Honeywell Enhanced Micro TDC 3000, User Manual, Page: 46 / 172

Enhanced Micro TDC 3000 User’s Manual 2-22 9/95
2.8.5
2.8.5 Optional EPLC Gateway
The optional Enhanced Programmable Logic Controller Gateway (EPLCG) allows
connection to various Programmable Logic Controllers. You must configure your EPLCG
and prepare the other end of the RS232 cable(s) according to the PLC (and modem) you are
using. Refer to the EPLC Gateway Planning, Installation & Service manual in the
Implementation/EPLC Gateway binder and the manuals with your PLC for more detailed
information.
1. Remove the rear center-section cover of the tower and check that the pinning header is
plugged into the
OTHERS
socket near the top right side of the PLCG relay panel (refer
to Figure 2-19).
2. Connect the PLCG RS232 cable (51304514-100) to either
PORT 1
or
PORT 2
on the
PLCG relay panel (see Figure 2-19). Use a small screwdriver to tighten the screws (2)
on the connector.
PORT 1
PORT 2
PLCG RELAY PANEL
51304421-100
OTHERS
J2A
J2B
REDUNDANT
A-B
PORT
CONNECTIONS
Figure 2-19 — PLCG Relay Panel
3009
3. An additional cable may be connected to
PORT 2
or
PORT 1
(see Figure 2-19) if your
PLC configuration uses it. Use a small screwdriver to tighten the screws (2) on the
connector.
4. Using a cable-tie (51190879-001) on each cable, fasten the cables to their strain-relief
clamps (marked
OPTIONS
in Figure 2-5 or 2-7) on the lower transition panel.