York YHAU-CW - FIGURE 31 - 2 Wire 1:1 Connection with User-Created Cable; FIGURE 32 - 2 Wire N:1 Connection with User-Created Cable

JOHNSON CONTROLS
89
SECTION 4 - TECHNICAL DATA
FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
4
2 Wire Type Cable Diagrams
The following are sample cable diagrams for a 2-wire
type connection. They use a GP4000 series (COM2).
LD20599
RDA
RDB
SDA
SDB
SG
2
3
7
5
4
SG
1
RDB
SDA
SDB
RDA
9
6
CSA
ERB
CSB
ERA
8
Shell
FG
Termination
Resistance
100Ω (1/2W)
Display
Termination
Resistance
100Ω (1/2W)
External Device
(Master)
Shield
(Slave)
D-sub 9 Pin
(socket)
Your own cable
Signal NameSignal NamePin
FIGURE 31 - 2 WIRE 1:1 CONNECTION WITH USER-CREATED CABLE
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)
Shield
Shell
FG
Shell
FG
Pin
FIGURE 32 - 2 WIRE N:1 CONNECTION WITH USER-CREATED CABLE