Rockwell Automation DC3E Non-Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC - Manual (Page 84)

Terminal descriptions
Chassis drive terminals
L1 (TB501)
Hot terminal for AC line voltage.
L2/115 (TB501)
Neutral terminal for 115 VAC line voltage.
L2/230 (TB501)
Neutral terminal for 230 VAC line voltage.
F1, F2 (TB501)
Field coil connections (shunt wound motors only). Field
voltage is 100/200 VDC.
A1, A2 (TB501)
Connections to motor.
B1, B2, B3 (TB502)
Connections for START/STOP pushbuttons.
S1, S2, S3 (TB502)
Connections for speed adjust potentiometer or external
reference signal.
76 Troubleshooting
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