CS1W-ID261 DC Input Unit (64 Points)
Note The ON response time will be 20 µs maximum and OFF response time will be 300 µs maximum even if
the response times are set to 0 ms due to internal element delays.
Rated Input Voltage 24 V DC
Allowable Input Voltage
20.4 to 26.4 V DC
Input Impedance 3.9 kΩ
Input Current 6 mA typical (at 24 V DC)
ON Voltage/ON Current 15.4 V DC min./3 mA min.
OFF Voltage/OFF Current 5 V DC max./1 mA max.
ON Response Time 8.0 ms max. (Can be set to between 0 and 32 in the PLC Setup.) (See note.)
OFF Response Time 8.0 ms max. (Can be set to between 0 and 32 in the PLC Setup.) (See note.)
No. of Circuits 64 (16 points/common, 4 circuits)
Number of Simultaneously
50% (8 points/common) (at 24 V DC) (Refer to the following illustrations.)
Insulation Resistance 20 MΩ between external terminals and the GR terminal (100 V DC)
Dielectric Strength 1,000 V AC between the external terminals and the GR terminal for 1 minute at a leakage
current of 10 mA max.
Internal Current Consumption 150 mA max.
Weight 260 g max.
Accessories Two connectors for external wiring (soldered)