Instruction Manual

2-29
2-6 BL-U1 Connections and Wiring
Installation
2
 Wiring OK/NG output
A signal indicating whether the BL/SR/RF Series device was able to make a reading is output
when checking the OK/NG output from a comparison of preset data.
This is open connector output.
 Input/output circuit diagram
Load
Load
+
* Rated load: 30V DC (100mA) max. COM OK NG
+
+
Input circuit diagram
Internal circuit Internal circuit
Output circuit diagram
TIM
+
Load
COM
OK/NG