NFDV161-P01 Yokogawa Digital Input Module

Technical Specifications

1. Input Channels: 64 channels
2. Rated Input Voltage: 24 V DC
3. Input ON Voltage Range: 20 to 26.4 V DC
4. Input OFF Voltage: 5.0 V DC or lower
5. Input Current (at Rated Voltage): 2.5 mA ± 20% per channel
6. Instantaneous Allowable Maximum Input Voltage: 30 V DC
7. Withstanding Voltage:
   • Between input signal and system: 2000 V AC for 1 minute
   • Between commons: 500 V AC for 1 minute, with every 16 channels having a common minus (-) side
8. Functions:
   • Status input monitoring
   • Push button input detection
   • ON/OFF status monitoring
   • Push-button edge counting
9. Input Response Time:
   • For status input: 8 ms or less
   • For push button input: Minimum ON detection time of 20 ms
10. Maximum ON/OFF Cycle Frequency: 25 Hz (for push button inputs)
11. Maximum Current Consumption: 550 mA (at 5 V DC)
12. Weight: 0.3 kg
13. External Connection: MIL connector cable