| Items | Specifications |
| Model | NFAP135 (*5) |
| Number of input channels | 8, isolated channels |
| Input signal (*1) | 2-wire type: Contact ON/OFF, voltage pulse, current pulse (possible to supply transmitter power) 3-wire type: Power-supply-type voltage pulse |
| Input frequency | 0 to 10 kHz (*2) |
| Withstanding voltage (*6) | Between input and system: 500 V AC for 1 minute, between channels: 500 V AC for 1 minute |
| Minimum input pulse width | 40 μs (*2) |
| Input signal level | Contact input Open/close levels of relay contact and transistor contact Open: 100 kΩ or more, Close: 200 Ω or less Contact capacity When supplying 12 V DC: 15 V DC 15 mA or more When supplying 24 V DC: 30 V DC 30 mA or more Voltage/current pulse input (Current input is converted to voltage.) VH-VL (voltage swing): 3 V or greater VH (high level): 3 to 24 V VL (low level): -1 to 8 V Signal source resistance: 1 kΩ or less |
| Shunt resistance | Select from OFF/200/500/1000 Ω. (Open when power is OFF) (*1) |
| Pull-up resistance | 68 kΩ (12 V DC or 24 V DC) |
| Data refresh cycle | 2 ms |
| Filter function | Can select a filter that eliminates chattering (*3). |
| Transmitter power supply | Can select 24 V DC/12 V DC. Limiter value 12 V DC ±10 %: 40 mA, 24 V DC ±10 %: 30 mA (*4) |
| Maximum current consumption | 300 mA (5 V DC) |
| 400 mA (24 V DC) | |
| Weight | 0.3 kg |
| External connection | Pressure clamp terminal, MIL connector cable (*6) |
