Unitary
CONTROLLER-24 VAC/VDC
General ............................................................................ 3
Dimensions ...................................................................... 4
Specifications ................................................................ 6
Electrical ........................................................................... 6
Hardware........................................................................... 6
Communications ........................................................... 6
Universal IO*.................................................................... 7
Relays ................................................................................. 8
System Overview............................................................ 9
Service Button................................................................. 10
Mounting ..................................................................... 10
Wall Mounting ................................................................ 11
Power Supply.............................................................. 12
Power Wiring.................................................................... 12
Grounding......................................................................... 13
Ring Topology.................................................................. 22
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INSTALLATION INSTRUCTIONS
Common Example........................................................ 25
Ring Topology................................................................. 28
Modbus RTU................................................................ 29
Wiring Topology ............................................................. 29
Sylk™ ............................................................................. 31
Troubleshooting......................................................... 33
LED Interface.................................................................. 34
T1L LED Status.............................................................. 36
FCC Regulation.............................................................. 37
CE Statement.................................................................. 38
31-00614-01