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Founded in 2012, Shree Vijayvargiya Technologies Pvt. Ltd. is a leading provider of industrial and commercial supplies, specializing in industrial switchgear and automation products. We focus on excellence, innovation, and customer delight across wholesale, distribution, and automation solutions.

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Omron CP1W

Omron CP1W Expansion Units

CP1W expansion units boost the capabilities of CP-series PLCs (CP1E, CP1L, CP1H) by adding modular Digital I/O, Analog I/O, and Temperature Input modules—tailored to fit compact control panels and precise industrial requirements.

Categories:

Omron CP1 Series Accessories
  • Wide module selection: Digital I/O, Analog I/O, and Temp sensor units for CP-series PLCs
  • Stackable design: Connect up to 3 units (varying by CPU model) via 80 cm expansion cable
  • Supports relay, NPN/PNP transistor outputs, and mixed I/O channels for flexible wiring
  • Analog modules offer high resolution (up to 1 : 6000) for precision control and PID applications
  • Temperature input modules support thermocouple (J, K) and RTD (Pt100) sensors for process monitoring
  • Compact 90×66–150×50 mm footprint, ideal for space-limited panels
Module Type Description
Type of module Digital I/O
Number of digital inputs 0
Digital input type None
OFF/ON delay 15-15 ms
Number of digital outputs 16
Digital output type Relay NO
Output current 2 A
Permitted voltage at output 5-250 V
Product Height (unpacked) 90 mm
Product Width (unpacked) 86 mm
Product Depth (unpacked) 50 mm
Product Weight (unpacked) 280 g
Model Type Inputs Outputs Output Type Voltage/Details
CP1W-16ER Digital I/O 0 16 Relay NO 2 A outputs
CP1W-16ET1 Digital I/O 0 16 PNP 0.3 A outputs
CP1W-20EDR1 Digital I/O 12 (PNP/NPN) 8 Relay NO 2 A outputs, 20.4–26.4 V inputs
CP1W-20EDT Digital I/O 12 (PNP/NPN) 8 NPN 0.3 A outputs
CP1W-20EDT1 Digital I/O 12 (PNP/NPN) 8 PNP 0.3 A outputs
CP1W-32ER Digital I/O 0 32 Relay NO 2 A outputs
CP1W-32ET Digital I/O 0 32 NPN 0.3 A outputs
CP1W-32ET1 Digital I/O 0 32 PNP 0.3 A outputs
CP1W-8ED Digital I/O 8 (PNP/NPN) 0 None 24 VDC inputs
CP1W-8ER Digital I/O 0 8 Relay NO 2 A outputs
CP1W-8ET Digital I/O 0 8 NPN 0.3 A outputs
CP1W-8ET1 Digital I/O 0 8 PNP 0.3 A outputs
CP1W-AD041 Analog I/O 4 analog inputs 0 Analog input ±10 V, 0-10 V, 0-20 mA, 4-20 mA, etc.
CP1W-DA021 Analog I/O 0 2 analog outputs Analog output Voltage or current, resolution 1:6000

Option Board

Product name Specifications Current
consumption		 Model
5 VDC 24 VDC
RS-232C Option
Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as an RS-232C port.
Maximum transmission distance: 15 m		 0.04 A --- CP1W-CIF01
Non-isolated
RS-422A/485
Option Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as an RS-422A/485 port.
Maximum transmission distance: 50 m		 0.04 A --- CP1W-CIF11
Isolated
RS-422A/485
Option Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as an RS-422A/485 port.
Maximum transmission distance: 500 m		 0.04 A --- CP1W-CIF12-V1
RS-232C & RS-232C
Option Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as two RS-232C ports.
Maximum transmission distance: 15 m		 0.04 A --- CP2W-CIFD1
RS-232C & RS-485
Option Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as one RS-232C port and one isolated
RS-485 port.
Maximum transmission distance:
15 m (RS-232C)
500 m (RS-485)		 0.06 A --- CP2W-CIFD2
RS-485 & RS-485
Option Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as two isolated RS-485 ports.
Maximum transmission distance: 500 m		 0.08 A --- CP2W-CIFD3
Analog Input Option
Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as an analog input module.
• 2 analog inputs
0 to 10 V (Resolution: 1/4000)
0 to 20 mA (Resolution: 1/2000)		 0.02 A --- CP1W-ADB21
Analog Output
Option Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as an analog output module.
• 2 analog outputs
0 to 10 V (Resolution: 1/4000)		 0.06 A --- CP1W-DAB21V
Analog Input/Output
Option Board		 Mounted in the option slot of an N[][]-type CPU Unit and
can be used as an analog input/output module.
• 2 analog inputs
0 to 10 V (Resolution: 1/4000)
0 to 20 mA (Resolution: 1/2000)
• 2 analog outputs
0 to 10 V (Resolution: 1/4000)		 0.08 A --- CP1W-MAB221

Expansion I/O Units and Expansion Units (for E30/40/60, S30/40/60, or N30/40/60 CPU Units)

Unit type Product
name		 Specifications Current
consumption
(A)		 Model
In-
puts		 Out-
puts		 Output type 5 V 24 V
CP1W
Expansion
I/O Units		 Input Unit 8 --- 24 VDC Input 0.018 --- CP1W-8ED
Output Units --- 8 Relay 0.026 0.044 CP1W-8ER
Transistor (sinking) 0.075 --- CP1W-8ET
Transistor (sourcing) 0.075 --- CP1W-8ET1
--- 16 Relay 0.042 0.090 CP1W-16ER
Transistor (sinking) 0.076 --- CP1W-16ET
Transistor (sourcing) 0.076 --- CP1W-16ET1
--- 32 Relay 0.049 0.131 CP1W-32ER
Transistor (sinking) 0.113 --- CP1W-32ET
Transistor (sourcing) 0.113 --- CP1W-32ET1
I/O Units 12 8 Relay 0.103 0.044 CP1W-20EDR1
Transistor (sinking) 0.130 --- CP1W-20EDT
Transistor (sourcing) 0.130 --- CP1W-20EDT1
24 16 Relay 0.080 0.090 CP1W-40EDR
Transistor (sinking) 0.160 --- CP1W-40EDT
Transistor (sourcing) 0.160 --- CP1W-40EDT1
CP1W
Expansion
Units		 Analog Input
Unit		 4CH --- Input range: 0 to 5 V,
1 to 5 V, 0 to 10 V, ±10 V,
0 to 20 mA, or 4 to 20 mA.		 Resolution:
1/6000		 0.100 0.090 CP1W-AD041
Resolution:
1/12000		 0.100 0.050 CP1W-AD042
Analog Output
Unit		 --- 2CH Output range:
1 to 5 V, 0 to 10 V, ±10 V,
0 to 20 mA, or 4 to 20 mA.		 Resolution:
1/6000		 0.040 0.095 CP1W-DA021
--- 4CH Resolution:
1/6000		 0.080 0.124 CP1W-DA041
Resolution:
1/12000		 0.070 0.160 CP1W-DA042
Analog I/O Unit 4CH 4CH Input range: 0 to 5 V,
1 to 5 V, 0 to 10 V, ±10 V,
0 to 20 mA, or 4 to 20 mA.
Output range:
1 to 5 V, 0 to 10 V, ±10 V,
0 to 20 mA, or 4 to 20 mA.		 Resolution:
1/12000		 0.120 0.170 CP1W-MAD44
4CH 2CH Resolution:
1/12000		 0.120 0.120 CP1W-MAD42
2CH 1CH Resolution:
1/6000		 0.083 0.110 CP1W-MAD11
Temperature
Sensor Unit		 2CH --- Sensor type: Thermocouple (J or K) 0.040 0.059 CP1W-TS001
4CH --- Sensor type: Thermocouple (J or K) 0.040 0.059 CP1W-TS002
2CH --- Sensor type: Platinum resistance
thermometer (Pt100 or JPt100)		 0.054 0.073 CP1W-TS101
4CH --- Sensor type: Platinum resistance
thermometer (Pt100 or JPt100)		 0.054 0.073 CP1W-TS102
4CH --- Sensor type:
Thermocouple (J or K)
2channels can be used
as analog input.
Input range: 1 to 5 V, 0 to
10 V, 4-20 mA		 Resolution:
1/12000		 0.070 0.030 CP1W-TS003
12CH --- Sensor type: Thermocouple (J or K) 0.080 0.050 CP1W-TS004
Catalog Name Catalog Number [size] Last Update
CP2E Data Sheet P145-E1-06
[8959KB] 		Oct 01, 2024
CP2E Catalog P144-E1-02
[1805KB] 		Jan 06, 2025
> CP Series Catalog P082-E1-10
[3185KB] 		Apr 01, 2025

Applications

  • Machine I/O Expansion: Add digital I/O cost-effectively for relays, sensors, and actuators.
  • Process Control: Use analog modules with PID for temperature, flow, or level management.
  • Thermocouple/RTD Integration: Direct sensor inputs for molding, ovens, or lab environments.
  • Compact Cabinet Layouts: Slim dimensions suit tight spaces and DIN-rail integration.
  • Modular System Growth: Stack units as needed, balancing CPU capacity and cabinet constraints.

Why Choose

  • Modular Versatility: Tailor I/O types exactly to application needs.
  • High Precision: Analog units offer fine resolution (1:6000) for sensitive control.
  • Compact & Scalable: Save space and grow your system adaptively.
  • Easy Integration: Fully compatible with CP1E/L/H; connects seamlessly via expansion cable.
  • Industry-Proven Build: DIN-rail design, reliable Omron quality, suitable for industrial environments.

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