KEYENCE LK-G Series - Manual (Page 114)

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LK-G-M-NO4-E
4 Input/Output Terminals
Identifying Names and Functions of the
Input/Output Terminals
This section describes the names and functions of the input/output terminals
(12-pin I/O terminal block, 6-pin I/O terminal block, and expansion connector).
Functions of the Input/Output Terminals
This section describes the overview and the functions of the input/output terminals.
12-pin I/O terminal block
Used for the comparator output and control input of OUT1.
Matching cord specification: AWG 28 to 16, Approximately 6.5mm of the insulation should be striped from the cable.
Pin No. Signal name Description
12 COM IN COM for input
11 REMOTE Laser remote interlock input Non-voltage input
10 ZERO1 OUT1 ZERO input Non-voltage input
(NPN type)
Voltage input (PNP type)
9 RESET1 OUT1 RESET input
8 TIMING1 OUT1 TIMING input
7 COM OUT COM for output
6 ALARM 1 OUT1 alarm (N.C.) output NPN open-collector output
(NPN type)
PNP open-collector output
(PNP type)
5 OUT1 L OUT1 comparator LO output
4 OUT1 G OUT1 comparator GO output
3 OUT1 H OUT1 comparator HI output
2 24 V DC (+) 24 V DC input for power
1 24 V DC (-) 0 V input for power
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