R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster NXT Service Manual - Manual (Page 38)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
38/53 R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
5 Make sure that the control devices are at the neutral position.
6 Turn the power on (main and control voltage).
7 Measure the power supply voltage. The main voltage shall be
between 380-480VAC.
8 Measure the control voltage. The control voltage shall be
between 42 and 240 VAC.
6.2.1 Power up procedure
1 Make sure that the main power isolation switch is ON.
The product only becomes operational (energized) after the
necessary steps have been followed to established
communication between the product and controller.
2 If applicable, use the key switch to turn on the controller.
3 To prepare the controller for operation, release the
emergency stop button by turning it clockwise (or, if it is a
push-pull button, by lifting it up) so that it is in the raised
position.