Honeywell Unitary Series - Page 18

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS-24 VAC/VDC
31-00614-01 18
43 DA- T1L Switch 2
44 T1L Switch 2 Common
BACnet
MS/TP Model
42 +
BACnet
TM
MS/TP positive
43 -
BACnet
TM
MS/TP negative
44 SHLD
BACnet
TM
MS/TP shield
RS485 1
45 + RS485 Modbus positive
46 - RS485 Modbus negative
47 COM Common
Power 24
48 24 VAC / VDC Auxiliary power output (current type depends on the power input)
49 V0 24 VAC / VDC Auxiliary power output (current type depends on the power input)
SYLK
50 WM1
Sylk
bus
51 WM2
Sylk
bus
UIO
52 IO1 Universal input / output 1
53 C Common
54 IO2 Universal input / output 2
55 IO3 Universal input / output 3
56 C Common
57 IO4 Universal input / output 4
58 IO5 Universal input / output 5
59 C Common
60 IO6 Universal input / output 6
61 IO7 Universal input / output 7
62 C Common
63 IO8 Universal input / output 8
64 C 24 VDC Common
65 24 VDC OUT Auxiliary Power Output
66 IO9 Universal input / output 9
67 C Common
68 IO10 Universal input / output 10
69 IO11 Universal input / output 11
70 C Common
71 IO12 Universal input / output 12
72 24 VDC OUT Auxiliary Power Output
Table 16 Terminal Connections
Terminal Label Description