Johnson Controls E-Link - Port 2 A Rs485 Com Shld; Shield

E-Link Gateway Installation Instructions 21
Communication
Wiring Harness
(Includes a pre-wired E-Link
Port 2 Terminal Block)
RS485
(4800 baud)
SHIELD
P
ORT 2A RS485
(Open)
E-Link
031-02550-xxx (I/O Board)
031-02630-xxx
(IPU II Board)
T
1
R
S
4
8
5
+
-
R
E
F
S
H
L
D
IPU-II P1 Setup for York Talk 2:
FIG:STCPrdctIPU2brds
+
-
COM SHLD
Figure 22: E-Link Gateway to IPU-II Equipment Connections