ID7000 Series Smart Code Reader User Manual
18
Differential Input
0-
Device Power
PWR 48V
Device Power
Ground
NPN Device
NPN Power
NPN Power
Ground
Signal Line
VCC
GND of PWR
GND of VCC
Common
Ground
Figure 4-18 LineIn0 Wiring with NPN Device
Note
The differential input 0+ signal is not used and no wiring is required.
LineIn1 Wiring with NPN Device
If the VCC of NPN device is 12 VDC or 24 VDC and pull-up resistor is not used, its wiring is as follows.
PWR 48V
Device Power
Input Common
Ground
Opto-isolated
Input
Device Power
Ground
VCC
NPN Device
NPN Power
Signal Line
NPN Power
Ground
GND of PWR
GND of VCC
Figure 4-19 LineIn1 Wiring with NPN Device without Pull-Up Resistor