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3.2.2
Back side (Maintenance Board)
Contact us in case of using maintenance port on the back.
■I/O Signal Description
#
Pin Name
1
VCC
2
GND
3
GND
4
TXD
5
RXD
6
GND
7
LOCK
8
ALM_N
#1 #2 #3 #4 #5 #6 #7 #8
Connector: S08B-PASK-2 (JST)
Type
Power Input
Main power supply input pin
-
-
-
-
232C output
Serial communication output pin
232C input
Serial communication input pin
-
-
Lock signal output pin
Digital output
Logic L :Unlock
Alarm signal output pin
Digital output
Logic L : Abnormal
3
Operation Manual
SE20-900-014-02
Description
Logic H :Lock
Logic H : Normal
TB-1
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