Rockwell Automation Reliance SP500 - Snubber Resistor Wiring

5-8 SP500 AC Drive Installation and Operation Manual Version 3.1
5.2.4 Snubber Resistor Wiring
Snubber resistor wiring connects to terminals 12 and 13 on the Regulator board’s
terminal strip. See figures 5.9 and 5.10.
Drive Model Number
Snubber
Resistor
Terminals
Control Terminal
Strip Connections
Power Terminal
Strip Connections
1SU2xxxx 1 (+)
2 (–)
147 (+)
45 (–)
12
13
N/A
N/A
(+) DC Bus
(–) DC Bus
1SU4xxxx & 1SU5xxxx 1 (+)
2 (–)
147 (+)
45 (–)
13 (+)
14 (–)
12
13
N/A
N/A
N/A
(+) DC Bus
(–) DC Bus
(+) 10V
(–) 10 COM
1SU4x015 & 1SU4x020 Refer to instruction manual D2-3291.