ID7000 Series Smart Code Reader User Manual
13
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.
Opto-isolated
Output
Device Power
PWR 48V
Device Power
Ground
NPN
Device
NPN Power
NPN Power
Ground
Signal Line
VCC
GND of PWR
Output Signal
Ground
GND of VCC
Figure 4-9 Output Signal Connects to NPN Device without Pull-Up Resistor
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
Output
Device Power
PWR 48V
Device Power
Ground
NPN
Device
NPN Power
NPN Power
Ground
Signal Line
VCC
GND of PWR
Output Signal
Ground
GND of VCC
470
Ω
to 4.7 K
Ω
Figure 4-10 Output Signal Connects to NPN Device with Pull-Up Resistor
4.2 Device with 10-Pin Green Terminal
The device with 10-pin green terminal has one opto-isolated input, one differential input, and two
opto-isolated outputs.
4.2.1 Input Signal
The device's LineIn 1 is opto-isolated input, and its internal circuit is as follows.
Note
●
The input voltage ranges from 5 VDC to 30 VDC.
●
The breakdown voltage is 36 VDC. Keep voltage stable.