CBX800 INSTALLATION MANUAL
23
EXTERNAL TRIGGER INPUT CONNECTIONS USING EXTERNAL POWER
Pulled down to External
Input Device Reference
Input
Signal
PNP Photocell
Figure 29 - PNP External Trigger Using External Power
Pulled up to External
Input Device Power
Input
Signal
NPN Photocell
Figure 30 - NPN External Trigger Using External Power
Generic Input (Input 2)
Pinout
Function
+V
Power Source
– Inputs
I2A
Input 2 A (polarity insensitive)
I2B
Input 2 B (polarity insensitive)
-V
Power Reference - Inputs
INPUT 2 CONNECTIONS USING CBX800 POWER
CAUTION
Power is available directly to the Input Device, independently from the Power Supply Switch
inside the CBX800.
Power to
Input Device
Input
Input Device
Signal
Reference
Input Device
PNP Input 2 Using CBX800 Power