Unit
Unit | Product | Output | Signal | Signal range | Conver- | External | No. of | Current | Model | Stand- | |
5V | 24V | ||||||||||
CS1 | Isolated- | 4 | Set | 4 to 20 mA, | 100 ms/ | Removable | 1 | 0.15 | 0.16 | CS1W-PMV01 | UC1, CE |
4 | 0 to 10 V, ± 10 V, | 40 ms/ | 0.12 | 0.12 | CS1W-PMV02 |
CS1W-MAD44

For Various Analog I/Os
Analog I/O Units
Unit | Prod- | Specifications | Model | No. of | Current | ||||||
I/O | Signal | Signal | Reso- | Con- | Ex- | ||||||
5 | 26 | ||||||||||
CS1 | Analog | 4 | Set | 1 to 5 V, | 1/4,000 | 1 ms/ | Re- | CS1W-MAD44 | 1 | 0.20 | 0.20 |
4 | 1 to 5 V, | 1/4,000 | 1 ms/ |
CS1W-PPS01

Provides the functionality of isolators, power supplies, signal converters, and other devices.
International Standards
- The standards indicated in the “Standards” column are those current for UL, CSA, cULus, cUL, NK, and Lloyd standards and EC Directives as of the end of September 2008. The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Ask your OMRON representative for the conditions under which the standards were met.
Isolated-type Pulse Input Unit
Unit type | Product name | Input points | External | No. of unit | Current | Model | Standards | |
5V | 26V | |||||||
CS1 | Isolated-type | 4 pulse inputs | Removable | 1 | 0.2 | 0.16 | CS1W-PPS01 | UC1, CE |
CS1W-NC[][]3

High-speed, High-precision positioning with 1, 2, or 4 axes
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Contact your OMRON representative for further details and applicable conditions for these standards.
Position Control Unit
Unit | Name | Specifications | No. of | Current | Model | Standards | ||
Control method/ | Number of | 5 V | 26 V | |||||
CS1 | Position | Open-loop control | 1 axis | 1 | 0.25 | — | CS1W-NC113 | U, C, N, |
2 axes | 0.25 | — | CS1W-NC213 | |||||
4 axes | 2 | 0.36 | — | CS1W-NC413 | ||||
Open-loop control | 1 axis | 1 | 0.25 | — | CS1W-NC133 | |||
2 axes | 0.25 | — | CS1W-NC233 | |||||
4 axes | 2 | 0.36 | — | CS1W-NC433 |
Software
Name | Specifications | Number of | Model | Stand- |
CX-One FA | The CX-One is a comprehensive software package that | 1 license * | CXONE-AL01C-V4 | — |
* Multi licenses (3, 10, 30, or 50 licenses) and DVD media without licenses are also available for the CX-One.
Servo Relay Units/Cables
Name | Applicable units | Applicable drives | Number | Cable | Model | Standards | |
Servo | For CS1W-NC113/133 | — | 1 axis | — | XW2B-20J6-1B | — | |
For CS1W-NC213/233/413/433 | — | 2 axes | — | XW2B-40J6-2B | |||
For CS1W-NC113/133/213/ | — | 2 axes | — | XW2B-40J6-4A | |||
Position | Open- | For CS1W-NC113 | OMNUC G/G5/W Series, | 1 axis | 0.5m | XW2Z-050J-A6 | — |
1m | XW2Z-100J-A6 | ||||||
SMARTSTEP | 0.5m | XW2Z-050J-A8 | |||||
1m | XW2Z-100J-A8 | ||||||
For CS1W-NC213/413 | OMNUC G/G5/W Series, | 2 axes | 0.5m | XW2Z-050J-A7 | |||
1m | XW2Z-100J-A7 | ||||||
SMARTSTEP | 0.5m | XW2Z-050J-A9 | |||||
1m | XW2Z-100J-A9 | ||||||
Line- | For CS1W-NC133 | OMNUC G/G5/W Series, | 1 axis | 0.5m | XW2Z-050J-A10 | ||
1m | XW2Z-100J-A10 | ||||||
SMARTSTEP | 0.5m | XW2Z-050J-A12 | |||||
1m | XW2Z-100J-A12 | ||||||
For CS1W-NC233/413 | OMNUC G/G5/W Series, | 2 axes | 0.5m | XW2Z-050J-A11 | |||
1m | XW2Z-100J-A11 | ||||||
SMARTSTEP | 0.5m | XW2Z-050J-A13 | |||||
1m | XW2Z-100J-A13 |
Communications Cables for Serial Communications Boards/Units
Name | Specifications | Applicable Serial | Applicable | Cable | Model |
Communications | RS-422A Communications | CS1W-SCB41-V1 | OMNUC W Series, | 1m | XW2Z-100J-C1 |
2m | XW2Z-200J-C1 |
* Communication Supported.
Accessories
The Position Control Unit includes the 48-pin solder-type connectors (socket: Fujitsu FCN-361J048-AU, cover: Fujitsu FCN-360C048-D/cover:OTAX N360C048D).
CS1W-CT021 / 041

High-Speed, Flexible Control With A Wide Array of Features
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Contact your OMRON representative for further details and applicable conditions for these standards.
Unit | Product | Specifications | No. of | Current | Model | Stand- | |||
Countable | Encoder A and B inputs, | Max. | 5 V | 26 V | |||||
CS1 | High-speed | 2 | Open collector Input voltage: | 50kHz | 4 | 0.36 | – | CS1W-CT021 | UC, N, |
RS-422 line driver | 500kHz | ||||||||
4 | Open collector Input voltage: | 50kHz | 0.45 | – | CS1W-CT041 | ||||
RS-422 line driver | 500kHz |
Accessories
The High-Speed Counter Unit includes the 40-pin solder-type connectors C500-CE404 (socket: Fujitsu FCN-361J040-AU, cover: Fujitsu FCN-360C040-J2/cover: OTAX N360C040J2).
Applicable Connectors
Name | Connection | Specifications | Model | |
40-pin | Soldered | ![]() | Connector: | C500-CE404 |
Crimped | ![]() | Housing: | C500-CE405 | |
Pressure welded | ![]() | Fujitsu FCN-367J040-AU/F, w/o connector cover | C500-CE403 | |
Soldered | ![]() | 40-pin, soldered, w/connector cover | C500-CE401 | |
Crimped | ![]() | 40-pin, crimped w/connector cover | C500-CE402 |
Connector-Terminal Conversion Unit and Connection Cables
Product Name | Specifications | Model | |||
For Connecting with | Connecting Cables | Normal wiring | Cable length: 0.5m | XW2Z-050B | |
Cable length: 1.0m | XW2Z-100B | ||||
Cable length: 1.5m | XW2Z-150B | ||||
Cable length: 2.0m | XW2Z-200B | ||||
Cable length: 3.0m | XW2Z-300B | ||||
Cable length: 5.0m | XW2Z-500B | ||||
Connector-Terminal | Slim | 40-pin M3 screw terminals | XW2D-40G6 |
CS1W-V680C11 / V680C12

Communication Unit Dedicated for RFID V680 Allowing Direct Connection to OMRON PLC CJ/CS/NJ-series
Type | Appearance | Connected ID | External | No. of unit | Current consumption | Model | |||
5 V | 26 V | External | |||||||
CS | ![]() | V680 | 1 Head | – | 1 unit number | 0.26 | 0.13 * | – | CS1W-V680C11 |
2 Heads | 24 VDC | 2 unit number | 0.32 | – | 0.36 | CS1W-V680C12 |
* When connected to the V680-H01-V2: 0.28 A
CPU Bus Units
CPU Bus Units handle special I/O and communications needs to achieve advanced position control, motion control, and network communications.
CS1W-EIP21

Introducing the New EtherNet/IP Unit. More Than 180,000 Words of Tag Data Link Capacity!
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA,
UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC
Directives.
• Contact your OMRON representative for further details and applicable conditions for these standards.
• Ask your OMRON representative for the most recent applicable standards for each model.
EtherNet/IP Unit
Unit | Product | Specifications | No. of | Current | Model | Stand- | |||
Communi- | Communi- | Units | 5 V | 24 V | |||||
CS1 | EtherNet/IP | Shielded twisted- | Tag Data Link | 8 | 1 | 0.41 | — | CS1W-EIP21 | UC1, |
Industrial Switching Hubs
Product | Appearance | Functions | No. of | Accessories | Current | Model |
Industrial | ![]() | Quality of Service (QoS): | 5 | Power supply | 0.07 | W4S1-05D |
Recommended Network Devices
The following table shows the devices recommended for use with the EtherNet/IP.
Part | Manufacturer | Model number | Inquires |
Switching Hub | Phoenix Contact | FL SWITCH SFN 8TX (8 ports) | Phoenix Contact USA Customer Service |
Contec USA, Inc. | SH8008(FIT)H (8 ports) | CONTEC USA Inc. | |
Cisco Systems, Inc. | WS-C2955T-12 (12 ports) | Cisco Systems, Inc. Main Corporate HQ | |
Twisted-pair | 100BASE-TX | ||
EtherNet/IP compliant cable | – | ||
Connectors | STP Plug | ||
Panduit Corporation | MPS588 | Panduit Corporation US Headquarters | |
Boots | Tsuko Company | MK boot (IV) LB | Tsuko Company Japan Headquarters |
Note: 1. Always use a switching hub when using tag data links in the network.
2. If a repeater hub is used for EtherNet/IP tag data links (cyclic communications), the network’s communications load
will increase, data collisions will occur frequently, and stable communications will be impossible.
CS1W-SPU01-V2 / SPU02-V2

High-speed Collection of System Data
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Contact your OMRON representative for further details and applicable conditions for these standards.
- Refer to the OMRON website (www.ia.omron.com) or ask your OMRON representative for the most recent applicable standards for each model.
SPU Unit (High-speed Data Storage Unit)
Unit | Product | Specifications | No. of | Current | Model | Stand- | ||
PC Card slot | Ethernet | 5 V | 26 V | |||||
CS1 | SPU Unit | 1 PC Card Type II slot | 1 port | 1 | 0.56 | – | CS1W-SPU01-V2 | UC1, CE |
2 ports | 0.7 | – | CS1W-SPU02-V2 |
Support Software
Product name | Specifications | Model | Standards |
SPU-Console | Functions: | WS02-SPTC1-V2 | – |
Option
Product | Specifications | Model | Standards | |
SPU Data | Function: | 1 license | WS02-EDMC1-V2 | – |
5 licenses | WS02-EDMC1-V2L05 | |||
Memory | Flash memory, 128 MB | Note: | HMC-EF183 | N, L, CE |
Flash memory, 256 MB | HMC-EF283 | |||
Flash memory, 512 MB | HMC-EF583 | |||
Memory Card Adapter (for a computer’s PCMCIA slot) | HMC-AP001 | CE |
Industrial Switching Hubs
Product | Appearance | Functions | No. of ports | Current | Model |
Industrial | ![]() | Quality of Service (QoS): | 5 | 0.07 | W4S1-05D |
Accessories
Model | Accessories | Specifications |
CS1W-SPU01-V2 | PF-IN connector (premounted) | Connector for uninterruptible power supply PF-IN connection: |
CS1W-ETN21

Organically Connect the Production Site and Management
Applicable standards
Refer to the OMRON website or ask your OMRON representative for the most recent applicable standards for each model.
Ethernet Unit
Unit | Product | Specifications | No. | Current | Model | ||||
Commu- | Communications | Du- | Units | 5 V | 26 V | ||||
CS1 | Ethernet | 100BASE- | FINS communications | Not | 4 | 1 | 0.38 | — | CS1W-ETN21 |
Note: There is no accessory for the CS-series Ethernet Unit.
Recommended Network Devices
Product | Appearance | Functions | No. of | Accessories | Current | Model |
Industrial | ![]() | Quality of Service (QoS): | 5 | Power supply | 0.07 | W4S1-05D |
Industrial Switching Hubs
The following products are recommended for use with the Ethernet Unit.
Part | Maker | Model number | Specification |
Hub | 100BASE-TX | ||
PHOENIX CONTACT | SWITCH 5TX | 10/100 Mbit/s 5-port hub | |
Twisted-pair cable | EtherNet compliant cable | ||
Connectors | STP Plug | ||
Panduit Corp | MPS588 | – | |
UTP Plug | |||
Panduit Corp | MP588-C | – |
CS1W-CLK

New Controller Link Units, Now with 4,000 Send Words
Controller Link Units
Unit | Product | Specifications | No. of | Current | Model | Stand- | ||||
Commu- | Commu- | Duplex | Max. Units | 5 V | 26 V | |||||
CS1 | Controller | Wired | Data links | No | 8 | 1 | 0.33 | – | CS1W-CLK23 | UC1, |
Controller | Optical | Yes. Unit | Non-duplex: | 1 | 0.52 | – | CS1W-CLK13 | |||
Controller | Optical | 1 | 0.65 | – | CS1W-CLK53 |
*1. Use the following special cable for shielded, twisted-pair cable.
• ESVC0.5×2C-13262 (Bando Electric Wire: Japanese Company)
• ESNC0.5×2C-99-087B (JMACS Japan Co., Ltd. : Japanese Company)
• ESPC 1P×0.5mm2 (Nagaoka Electric Wire Co.,Ltd.: Japanese Company)
• Li2Y-FCY2×0.56qmm (Kromberg & Schubert, Komtec Department: German Company)
• 1×2×AWG-20PE+Tr.CUSN+PVC (Draka Cables Industrial: Spanish Company)
• #9207 (Belden: US Company)
*2. When using a wire-to-optical (H-PCF) cable, use a H-PCF cable (for both Controller Link and SYSMAC LINK) or a
H-PCF optical fiber cable with connector.
*3. When using a wire-to-optical (GI) cable, use a GI optical cable that matches the specifications.
Accessories
The Optical Fiber Cable Bracket is included in CS1W-CLK13 and CS1W-CLK53.
Controller Link Support Boards
Product name | Specifications | Accessories | Model | Stand- | |
Communica- | Communica- | ||||
Controller Link | Wired shielded | Data links | • CD-ROM × 1 * | 3G8F7-CLK23-E | CE, KC |
H-PCF optical | • CD-ROM × 1 * | 3G8F7-CLK13-E | CE | ||
GI optical model | 3G8F7-CLK53-E |
* The CD-ROM contains the following software.
• Controller Link (PCI) Driver
• FinsGataway Version 2003 (PCI-CLK Edition)
• FinsGataway Version 3 (PCI-CLK Edition)
• Setup Diagnostic Utility
• C Library
Repeater Units
Name | Specifications | Model | Standards |
Controller Link | Wire-to-Wire Model | CS1W-RPT01 | UC1, CE |
Wire-to-Optical (H-PCF) Model *1 | CS1W-RPT02 | ||
Wire-to-Optical (GI) Model *2 | CS1W-RPT03 |
Using Repeater Units enables T-branches and long-distance wiring for Wired Controller Link networks, 62-node configurations, and converting part of the network to optical cable.
Note: 1. When using wire-to-optical (H-PCF) cable, use a H-PCF cable (for both Controller Link and SYSMAC LINK) or a
H-PCF optical fiber cable with connector.
2. When using wire-to-optical (GI) cable, use a GI optical cable (for Controller Link).
Relay Terminal Block
Name | Specifications | Model | Standards |
Relay Terminal Blocks for | Used for Wired Controller Link Units (set of 5) | CJ1W-TB101 | – |
Controller Link Units can be replaced without stopping the communications of the entire network if a Relay Terminal Block is installed in advance on the Unit in a Wired Controller Link network. Relay Terminal Blocks cannot be used on Controller Link Support Boards.
Duplex Optical Fiber Cable (H-PCF Cable)
Name | Application | Specifications | Model | Standards |
Duplex Optical | CS1W-CLK13 or | H-PCF cable for connecting Duplex | CS1D-CN051 | – |
This cable is used to connect Units in active mode (ACT) and standby mode (STB) in a CS1D Duplex System.
* Discontinuation models in July 2012.
H-PCF Cables and Optical Connectors
Name | Application/construction | Specifications | Model | Standards | |||
Optical Fiber Cables | Controller |
| Two- | Black 10 m | S3200-HCCB101 | – | |
Black 50 m | S3200-HCCB501 | ||||||
Black 100 m | S3200-HCCB102 | ||||||
Black 500 m | S3200-HCCB502 | ||||||
Black 1000 m | S3200-HCCB103 | ||||||
Orange 10 m | S3200-HCCO101 *1 | ||||||
Orange 50 m | S3200-HCCO501 *1 | ||||||
Orange 100 m | S3200-HCCO102 *1 | ||||||
Orange 500 m | S3200-HCCO502 *1 | ||||||
Orange 1000 m | S3200-HCCO103 *1 | ||||||
Optical | ![]() | Controller Link: | Half lock | S3200-COCF2571 | |||
![]() | Controller Link: | Full lock | S3200-COCF2071 |
*1. Discontinuation models.
*2. Final order entry date:The end of March, 2020
*3. Full-lock Optical Connectors (Crimp-cut) (S3200-COCF2071) cannot be used with the CS1W-SLK11. Use a Half-lock
Cable (S3200-COCF2571) or a H-PCF Optical Fiber Cable with Connector (S3200-CN[][][]-[][]-[][]).
H-PCF Optical Fiber Cables with Connectors (Black Composite Cables with Two-Optical Lines and Two Power Supply Lines)
Application | Appearance | Model | Standards |
Controller Link, | ![]() | S3200-CN[][][]-20-20 | – |
![]() | S3200-CN[][][]-20-25 | ||
![]() | S3200-CN[][][]-25-25 |
Optical connectors for H-PCF Optical Cables with Connectors are adhesive polished.
Cable Length
The following cable lengths are available: 2 m, 5 m, 15 m, and 20 m. For lengths of 21 m or more, contact your OMRON sales representative.
Model Numbers

Optical Connector Assembly Tool
Name | Applicable Unit | Model | Manufacturer | Standards |
Optical Fiber | This tool is used on site for mounting crimp-cut connectors | CAK-0057 | Sumitomo Electric | – |
* There is a risk of quality problems when using cables assembled by typical users, so we recommend purchasing
cables with preattached connectors or having a qualified technician assemble the cables.
CS1W-FLN22

Connect to Multivendor Controller Networks
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Contact your OMRON representative for further details and applicable conditions for these standards.
FL-net Unit
Unit | Product | Specifications | No. of | Current | Model | Standards | |||
Communications | Communications | Max. Units | 5V | 26V | |||||
CS1 | FL-net | 100BASE-TX | With FL-net Ver. 2.0 | 4 | 1 | 0.38 | – | CS1W-FLN22 | UC1, CE |
Note: There is no accessory for the CS-series Ethernet Unit.
Recommended Network Devices
The following products are recommended for use with the FL-net Unit.
Part | Maker | Model number | Specification |
Twisted-pair cable | EtherNet/IP compliant cable | – | |
Connector | STP Plug | ||
Panduit Corp | MPS588 | – | |
UTP Plug | |||
Panduit Corp | MP588-C | – |
CS1W-NC[]71

Decrease TCO with Simple Operation, Reduced Wiring, Batch Settings, and Batch Management
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Contact your OMRON representative for further details and applicable conditions for these standards.
CS-series Units
Unit | Product | Specifications | No. of | Current | Model | Stand- | ||
Control output interface | No. of | 5 V | 26 V | |||||
CS1 | MECHA- | Control commands executed by | 2 | 1 | 0.36 | — | CS1W-NC271 | UC1, |
4 | CS1W-NC471 | |||||||
16 | CS1W-NCF71 |
Support Software
Product | Specifications | Number of | Media | Model | Stand- |
FA | The CX-One is a comprehensive software package | 1 license | DVD | CXONE-AL01D-V4 | — |
* Multi licenses (3, 10, 30, or 50 licenses) and DVD media without licenses are also available for the CX-One.
MECHATROLINK-related Devices and Cables (Manufactured by Yaskawa Corporation)
Name | OMRON | Yaskawa | |
MECHATROLINK-II Cables | 0.5 m | FNY-W6003-A5 | JEPMC-W6003-A5 |
1.0 m | FNY-W6003-01 | JEPMC-W6003-01 | |
3.0 m | FNY-W6003-03 | JEPMC-W6003-03 | |
5.0 m | FNY-W6003-05 | JEPMC-W6003-05 | |
10.0 m | FNY-W6003-10 | JEPMC-W6003-10 | |
20.0 m | FNY-W6003-20 | JEPMC-W6003-20 | |
30.0 m | FNY-W6003-30 | JEPMC-W6003-30 | |
MECHATROLINK-II Terminating Resistor | Terminating resistance | FNY-W6022 | JEPMC-W6022 |
MECHATROLINK-II Repeater | Communications | — | JEPMC-REP2000-E |
Note: MECHATROLINK-related Devices and Cables are manufactured by Yaskawa Corporation, but they can be ordered
directly from OMRON using the OMRON model numbers. (Yaskawa-brand products will be delivered even when
they are ordered from OMRON.)
CS1W-DRM21-V1

A DeviceNet Unit for the CS Series That Boasts Industry-leading Performance and Functions
International Standards
- The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
- Contact your OMRON representative for further details and applicable conditions for these standards.
Product | Appearance | Specifications | Model | Stand- | ||
Number | Media | |||||
DeviceNet | ![]() | For CS Series | CS1W-DRM21-V1 | UC1, | ||
CX-One FA | The CX-One is a package that | 1 license | DVD | CXONE-AL01D-V4 | – |
* Multi licenses (3, 10, 30, or 50 licenses) and DVD media without licenses are also available for the CX-One.
Communications Coupler
Coupler Unit which enables EtherCAT or EtherNet/IP network communications.