Wiring Description For I/O Power Supply (C20R Control Board And E20R Expansion Board) - Panasonic FP-M Hardware Manual

2) Wiring description for I/O power supply (C20R control board and E20R expansion board)

Input side
• Supply a 24 V DC external power supply to the input circuit.
24 V DC
Switch
• Since the E20R is supplied input power through the internal circuit, the input voltage is not needed.
E20R expansion board
Short-circuits
between 24 V and
COM (±) terminals
Note:
• Supply the I/O current within the limitation.
Output side
• The load power supply is supplied to each common terminal.
C20R control board
L L
• Load current
Board type
C20R, E20R 2 A 250 V AC/point, 2 A 30 V DC/point, 2 A/common
C20R control board
+ V
Output
0 V
Sensor
Switch
L L L L L L
Current capacity (resistive load)
E20R expansion board
+ V
Output
Sensor
: Load
L
4-3. Wiring
0 V
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