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Manual SCA-SS-70-10  

V 2.3 

01/04     page     3 

 

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]

 

 
 

1.9.  EMC 

the SCA-SS-70-10 is 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 
to get a save electrical connection  to „Power GND“/ Earth . 

• 

usage of shielded cables (less then 10m) to and from the unit 

• 

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

• 

motor housing properly connected to earth 

 

the user have to consider application specific features  

 

2.  Specification 

 

Power supply voltage 

11- 70 V DC 

Current (impulse) 

20 A 

Current (nominal) 

10 A 

Frequency of power output stage 

49 kHz   ( +- 10%) 

Efficiency 

95 % 

Bandwidth of current controller 

2,5 kHz 

2.1.  Electrical 

data 

Internal choke 

370 µH 

Set value 

-10...+10 V 

Encoder input signals 

Channel A, B;  TTL max. 100 kHz 

Tacho 

Max 50 VDC(100kOhm) 

Enable 

Enable 8-30 V 

limit switch „Disable Rev“ 

Disable 8-30 V 

2.2.  Inputs 

limit switch „Disable Fwd“ 

Disable 8-30 V 

Current monitor „Monitor I“ 

0,5V/A 

Speed monitor „monitor n“ 

0,1V/V 

Supervision output Ready 

Open Collector max. 30 V DC 

Supervision output Error 

Open Collector max. 30 V DC 

Auxiliary voltage source –15 V 20mA 

max. 20mA 

Auxiliary voltage 15 V 20 mA 

max. 20 mA 

2.3.  Outputs 

Auxiliary voltage 5 V 100 mA 

Voltage supply for encoders 

2.4.  Display 

2-colour LED 

Green: ready red: error 

2.5.  Weight 

With terminal connector 

650 g 

2.6.  Dimensions 

(DxWxH) 

180 x 100 x 40 mm 

Operation 

-10...+45

o

2.7.  Temperature-

range 

Storage 

-40...+80

o

2.8.  Humidity        

range 

Non condensing 

20% -80% rel. hum. 

Summary of Contents for SCA-SS-70-10

Page 1: ...10 servo amplifier is protected against over current overheat and short circuit of the output stage against each other or to the power supply By the usage of advanced technology and power MOS FETs a...

Page 2: ...h means without load 1 4 Additional safety components Electronic components are not free of failure or damage Therefore plants have to be installed with additional device and installation protecting c...

Page 3: ...plication specific features 2 Specification Power supply voltage 11 70 V DC Current impulse 20 A Current nominal 10 A Frequency of power output stage 49 kHz 10 Efficiency 95 Bandwidth of current contr...

Page 4: ...the jumper A potentiometer of 10 kOhm value is to be used Set the jumper instead of to control the set value with the internal OFFSET potentiometer Torque Control IxR Voltage Control shown with ext Po...

Page 5: ...lschaft f r 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 Encoder Analog Position Active potentiometers Gain n...

Page 6: ...set value 0 Motor turns cw Motor turns ccw 4 3 Presetting of potentiometers Original delivered servo amplifiers are adjusted to uncritical values and for easy adjustment by the user 4 4 Adjustment 1 A...

Page 7: ...eferring to manual 5 Description of inputs and outputs pin number in 5 1 Inputs 5 1 1 Set value 18 19 The input for set value is internally connected to an differential amplifier Input range of set va...

Page 8: ...of Tacho to close the control loop 5 1 7 Encoder A 6 5 1 8 Encoder B 7 The inputs encoder A B are to be connected to the corresponding outputs of the encoder in operating mode speed control with enco...

Page 9: ...normally turned on which means the output is pulled to GND if there is no fault within the drive system In the case of a fault like under voltage over voltage overheat or over current the internal tr...

Page 10: ...level at pin 12 14 Set value 0V 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 C...

Page 11: ...D 70567 Stuttgart Germany Tel 49 0 711 7221535 Fax 49 0 711 7221548 E mail mgmt e motion controls com 8 Versions of text V2 2 09 00 additional information input and output signals V2 3 01 04 save ele...

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