R&M Materials Handling HOIST MONITORS User Manual
Page 60
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Springfield, Ohio 45502
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A. The display shows more than the lifted test load:
•
Increase (more positive) the value of parameter 3-2-2 “Mhs1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in slow speed up and check the load from the display.
•
Repeat step 1…3 until the display shows the correct load.
•
Increase (more positive) the value of parameter 3-2-3 “Mhf1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in fast speed up and check the load from the display.
•
Repeat step 5…7 until the display shows the correct load.
•
Decrease (more negative) the value of parameter 3-2-4 “Mls1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in slow speed down and check the load from the display.
•
Repeat step 9…11 until the display shows the correct load.
•
Decrease (more negative) the value of parameter 3-2-5 “Mlf1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in fast speed down and check the load from the display.
•
Repeat step 13…15 until the display shows the correct load.
B. The display shows less than the lifted test load:
•
Decrease (less positive) the value of parameter 3-2-2 “Mhs1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in slow speed up and check the load from the display.
•
Repeat step 1…3 until the display shows the correct load.
•
Decrease (less positive) the value of parameter 3-2-3 “Mhf1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in fast speed up and check the load from the display.
•
Repeat step 5…7 until the display shows the correct load.
•
Increase (less negative) the value of parameter 3-2-4 “Mls1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in slow speed down and check the load from the display.
•
Repeat step 9…11 until the display shows the correct load.
•
Increase (less negative) the value of parameter 3-2-5 “Mlf1”
•
Select parameter 1-2-1 “Act. Load”.
•
Drive the hoist in fast speed down and check the load from the display.
•
Repeat step 13…15 until the display shows the correct load.
It is difficult to predict how much one should increase or decrease the values. The best way to do this is
just by trying out (say steps of 10% of the original value)