R&M Materials Handling HOIST MONITORS - Manual (Page 58)

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.
11.3 Load calibration sequence with motor torque
Power On
Enter password 0732. Display will jump to menu 3 parameters
when one hoist is being calibrated.
If there is more than one Hoist (Multi hoisting mode) then the
hoist must be selected by a “Letter” Name. .
Go to menu 3-1-1.
Hang a higher test-load of 80…130% of the rated load of the
hoist in the hook and make sure the load hangs freely and
steady. Enter the value of the test load (in tons).
Confirm the correct value with the ENT button.
The text “Up. Slow” appears on the display. Drive the hoist in
slow speed upwards until the next text appears
Drive the hoist in fast speed upwards until the next text appears.
Drive the hoist in slow speed downwards until the next text
appears
Drive the hoist in fast speed downwards until the next text
appears.
Hang a lower test-load of less than 30% of the rated load of the
hoist in the hook. Typically this is an empty hook. Make sure the
load hangs freely and steady. Enter the value of the test load (in
tons, empty hook = “0.00t”).
Confirm the correct value with the ENT button.
The text “Up. Slow” appears on the display. Drive the hoist in
slow speed upwards until the next text appears
Drive the hoist in fast speed upwards until the next text appears.
Drive the hoist in slow speed downwards until the next text
appears
Drive the hoist in fast speed downwards until the next text
appears.
Run the calibration sequence according to the display instruction.
When the calibration is done, write down the load setup values of parameter group 3-2 in the
commissioning table.