R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster Plus Service Manual - Manual (Page 4)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
4/83 R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
4.4 Circuit diagrams for braking resistors ...................................................................................................... 77
4.4.1 Internal wirings ................................................................................................................................ 77
4.5 Standard connections for pulse sensors. ................................................................................................ 82
This manual rev 7.0 is for inverter D2L with software Ind3V114.
Before starting, read the instructions carefully.
Verify all of the connections are in accordance to the drawings.
Verify the motor supply is connected correctly, faulty connection will destroy the
inverter.
Check the device cover is properly installed.
High voltages are present in this device. Switch the power off and after the display
turns off, wait 5 minutes before opening the cover.
Insulation resistance test with a megger multimeter requires special precautions.
Do not make any measurements inside the device when it is connected to the main
supply.
Do not touch the components on the circuit boards. Electrostatic discharge may
cause damage or destroy the IC-circuits.
Check all ventilation holes are clear and unobstructed.
Check that hot air coming from the brake resistors does not cause any danger.
Do not make any inspections unless the supply has been disconnected by the main
switch.
It is forbidden to use radiophones or portable phones near this device with the
doors open.
All the doors and covers must be closed during crane operation.