FP3 MEWNET-TR
Chapter8-1. Page.119
115
3) Expansion FP I/O terminal unit
J
Input type
Item Description
Number of input points
AFP87425: 8 points
AFP87426: 16 points
Rated input voltage
24 V DC
Rated input current
Approx. 5.5 mA (at 24 V DC)
Input impedance
Approx. 4.4 k
:
Input voltage range
20.4 to 26.4 V DC
ON voltage
19.2 V or less
OFF voltage
2.4 V or more
Response time
OFF
→
ON: 2 ms or less
ON
→
OFF: 2 ms or less
Internal current consumption
AFP87425: 60 mA or less (when all points are ON)
*
AFP87426: 110 mA or less (when all points are ON)
*
Input points per common
AFP87425: 8 points/common
AFP87426: 16 points/common
Input type
Source input
Connection method
Terminal block (M3.5 screw)
Insulation
Optical coupler
Weight
AFP87425: Approx. 170 g/5.997 oz.
AFP87426: Approx. 270 g/9.524 oz.
Note:
*
When all points are ON, the current required for the driving input current is also included in the ratings.
x
Internal circuit diagram
Internal circuit
24 V DC
+24V
-
24 V
+
-
Input
terminal
Sensor
+
-
Internal circuit
Optical
coupler
Optical
coupler
Input
terminal
External
power supply
8-1. Specifications
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