OVERVIEW

Official designation: Omron CS1W-ID291 (SYSMAC CS1 Series, DC Digital Input Unit)

Role/Application: This high-density, 96-point DC digital input unit is used in the CS1 series PLC racks to monitor a large number of 24 VDC external field devices for factory automation and large-scale system control.

KEY SPECS SUMMARY

Input Points: 96 points

Input Type: DC Digital (Sink/Source)

Rated Input Voltage: 24 VDC

Rated Input Current: 5 mA

Internal Current Consumption: 0.2 A max at 5 VDC

Max ON/OFF Response Time: Refer to the latest manufacturer manual.

Input Allocation: 4 words

Connection Type: 2 x 56 point Fujitsu connector

Operating Temp: 0 to 55 degrees C

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum acceptable voltage range for the 24 VDC rated inputs on the CS1W-ID291?

A: The typical input voltage range is specified as 20.4 to 26.4 VDC.

Wiring & Installation:

Q: What specific connector is required to interface field wiring with the 96-point CS1W-ID291 unit?

A: The unit utilizes two 56-point Fujitsu connectors for high-density wiring connections.

Troubleshooting & Compatibility:

Q: How many I/O points are typically controlled by a single CS1W-ID291 unit in the CS1 rack system?

A: This unit manages 96 digital input points, which corresponds to 4 words of I/O allocation.

Replacement & Upgrades:

Q: Is the CS1W-ID291 unit a currently available part or is it facing immediate obsolescence?

A: The CS1W-ID291 unit is listed as an active product within the SYSMAC CS1 series.