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The 4100U IDNet card receives 24V power (+24V Card Supply bus) and communication
with the CPU via the PDI. There are several versions of IDNet Card, configured by links
soldered on the PCB. The 4100-3101AU used in Australia communicates with up to 250
devices.
Figure 6-1. The IDNet Card
The IDNet Card
Overview
IDNET LINE TERMINAL BLOCK
(TB1)
SHIELD JUMPER
(P1)
ADDRESS
DIP SWITCH
(SW1)
COMM TROUBLE
LED (LED1)
IDNET TROUBLE
LED (LED2)
PDI CONNECTOR
(P2) (on reverse
side)