Datalogic DS8100A, Справочное руководство

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DS8100A REFERENCE MANUAL
30
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 DS8100A POWER (CBX500 Only)
Power to
Input Device
Input Input Device
Signal Reference
Input Device
Figure 32 - PNP Input 3 - 4 Using DS8100A Power
Power to Input
Input Device Signal
Input Device
Reference
Input Device
Figure 33 - NPN Input 3 - 4 Using DS8100A Power
INPUT 3 - 4 CONNECTIONS USING EXTERNAL POWER (CBX500 Only)
Input
Signal
External Device
Ground Reference
Figure 34 - PNP Input 3 - 4 Using External Power (i.e. PLC signal)
Input
Signal External Device
Power Reference
Figure 35 - NPN Input 3 - 4 Using External Power (i.e. PLC signal)