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Manual SCA-LS-30-03 

V 1.1 

06/02    page 2 

 

e-motion Gesellschaft für Antriebstechnik mbH, Zettachring 2, D-70567 Stuttgart, Germany 
Tel.: +49-(0)711-7221535, Fax.: +49-(0)711-7221548 E-mail: mgmt@e-motion-controls.com

 

1.5.  Repairs 

Repairs have to be done only by authorized distributors or at the manufacturer. Unauthorized opening 
and improper repairs of the device may cause danger to the user and the plant. 

 

1.6.  Danger 

Care about having no power supply voltage all around the plant during installation of the device! 
Never touch any voltage-carrying components! 
 

1.7.  Maximum input voltage 

The input power supply voltage must not exceed 30 V DC. Voltages exceeding 30 V or reversed 
connection will destroy the unit. 

 

1.8.  ESD 

Do not touch any of the contacts of the device. 
 

1.9.  EMC 

The SCA-LS-30-03 corresponds to the EC directives,standards and regulations 89/336/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 mounting plate, well connected to earth 

• 

mounting of the drive by usage of toothed washers 

• 

usage of shielded cables to and from the unit 

• 

large area contact of the shielding with zinc plated mounting plate. 

• 

motor housing properly connected to earth 

 
Special requirements have to be considered by the user. 

 

2.  Specification 

 

Power supply voltage 

11 - 30 V DC 

2.1.  Electrical 

data 

Nominal output current 

3 A 

Set value 

- 10 ... + 10 V 

Tacho 

Max 50 VDC (50kOhm) 

2.2.  Inputs 

Enable 

8 - 30 V high active 

Supervision output Error 

Open Collector max. 30 V DC 

2.3.  Outputs 

Auxiliary voltage /- reference 

+/- 3,9 V/max. 20mA 

2.4.  Display 

2-colour LED 

green: ready/enabled, red: error/disabled 

2.5.  Weight 

With terminal connector 

330 g 

2.6.  Dimensions 

(DxWxH) 

100 x 117 x 40 mm 

Operation 

0 ... + 40 

o

2.7.  Temperature-

range 

Storage 

- 30 ... + 80 

o

2.8.  Humidity 

range 

Non condensing 

20% - 80% rel. hum. 

 
 

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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