| Item | Specifications | |
|---|---|---|
| Model | NFDV551 | NFDV561 |
| Number of output channels | 32 | 64 |
| Rated applied voltage | 24 V DC | 24 V DC |
| Load voltage (*1) | 24 V DC, 50 mA | 24 V DC, 100 mA |
| Field power supply voltage range |
20.4 to 26.4 V | 20.4 to 26.4 V |
| Output ON voltage maximum value |
2 V DC | 2 V DC |
| Leak current maximum value when output OFF |
0.1 mA | 0.1 mA |
| Output format | Current sink | Current sink |
| Maximum load current (*2) | 100 mA/channel, 26.4 V | 100 mA/channel, 26.4 V |
| Withstanding voltage | Between output signal and system: 2000 V AC for 1 minute (*5) Between commons: 500 V AC 1 minute, common minus (–) side every 16-channel |
|
| Functions Status output |
ON/OFF status output function | ON/OFF status output function |
| Output fallback (*3) (*4) | HOLD: Holds the current states when the fallback action is triggered. OFF: Resets all the output channels to off when the fallback action is triggered. NO: Performs no fallback action. |
|
| Output response time | 3 ms or less (for status output) | |
| Maximum current consumption | 700 mA (5 V DC) 60 mA (24 V DC, field power supply) |
780 mA (5 V DC) 120 mA (24 V DC, field power supply) |
| Weight | 0.2 kg | 0.3 kg |
| External connection | Pressure clamp terminal, MIL connector cable (*5) | MIL connector cable (*5) |
