ID7000 Series Smart Code Reader User Manual
19
If the VCC of NPN device is 12 VDC or 24 VDC and pull-up resistor is used, its wiring is as follows.
Opto-isolated
Input
Device Power
PWR 48V
Device Power
Ground
NPN
Device
NPN Power
NPN Power
Ground
Signal Line
VCC
GND of PWR
Input Signal
Ground
GND of VCC
470
Ω
to 4.7 K
Ω
Figure 4-20 LineIn1 Wiring with NPN Device with Pull-Up Resistor
Note
LineIn0 is not used and no wiring is required.
LineIn0 Wiring with Encoder Device
PWR 48V
Device Power
VCC
Differential Input
0-
Differential Input
0+
Device Power
Ground
Common
Ground
GND of PWR
GND of VCC
Encoder
Device
Encoder Power
Encoder Signal
Output A
Encoder Signal
Output A-
Encoder Power
Ground
Figure 4-21 LineIn0 Wiring with Encoder Device