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Manual SCA-LS-30-03 

V 1.1 

06/02    page 9 

 

e-motion Gesellschaft für Antriebstechnik mbH, Zettachring 2, D-70567 Stuttgart, Germany 
Tel.: +49-(0)711-7221535, Fax.: +49-(0)711-7221548 E-mail: [email protected]

 

8.  Troubleshooting 
 

Symptom  Operating mode 

Causes 

Repair 

Power supply voltage < 11 V 

Check power supply 

Enable not active 

Check level at pin 14 

Set value 0 V 

Check set value 

Current limitation adjusted too low  Check potentiometer adjustment 

I max 

Speed range too low 

Check potentiometer adjustment 
n max 

Wrong operation mode 

Check jumper setting 

Bad connections 

Check connectors 

Motor 
does not 
turn 

All 

Wrong wiring 

Check wiring 

Encoder mode 

Encoder signals 

Check signals and sequence 

Tacho mode 

Tacho signals 

Check voltage and polarity 

No speed 
control 

I x R 

Feedback too low 

Check adjustment of 
potentiometer Gain and I x R 

 
 
 

9.  Dimensions 
 

4 x 4,5

80

100

12

104

117

1,5
3,0

100

94

90

82

37

40

14 

 

 
 

 

10. Versions of Text 

 
V 1.0 (05/02) preliminary issue 
V 1.1 (06/02) revision of set value with ext. pot. 

Summary of Contents for SCA-LS-30-03

Page 1: ...ed for different methods of mounting it therefore a fast and easy integration is provided Screw terminals and a durable controller design allow a fast and straightforward commissioning Contents 1 Safe...

Page 2: ...9 336 EWG article 10 and appendix 1 EMV amended by 92 31 EWG and 93 68 EWG and meet the requirements with standard EN 61800 3 1996 if the following directions are observed usage of a zinc plated mount...

Page 3: ...ected to an differential amplifier Input voltage range 10 V 10 V Input impedance 100 kOhm Definition of polarity positive set value Set value Set value negative set value Set value Set value Input con...

Page 4: ...o 1k 33k 100k 33k 50k 100k 4k7 GNDA 3 1 5 Vcc 3 3 1 6 Power GND 4 Power supply connector Caution DO NOT connect Vcc and Power GND to the outputs Motor or Motor 3 2 Outputs 3 2 1 Auxiliary voltage outp...

Page 5: ...is no direct connection to Power GND or GND Signal These auxiliary voltage outputs are for connection with an external potentiometer and must not be connected to any other pin or for any other purpos...

Page 6: ...D 70567 Stuttgart Germany Tel 49 0 711 7221535 Fax 49 0 711 7221548 E mail mgmt e motion controls com 4 2 Selection of Input for Set Value Jumper 5 6 Via Offset Pot J5 J6 Via Ext Pot J5 Via Set Value...

Page 7: ...l free switch no Enable V 14 13 Enable In 6 2 Input for Set Value The set value for speed Operating modes I x R Voltage Control Tacho respectively motor current Operating mode Control can be set on th...

Page 8: ...4 Adjustment 1 Adjust max set value e g 10 V and turn potentiometer n max cw til the required speed is reached 2 Adjust potentiometer Imax to required value of current limitation Important Refer to mo...

Page 9: ...ted too low Check potentiometer adjustment I max Speed range too low Check potentiometer adjustment n max Wrong operation mode Check jumper setting Bad connections Check connectors Motor does not turn...

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