York EX Series - 4-Wire Type Cable Diagrams; FIGURE 23 - 2-Wire N:1 Connection with User-Created Cable; FIGURE 24 - 4-Wire 1:1 Connection with User-Created Cable

JOHNSON CONTROLS
74
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
SECTION 4 - TECHNICAL DATA
LD20945
RDA
RDB
SDA
SDB
SG
100
Ω
(1/2W)
2
3
7
5
4
SG
1
Pin
RDB
SDA
SDB
RDA
9
6
CSA
ERB
CSB
ERA
8
100
Ω
(1/2W)
2
3
7
5
4
SG
1
RDB
SDA
SDB
RDA
9
6
CSA
ERB
CSB
ERA
8
Display
Shield
(Slave)
D-sub 9 pin (socket)
Signal name
External Device
(Master)
Your own cable
Signal name
Termination
resistance
Termination
resistance
Signal name
(Slave)
D-sub 9 pin (socket)
Pin
Shield
Shell
FG
Shell
FG
FIGURE 23 - 2-WIRE N:1 CONNECTION WITH USER-CREATED CABLE
4-Wire Type Cable Diagrams
The following are sample cable diagrams for 4-wire
type connections. They use a GP4000 series (COM2).
SDA
SDB
RDA
RDB
SG
2
3
7
5
4
SG
1
RDB
SDA
SDB
RDA
9
6
CSA
ERB
CSB
ERA
8
100
Ω
(1/2W)
100
Ω
(1/2W)
Display
Shield
(Slave)
D-sub 9 pin (socket)
Signal name
External Device
(Master)
Your own cable
Pin
Signal name
Termination
resistance
Termination
resistance
Shell
FG
LD20946
FIGURE 24 - 4-WIRE 1:1 CONNECTION WITH USER-CREATED CABLE