KEYENCE BL-700 Series - Manual (Page 31)

Chapter 2 Connection and Installation
2
17
2.3.3 Terminals of I/O terminal block and connections
■ Connecting trigger input
The trigger input allows the BL-700 to start reading bar codes (turn on the laser
beam).
To turn ON the trigger input, supply 15 to 26 VDC between the trigger input termi-
nals.
■ Connecting OK/NG output
The OK/NG output indicates the result of the comparison with preset data, or
indicates whether reading is successful or not.
+
OK NG COM
Load
Load
Internal circuit
+
Load
* Viewed from the left of the unit
Symbol Description Signal direction
TIM Trigger input Input
COM Common terminal for trigger input Input
OK OK output Output
NG NG output Output
COM Common terminal for output Output
TIM COM OK OG COM
15 to 26 VDC
+
+
TIM COM OK
TIM
COM
Internal circuit
+
+
* Rated load: 30 V max. (100 mA)