Omron CP1W-40EDT Expansion I/O Unit 24 Input 16 Transistor Output
SKU: CP1W-40EDTUSD 70.00
Omron CP1W-40EDT is a 40-point expansion I/O unit for CP1 series PLCs with 24 inputs and 16 transistor outputs.
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Product Overview
CP1W-40EDT is part of Omron CP1W expansion lineup and is used to add substantial digital I/O capacity to compatible CP-series PLC systems. Expansion units in this class are selected when machine signal count grows beyond built-in CPU channels, especially in retrofit upgrades and option-rich OEM variants. This model is practical for compact panels needing dense I/O expansion while maintaining controller platform continuity. Engineering should confirm CPU compatibility, expansion limits, channel allocation, and program address planning before installation. Commissioning includes point-by-point I/O validation, terminal documentation, and sequence logic tests. CP1W-40EDT is typically used where scalable digital expansion is required without redesigning the base control architecture.
- SKU: CP1W-40EDT
- Series: CP1W
Best-Fit Applications
- Digital I O scaling in compact machine controllers
- Signal expansion for conveyor and transfer systems
- OEM machine option packs requiring extra channels
- Retrofit growth in installed CP-series panels
- Mixed sensor/actuator integration in small automation cells
- Cabinet standardization with reusable expansion hardware
Buying Checklist
- Verify CPU compatibility and maximum expansion rules.
- Plan I/O channel map before hardware installation.
- Check electrical interface requirements for connected devices.
- Document terminal/channel names for maintenance clarity.
- Keep spare expansion units for uptime-critical lines.
Technical Specifications
| Model | CP1W-40EDT |
|---|---|
| Series | CP1W |
| Type | Expansion I/O Unit |
| Total Points | 40 points (24 input, 16 output) |
| Output Type | Transistor (NPN) |
| Connection | Removable terminal block |
| Compatible CPUs | CP1E, CP1L, CP1H |
| Operating Temperature | 0 to +55°C |
Resources & Downloads
FAQ for CP1W-40EDT
What's the I/O configuration?
24 DC inputs + 16 transistor outputs (NPN). 40 total points in single expansion unit.
How many expansion units can I add?
Maximum 3 expansion units total. Limited by CPU's expansion capacity and power budget.
What's the output current?
0.3A per point. For higher current loads, use output to control external relay/contactor.
Do I need to configure this unit?
No, digital I/O units are auto-recognized. I/O addresses assigned automatically.
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