Tyco 4100U - Manual (Page 124)

8-2
The 4100U IDNet card receives 24V power (+24V Card Supply bus) and coms (i.e.
communication with the CPU) via the PDI. There are several versions, configured by
links soldered on the pcb. The 4100-3101 used in Australia, communicates with up to
250 devices. An IDNet card may be fitted to a 4100 (non-U) bay in an upgrade panel by
use of a bracket and interface pcb plus 4100 style power and coms wiring harness.
The part number for the IDNet card, plus Interface bracket is KT0452.
Figure 8-1. 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)