Allen-Bradley 20F - Rockwell Automation Publication 750-IN001 P-EN-P - April

160 Rockwell Automation Publication 750-IN001P-EN-P - April 2017
Chapter 4 Power Wiring
Table 14 - Terminal Designations
Terminal Description Notes
+DC DC bus (+) DC input power or dynamic brake chopper
-DC DC bus (–) DC input power or dynamic brake chopper
BR1 DC brake (+) Dynamic brake resistor connection (+)
BR2 DC brake (–) Dynamic brake resistor connection (–)
UU (T1) Motor connections
(1)
(1) IMPORTANT: Motors with NEMA MG1 Part 31.40.4.2 inverter grade insulation systems are recommended. If you intend to
connect a motor that is not rated inverter grade, see Wiring and Grounding Guidelines for Pulse-width Modulated (PWM) AC
Drives, publication DRIVES-IN001
for recommendations.
VV (T2)
WW (T3)
R R (L1) AC line input power
SS (L2)
TT (L3)
PE / PE ground Terminating point to chassis ground for incoming AC line and
motor shield.