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BRUSH CHANGE OPERATION 

 

 

 

 

 

 

 

 

Summary of Contents for 7S115C

Page 1: ...7S115C_USE_1 doc DATE 25 08 2003 REV 0 1 1 ...

Page 2: ...h acceleration of the motor to avoid shock for the load Current limited protection of the motor and max torque for the load known Thermal protection to ensure no overload long time operations Overload current protection to avoid damage to the drive system if the motor is stalled for few seconds Alarm LED indicator R x I compensation to ensure the constant speed operation in the whole range of load...

Page 3: ... Nm FREQUENCY PWM 18 KHz CONTROLLER MAX TEMPERATURE 80 C SPEED REFERENCE MANUAL 10K OHMS TEN TURNS POTENTIOMETER SPEED REFERENCE AUTOMATIC 4 20 mA EXTERNE SOURCE SPEED RANGE CONTROL 30 700 RPM TILL RATED TORQUE SERVICE AT RATED POWER S2 40 ADJUSTMENTS WITH TRIMMERS DESCRIPTION TRIMMER RANGE FACTORY SET MAX SPEED VMAX CW INCREASE 70V 600RPM 90V 780RPM 80V 680RPM ACCELERATION DELAY ACC CCW INCREASE ...

Page 4: ...ng ALARM LED indicates the thermal protection overload current alarm and power stage broken 4 20mA CONNECTOR optoinsulated input 4 20 mA pins 1 2 not insulated input inhibit pins 4 5 from external device for automatic operation RUN DRY CONNECTOR output supply 115 VAC pins 1 2 for external device inhibit pins 4 5 HI PRESS CONNECTOR output supply 115 VAC pins 1 2 for external device inhibit pins 4 5...

Page 5: ...HE TRIMMER TILL THE SAME SPEED WILL BE OBTAINED If changes on the internal wires connections or fuse exchange are needed TAKE OFF THE MAIN SUPPLY BEFORE ANY OPERATION AUTOMATIC RESTART OF THE CONTROLLER MAY OCCUR IF THE LINE POWER IS TEMPORARY LOST CONNECTION OF EXTERNAL DEVICES PAY ATTENTION TO THE RIGHT CONNECTIONS OF THE INHIBIT AND 115VAC SUPPLY TROUBLESHOOTING MOTOR NOT RUN CHECK THE MAIN POW...

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Page 8: ...8 BRUSH CHANGE OPERATION ...

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