13
IN-7
IN-8
15
16
14
Gnd
Gnd
+
+7
IN-4
IN-6
IN-5
Gnd 10
11
12Gnd
+
8
9
Gnd
+
IN-2
IN-3
IN-1
5
4
6
+
Gnd
Gnd
1
3
2
+
+
Gnd
IN-10
IN-9
3+
Gnd 4
Gnd
+1
2
Gnd
Gnd
+7
8
6
+5
Gnd
Gnd
+11
12
10
+
9
Gnd
Gnd
+15
16
14
+13
IN-11
IN-12
IN-13
IN-14
IN-15
IN-16
Expansion
Remote
Xnet
Gnd
Xnet -
Xnet +
1
2
BO-1
BO-2
BO-3
BO-4
BO-6
BO-5
3
4
5
6
7
8
9
10
11
12
13
14
15
16
BO-7
BO-8
BO Rating
5A @ 250 VAC
Binary
LEDs
Run
Error
24V-ac
On
Off
Power
Made in USA
Conductors Only
Use Copper
13VA
24 Vac, 50-60 Hz
Therm/
N/O
Gnd
0-5V
Dry
0-5V
Universal
Output
Expander
Address
Tx
Rx
Open Energy
Management Equipment
E143900
88FO
R
TYPE: 002300
Xnet
Baud
500k
62.5k
0-5V
Therm/
Dry
Inputs 9-16
Digital
Inputs 1-8
2
1
4
3
5
6
7
8
9
10
11
12
13
14
15
16
2
1
4
3
5
6
7
8
9
10
11
12
13
14
15
16
2
1
4
3
5
6
7
8
9
10
11
12
13
14
15
16
2
1
3
STANDARD COMPONENTS:
RSS - RETURN STATIC SENSOR
TO 24 VAC
POWER ON
CONTROLLER
RSS
0-5 VDC
COM
STANDARD COMPONENTS:
[ ] CWVS - CONDENSER WATER VALVE STATUS
[ ] FA - FIRE ALARM INPUT
[ ] FSS - FILTER STATUS SWITCH
[ ] RFS - RETURN FAN STATUS SWITCH
[ ] RPHS - RELIEF PLENUM HIGH STATIC
[ ] RFOV - RETURN FAN MOTOR OVERLOAD
[ ] SDHS - SUPPLY DUCT HIGH STATIC
[ ] SFOV - SUPPLY FAN MOTOR OVERLOAD
1
2
TO Xnet PORT
ON I/O 6126
CONTROLLER
1
CONTROLLER IS POWERED FROM
TRANSFORMER 3
DENOTES FIELD TERMINATED COMPONENTS
2
DENOTES OPTIONAL WIRINGDENOTES OPTIONAL WIRING
TRANSFORMERS COMMON TERMINALS ARE
TIED TOGETHER
TO 24 VAC
R AND C
FROM UNIT
TRANSFORMER
ABB ACH550-UH
X1 TERMINAL BLOCK
VFD DRIVE TERMINATION DETAILS
X1 TERMINAL
ANALOG INPUTS
1SCR
2AI1
3AGND
4 10VDC
5AI2
6AGND
7AO1
8
AO2
9
AGND
X1 TERMINAL
DIGITAL INPUTS
1 24VDC
2GND
3 DCOM
4DI1
5
DI2
6DI3
7DI4
8
DI5
9DI16
AO4
Gnd
TO AO3
ON I/O 6126
CONTROLLER
FA
3
3
RETURN FAN START STOP
CONDENSER WATER VALVE
ECONOMIZER
DAMPER START STOP
SDHS
SFOV
FSS
CWVS
RDHS
RFOV
DPS
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