Manufacturer: Yokogawa Electric Corporation
STARDOM: FCN, FCN-500, FCN-100, FCN-RTU, FCJ
Yokogawa Digital Input Module NFDV161-P50
Standard Specifications
Digital Input Modules The Digital Input Modules receive 32-channel or 64-channel 24 V DC ON/OFF signals.
Item
Specifications
Model
NFDV151
NFDV157
NFDV161
Number of input channels
32
64
Rated input voltage
24 V DC
Input ON voltage
18 to 26.4 V DC
20 to 26.4 V DC
Input OFF voltage
5.0 V DC or less
Input current (at rated input voltage)
4.1 mA±20 % / channel
2.5 mA±20 % / channel
Instantaneous allowable maximum input voltage
30.0 V DC
Withstanding voltage
Between input signal and system: 2 kV AC (*2)
Between commons: 500 V AC, common minus (-) side every 16-channel
Functions
Status input
Push button input
Function for detecting
ON/OFF status
Function for counting the push button edge
—
Function for counting the push button edge (*1)
Input response time
8 ms or less (for status input)
Minimum ON detection time
20 ms (for push button input)
Maximum ON/OFF cycle
25 Hz (for push button input)
Maximum current consumption
500 mA (5 V DC)
350 mA (5 V DC)
550 mA (5 V DC)
Weight
0.3 kg
0.4 kg
External connection
Pressure clamp terminal, MIL connector cable (*2)
Pressure clamp terminal
MIL connector cable (*2)
Models and Suffix Codes
Digital Input Module
Description
Digital Input Module (64-channel, 24V DC, Isolated)
Suffix Codes
-P
With function for counting the push button edge
5
General-purpose type with no explosion protection
0
Basic type
1
With ISA Standard G3 option