Service Manual Instruction Manual
R&M Materials Handling, Inc. 
4501 Gateway Boulevard 
Springfield, Ohio 45502 
P.: (937) 328-5100 
FAX: (937) 325
-
5319
45/83 
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
P 2.2.11, Max Freq S2  120  120  120  120 
P 2.2.14 Pulse Number
32  48  64  80 
Rotary switch S1  1  7  A  D 
Switch S2-1   ON  ON  ON  ON 
Switch S2-2   OFF  OFF  OFF  OFF 
Switch S2-3   OFF  OFF  OFF  OFF 
Switch S2-4   ON  ON  ON  ON 
Rotary switch S3  1  7  A  D 
2.5.2  Settings for pulse wheel speed sensor or encoder (24 ppr) 
The table below indicate the SSU settings for standard cases. Motors with nominal frequency 50Hz or 60Hz are equipped 
with pulse wheel speed sensor or encoder. After adjustment, check that parameters V 4.8.1 Overspd Lim 1 and V 4.8.2 
Overspd Lim 2 have value between 115% and 125%. 
Check that parameters P 2.2.2. Motor Nom Freq and P 2.2.3. Motor Nom Speed have correct values from motor type 
plate. 
Settings for pulse wheel sensor or encoder (24 ppr) 
1 2 3 4
ON OFF
S1
S2
S3
Power class  002 – 055  002 – 055   
P 2.2.11, Max Freq S2  50 / 100  60 / 120   
P 2.2.14 Pulse Number  24  24   
Rotary switch S1  4  7   
Switch S2-1   ON  ON   
Switch S2-2   ON  ON   
Switch S2-3   OFF  OFF   
Switch S2-4   ON  ON   
Rotary switch S3  4  7   
2.6  Functional test run for SSU 
m Test run must be made without load. 
 
Disconnect the signal wire coming from the pulse sensor to terminal X1:51. 
 
Drive with minimum speed. The motion must stop within 1 s. 
-  fault F63 (stall supervision) is activated 
 
Drive with maximum speed, the motion must stop at once 
-  fault F62 (Speed difference) is activated 
 
Reconnect the disconnected signal wire to terminal X1:51. 
 
Set rotary switch S1/S3 value 2 steps smaller  
 
Drive with maximum speed. The motion must stop after full speed is reached. 
-  fault F64 (Over speed) is activated 
 
Set rotary switch S1/S3 back to original value. 
2.7  Settings for non-standard cases 
Overspeed tripping frequency levels 
Area selection  300 – 3234 Hz  600 – 6467Hz  1200 – 12935Hz  9600 – 70722Hz 
  S2:2  ON  OFF  OFF  ON 
  S2:3  OFF  OFF  ON  ON 
Range selection                 
Normal  S2:1  OFF  ON  OFF  ON  OFF  ON  OFF  ON 
S1/Normal 
0  300  1027  600  2055  1200  4110  9600  32878 
1  324  1109  647  2218  1295  4436  10359  35489 
2  350  1195  700  2391  1400  4781  11196  38251 
3  378  1291  756  2582  1511  5163  12092  41304 
4  408  1396  816  2793  1632  5585  13055  44684 
5  441  1506  881  3012  1763  6024  14104  48188 










