Opticon NLB-1000 Specification Manual page 15

(2) 25-pin D-SUB Connector and Interface Circuit
Signal Name Pin No.
FG 1
RXD 2
TXD 3
CTS 4
RTS 5
GND 7
TRIGGER 11
OK 12
NG 13
Connector: D-SUB, 25-pin, female (INCH SCREW)
of time, it will remain to be OK when H-level signals are sent and NG when
Figure6: Interface Circuit (25pin D-SUB connector)
IN/OUT
OUT
IN
IN
OUT
IN H-level: Open, L-level (GND): Trigger
OUT NPN Open Collector (DC24V, 30mA）
OUT
NPN Open Collector (DC24V, 30mA）
15
NLB / RLB-1000
Specifications Manual
Notes
L-level signals
are sent.