R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster NXT Service Manual User Manual
Page 41
R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
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R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
2
Check the deceleration ramp time. Ensure that the motor
brake closes after the movement has stopped. If the
movements stops suddenly during the deceleration, check
the frequency converter fault code. If it is fault 2, increse the
ramp time with switch group S3.
3
Check the limit switch functions with full load.
If one step slow down limit switch is used:
1. Drive slowly in one direction and check the limit switch
operation.
2. Repeat for the opposite direction.
If two step limit switch is used:
1. Drive full speed in one direction and check the limit switch
operation.
2. Repeat for the opposite direction.
Note: One step slow down limit switch do not stop the motion.