Service Manual
R&M Materials Handling, Inc. 
4501 Gateway Boulevard 
Springfield, Ohio 45502 
P.: (937) 328-5100 
FAX: (937) 325
-
5319
33/53 
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
5.3  Switch settings on chain hoist lifting application 
The chain hoist lifting application is activated with switch group S10. The switches must be set according to the 
descriptions in the following section. 
5.3.1  S10 -2 Chain hoist lifting application 
The switch S10 – 2 activates the chain hoist lifting application. 
Switch S10- 2  Chain hoist lifting application 
0  The chain hoist lifting application is not active. 
1  The chain hoist lifting application is active. 
Note: The setting shall be used for lifting applications only. 
5.3.2  S6 U/f curve settings on chain hoist lifting application 
Switch S6  U/f curve settings 
-1  -2  -3  Zero Freq Volt [%]  U/f Mid Volt [%] 
1  1  1  8.5  16 
The intermediate point is 5.5 % of the motor’s nominal frequency. 










