Service Manual Instruction Manual
R&M Materials Handling, Inc. 
4501 Gateway Boulevard 
Springfield, Ohio 45502 
P.: (937) 328-5100 
FAX: (937) 325
-
5319
30/83 
R&M Materials Handling, I
nc. reserves the right to alter or amend the above information without notice.
Freq 1   P2.3.5  Flux current mode frequency limit in percentage of nominal frequency. 
Between frequencies Freq 1 and Freq 2 drive is controlled with special 
flux current control method. 
0 – 100 % 
Freq 2 S1   P2.3.6  Mixed current/voltage mode frequency limit in percentage of nominal 
frequency in direction S1. Must not be changed. 
0 – 100 % 
Freq 3 S1   P2.3.7  U/f-control mode frequency limit in percentage of nominal frequency in 
direction S1. Must not be changed. 
0 – 100 % 
Zero Flux Curr  P2.3.8 
Relative value of flux current of motor. Typical value of this current control 
method is 80 %. Parameter is not related to motor real physical values. 
Must not be changed. 
0 – 100 % 
Stray Flux Curr   P2.3.9  Relative value of stray flux current of motor. Typical value of this current 
control method is 40 %. Parameter is not related to motor real physical 
values. Must not be changed.  
0 – 100 % 
Freq 2 S2   P2.3.10  Mixed current/voltage mode frequency limit in percentage of nominal 
frequency in direction S2. Must not be changed. 
0 – 100 % 
Freq 3 S2   P2.3.11  U/f-control mode frequency limit in percentage of nominal frequency in 
direction S2. Must not be changed. 
0 – 100 % 
Zero Speed Curr  P2.3.12  Relative value of motor current used in small frequencies % of motor 
nominal current. Must not be changed.  
0 – 250 % 
Min Current Ref  P2.3.13  Minimum value of motor current used in current control area % of motor 
nominal current. Must not be changed.  
0 – 100 % 
Accel Comp TC  P2.3.14  Acceleration compensation time constant, which describes rotating 
masses of drive system. Physical description of this parameter is a time, 
which is needed to accelerate rotating masses from zero to nominal 
frequency with motor nominal torque. Must not be changed. 
0 – 300 s 
Ref Angle S1  P2.3.15  Voltage / current angle difference S1. 1536 equals 90 angle. Used in 
direction changes. Must not be changed.  
0 – 3000 
Ref Angle S2  P2.3.16  Voltage / current angle difference S2. 1536 equals 90 angle. Used in 
direction changes. Must not be changed.  
0 – 3000 
Flux Curr Damp   P2.3.17  Flux Current Ctrl stabilator time constant in milliseconds. Must not be 
changed. 
0 – 400 ms 
Stop DC-Freq  P2.3.18  Defines the frequency at witch DC-braking starts.  0 – 250 Hz 
Start Freq S1  P2.3.19  Defines the output frequency during brake opening delay to direction S1.  0 - Max Freq S2, Hz 
Start Freq S2  P2.3.20  Defines the output frequency during brake opening delay to direction S2.  0 - Max Freq S2, Hz 
Brake Stop Freq  P2.3.21  When stopping the contact of the relay output ROB2 opens when the 
output frequency of drive goes below the value set in this parameter. 
0 - Max Freq S2, Hz 
ESR Point Freq  P2.3.22  Defines ESR (field weakening) point frequency in percents of motor 
nominal frequency. 
0 – 250 % 
ESR Point Volt   P2.3.23  Defines ESR (field weakening) point voltage in percents of motor nominal 
voltage. 
0 – 250 % 
IrAdd Motor  P2.3.24  With small speeds and heavy load the hoist movement does not have 
enough voltage to produce sufficient torque. Raising the value of this 
parameter increases the voltage. Must not be changed. 
0 – 200 % 
IrAdd Generator  P2.3.25  If motor voltage at generator area is too high, reducing value of 
parameter decreases the voltage. 
0 – 200 % 
Ramp Stretching  P2.3.26 
See Chapter "Ramp Stretching". Not used in hoisting 
0 – 50 % 
Switching Frequency
P2.3.27  Must not be changed from factory setting  3.6 kHz 
DeadTime Comp  P2.3.28  Dead time compensation time delay. Parameter value does not tell the 
actual time used in compensation. 
0 – 10000 
DeadTime CurrLim  P2.3.29  Parameter that is used to control the current waveform in dead time 
compensation. 
0 – 1000 
Brake Chopper  P2.3.30  Defines when braking chopper is allowed to be activated. 
Always while drive is in ready state or only while running. 
1 =  Yes (Run) 
0 =  Yes (Ready) 
Autotuning  P2.3.31  Autotuning must not be done with ControlMaster Plus - Hoisting.  0 =  Not Done 
G2.4 Synchronization (Not viewable witout OPT-D1 option board) 
Address  P2.4.1  SystemBus node address. Synchro is in use when the address is >0, the 
OPT-D1 option board is installed in the slot E and input DID1 is on. 
0 - 4 
Next Address  P2.4.2.  Next system bus node address  0 - 4 
Last Address  P2.4.3.  Last system bus node address  0 - 4 
Nominal Speed  P2.4.4.  Nominal speed of the hoist  0,00 – 300,00 m/min 
Displacement Lim  P2.4.5.  Maximum displacement error between synchronized drives. Only master 
unit will use this parameter. 
1 – 100 mm 
Gain  P2.4.6.  Correction signal gain. Only master unit will use this parameter.  0 – 10000 
Sync Activation  P2.4.7.  Synchro activation state. If “During Run” is selected, activation of the unit 
can be done while driving. In this case, all the units have to have “During 
Run” selected. Default = “During Stop” 
0 =  During Stop 
1 =  During Run 










