Installation Instructions

Building Technologies/Building Automation A6V10801244 2016-06-07 3 / 5
CAUTION
The neutral that supplies the SOAM must be earth grounded at the source of the 24 Vac power.
Possible erratic equipment operation or damage if neutral is not grounded.
Unused sash wires terminate to a common terminal (┴)
Pin
Description
Pin
21...23 SCOM
SCOM connection
, +, -
11...26 resistive inputs
Sash 1 through 10
B1…B10
System neutral
⊥
51, 52 voltage input
0 to 10 V input
U1
System neutral
⊥
USB
USB Interface
31…33 power 24 V~
Power supply AC 24 V
V~
System neutral (must always be grounded at the transformer)
⊥
Ground
53...54 analog outputs
Positioning output DC 0...10 V
Y10
System neutral
⊥
Service
Service button
SVC
Display
Operation LED
RUN
CAUTION
Do not apply power to the sash sensor circuits.
Sashes will not calibrate properly.