OVERVIEW

Official designation: Omron CS1W-PDC55 (SYSMAC CS1 Series, Isolated DC Input Unit)

Role/Application: This 8-channel isolated analog input module for CS1 PLCs converts standard DC voltage and current signals into process values, featuring built-in scaling and high resolution for precise process control.

KEY SPECS SUMMARY

Input Channels: 8 isolated channels

Input Signal Types: 4 to 20 mA, 0 to 10 V, 0 to 5 V, 1 to 5 V

Resolution: 1/16000 of full scale

Conversion Time: 250 ms for all 8 inputs

Functions: Scaling, square root, alarms, zero/span adjust

Input Impedance Current: 250 Ohm

Input Impedance Voltage: 1 M Ohm min

Power Consumption: 0.18 A max at 5 VDC

Connection Type: 24-point removable terminal block

Operating Temp: 0 to 55 degrees C

Lifecycle: Commercialized

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum voltage input rating the CS1W-PDC55 can withstand without damage?

A: The maximum input rating for voltage signals is plus/minus 15 V.

Wiring & Installation:

Q: What is the recommended tightening torque for the M3 screws on the unit's terminal block?

A: The recommended tightening torque for the M3 screws is 0.5 N multiplied by m.

Troubleshooting & Compatibility:

Q: What are the LED indicators on the front panel used for on the CS1W-PDC55 unit?

A: The unit features three LED indicators for easy status and operation monitoring.

Replacement & Upgrades:

Q: Does the CS1W-PDC55 unit include built-in thermocouple or Resistance Thermometer Detector input capability?

A: No, this is strictly a DC voltage and current input unit; dedicated process units exist for temperature sensors.