
DX8200A REFERENCE MANUAL
28
3
NOTE
Terminal pins I34B are common to both inputs 3 and 4 and therefore these
inputs cannot be driven by opposite polarity devices.
INPUT 3 - 4 CONNECTIONS USING DX8200A POWER (CBX500 Only)
Power to
Input Device
Input Input Device
Signal Reference
Input Device
Figure 23 - PNP Input 3 - 4 Using DX8200A Power
Power to Input
Input Device Signal
Input Device
Reference
Input Device
Figure 24 - NPN Input 3 - 4 Using DX8200A Power
INPUT 3 - 4 CONNECTIONS USING EXTERNAL POWER (CBX500 Only)
Input
Signal
External Device
Ground Reference
Figure 25 - PNP Input 3 - 4 Using External Power (i.e. PLC signal)
Input
Signal
External Device
Power Reference
Figure 26 - NPN Input 3 - 4 Using External Power (i.e. PLC signal)
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