Connecting the Power Supply
GB
20
Connecting the Power Supply
Supply power to the unit as follows.
•AC 24 V
Connecting to the 24 V AC power supply
Connect to the 24 V AC power supply via the rear power input connector.
•Use a power supply that is isolated from commercially available power. The acceptable
voltage range is as follows:
21.6 V to 26.4 V
•Use a UL cable (VW-1 style 1007) for connections.
•Be sure to ground the unit at the U grounding terminal.
•The recommended cables for use in connecting the unit to the power supply are as follows.
Cable (AWG) #24
(0.22 mm)
#22
(0.33 mm)
#20
(0.52 mm)
#18
(0.83 mm)
#16
(1.31 mm)
Maximum
cable length
7 m
(22.97 ft.)
11 m
(36.09 ft.)
17 m
(55.77 ft.)
28 m
(91.86 ft.)
44 m
(144.40 ft.)
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