E-Link Gateway Installation Instructions
18
Equipment Cable
York Talk 2
RS485
(4800 baud)
COM 1
COM 2
Jumper
Equipment Cable
York Talk 2
RS485
(4800 baud)
SHIELD
+
-
COM SHLD
PORT 2A RS485
(Open)
E-Link
VGA
PL20 COM 1
Equipment Cable
York Talk 2
RS485
(4800 baud)
Jumpers
SHIELD
PORT 2A RS485
(Open)
E-Link
+RX
NOTE: Requires ISN EPROMs in locations U4 and U5.
The transfer rate on the chiller must be set to 4800 baud.
Frick RWBII Plus
Jumpers
Jumpers
RWBII Rev. B and Lower
+RX
Jumpers
RWBII Rev. C and Higher
U5
U4
Port 2
Port 1
SHIELD
PORT 2A RS485
(Open)
E-Link
SHIELD
PORT 2A RS485
(Open)
E-Link
Equipment Cable
York Talk 2
RS485
(4800 baud)
Frick Q2 Board
Frick Q3 Board
PORT 2A RS485
E-Link
+
_
COM SHLD
+
-
COM SHLD
+
-
COM SHLD
+
-
COM SHLD
F
IG
:EL
n
k
_Y
rk
Tl
k
_
3
Figure 19: E-Link Gateway to YORK Talk II Equipment Connections (Continued)
(See Table 1 for board cross-reference.)
