8
Warning
Do not change the FORWARD/REVERSE switch setting
while the motor is still running. Plug reversing the motor
(not allowing the motor to come to a stop before reversing)
will cause excessively high currents to flow in the armature
circuit, which can damage the control and/or motor and is
not recommended.
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MM21111A
The speed adjust pot connections on MM21111A drives are
configured for unidirectional (one-way) operation. Reversing is
accomplished by swapping the A1 and A2 motor armature leads.
MM21211A
The speed adjust potentiometer is prewired for bidirectional
operation on MM21211A drives. Reversing is accomplished by
setting the FWD/REV switch on the front panel to the desired
position.
Installation
Speed adjust potentiometer connections