Brand: Yokogawa. Manufacturer: Yokogawa Electric Corporation
STARDOM: FCN, FCN-500, FCN-100, FCN-RTU, FCJ
Yokogawa Digital Output Module NFDV557
Standard Specifications
Digital Output Modules The Digital Output Modules output 32-channel or 64-channel transistor contact signals.
Item Specifications Model NFDV551 NFDV557 NFDV561 Number of output channels 32 32 64 Rated applied voltage 24 V DC 24 V DC 24 V DC Load voltage (*1) 24 V DC, 50 mA 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 20.4 to 26.4 V Output ON voltage maximum value 2 V DC 2 V DC 2 V DC Leak current maximum value when output OFF 0.1 mA 0.1 mA 0.1 mA Output format Current sink Current sink Current sink Maximum load current (*2) 100 mA/channel, 26.4 V 100 mA/channel, 26.4 V 100 mA/channel, 26.4 V Withstanding voltage Between output signal and system: 2 kV AC (*5) Between commons: 500 V AC, common minus (–) side every 16-channel Functions Status output ON/OFF status output function 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) 550 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 0.3 kg External connection Pressure clamp terminal, MIL connector cable (*5) Pressure clamp terminal MIL connector cable (*5) *1: An external field power supply (24 V DC) is required for each module. *2: Connect a spark killer diode when driving DC relay. Yokogawa Digital Output Module NFDV557 *3: The fallback detection time is 4 seconds. *4: HOLD, OFF, or NO should be chosen for all channels commonly. Yokogawa Digital Output Module NFDV557 *5: The withstanding voltage for using MIL connector cable depends on the electrical specifications of its cable.
Item
Specifications
Model
NFDV551
NFDV557
NFDV561
Number of output channels
32
64
Rated applied voltage
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
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: 2 kV AC (*5)
Between commons: 500 V AC, common minus (–) side every 16-channel
Functions
Status output
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)
550 mA (5 V DC)
780 mA (5 V DC)
120 mA (24 V DC, field power
Weight
0.2 kg
0.3 kg
External connection
Pressure clamp terminal, MIL
connector cable (*5)
Pressure clamp terminal
MIL connector cable (*5)
Models and Suffix Codes
Digital Output Module
Description Model NFDV157 Digital Input Module (32-channel, 24V DC, Pressure Clamp Terminal support only, Isolated) Suffix Codes -S Standard type 5 With no explosion protection E With explosion protection 0 Basic type 1 With ISA Standard G3 option
Description
NFDV157
Digital Input Module (32-channel, 24V DC, Pressure Clamp Terminal support only, Isolated)
Suffix Codes
-S
Standard type
5
With no explosion protection
E
With explosion protection
0
Basic type
1
With ISA Standard G3 option
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