Minebea MPC-201-25, Instruction Manual, Page: 26 / 124

8
5-2-2.
External Control Input/Output Connection
Check that the power has not been turned on, and connect the external control input/output.
* Compatible plug provided: XW4B-09C1-H1 (Omron)
* COM1 and COM2 are interconnected internally, and are separate from COM3.
(1) Input connection
* Insulated by photocoupler from internal circuit.
(2) Output connection
* Open collector rating V
CE
= 35 V DC max, I
C
= 100 mA DC max
* Insulated by photocoupler from internal circuit.
Use shield cable for the I/O cable, and connect the shield wire to the protective ground terminal.
Marking on casing Description
F.G.
Frame ground
(Case protective ground
terminal and
F.G. terminal are linked.)
DC24 V
24 V DC power supply
(20.4 V ～ 27.6 V DC)
DC0 V 0 V power supply
IN1 Start trigger signal input
COM1 Signal ground (for IN1)
IN2 Alarm cancel signal input
COM2 Signal ground (for IN2)
OUT Alarm signal output
COM3 Signal ground (for OUT)
COM 3
OUT
Surge protector
Load
V
CE
or
1 k Ω
0.047 uF
10 k Ω
+24 V
COM 1
～ 2
IN 1
～
2