NFDV561-P51 | Yokogawa Digital Output Module

The NFDV561-P51 provides 64 digital output channels and belongs to the NFDV561 series, offering high performance and reliability for industrial automation systems.The NFDV561-P51 is a 64-channel digital output module in the NFDV561 series, designed to deliver high performance and reliability in industrial automation systems.

Specifications:

Item	NFDV561
Number of output channels	64
Rated applied voltage	24 V DC
Load voltage (*1)	24 V DC, 100 mA
Field power supply voltage range	20.4 to 26.4 V
Output ON voltage maximum value	2 V DC
Leak current maximum value when output OFF	0.1 mA
Output format	Current sink
Maximum load current (*2)	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
Output fallback (3) (4)	HOLD: The system holds the current states when the fallback action is triggered. OFF: The system resets all output channels to off when the fallback action is triggered. NO: The system performs no fallback action.
Output response time	3 ms or less (for status output)
Maximum current consumption	780 mA (5 V DC) <br> 120 mA (24 V DC, field power supply)
Weight	0.3 kg
External connection	MIL connector cable (*5)

Note:

1: Each module requires an external 24 V DC field power supply.
2: Connect a diode when driving a DC relay.
3: The system detects fallback actions within 4 seconds.
4: Choose HOLD, OFF, or NO for all channels consistently.
5: The withstanding voltage when using the MIL connector cable depends on the cable’s electrical specifications.

Models and Suffix Codes:

Description:
- Model: NFDV561 Digital Output Module (64-channel, 24V DC, Isolated)
- Suffix Code: NFDV561-P51
  - -P: Standard type
  - 5: General-purpose type with no explosion protection
  - 1: With ISA Standard G3 option