MATRIX-2000™ REFERENCE MANUAL
4
CBX100/500
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 MATRIX-2000™ POWER
CAUTION
Power is available directly to the Input Device, independently from the Power
Supply Switch inside the CBX.
Power to
Input Device
Input Input
Device
Signal Reference
Input Device
PNP Input 2 Using MATRIX-2000™ Power
Power to
Input
Input Device Signal
Input Device
Reference
Input Device
NPN Input 2 Using MATRIX-2000™ Power
INPUT 2 CONNECTIONS USING EXTERNAL POWER
Pulled down to External
Input Device Reference
Input
Signal
Input Device
Figure 54 - PNP Input 2 Using External Power
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