Johnson Controls E-Link User Manual

E-Link Gateway Installation Instructions18
Equipment Cable
York Talk 2
RS485
(4800 baud)
COM 1
COM 2
Jumper
Equipment Cable
York Talk 2
RS485
(4800 baud)
SHIELD
+
-
C
O
M
S
H
L
D
P
O
R
T
2
A
R
S
4
8
5
(Open)
E-Link
VGA
PL20 COM 1
Equipment Cable
York Talk 2
RS485
(4800 baud)
Jumpers
SHIELD
P
O
R
T
2
A
R
S
4
8
5
(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
P
O
R
T
2
A
R
S
4
8
5
(Open)
E-Link
SHIELD
P
O
R
T
2
A
R
S
4
8
5
(Open)
E-Link
Equipment Cable
York Talk 2
RS485
(4800 baud)
Frick Q2 Board
Frick Q3 Board
P
O
R
T
2
A
R
S
4
8
5
E-Link
+
_
C
O
M
S
H
L
D
+
-
C
O
M
S
H
L
D
+
-
C
O
M
S
H
L
D
+
-
C
O
M
S
H
L
D
FIG:ELnk_YrkTlk_3
Figure 19: E-Link Gateway to YORK Talk II Equipment Connections (Continued)
(See Table 1 for board cross-reference.)

Johnson Controls E-Link Specifications

General

Brand	Johnson Controls
Model	E-Link
Category	Gateway
Language	English