07-02-12-02-EN-V1215.doc / Type: 638
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2.13 Fieldbus Interface RP PCA, PC8 ..................................................................................... 42
● Pinning Profibus DP and CAN2-BUS and RS485 ............................................................................. 42
● Pinning RP PC8 / X120 (with I/O’s) ................................................................................................... 42
− DIP Switch Position for Option Module RP PCA, PC8 ...................................................................... 43
2.14 Overview of the Terminal Cross Section ......................................................................... 44
3 Operating Mode ......................................................................................... 45
3.1 Operating Mode General ................................................................................................. 45
3.2 Operating Modes and Pin Functions ............................................................................... 46
3.3 Configurable Pin Functions (Operating Mode Dependent) .............................................. 47
3.4 Functions Diagrams with Protection Mode “Switch Off” ................................................... 48
4 Mechanical Installation ............................................................................. 50
4.1 Mounting ......................................................................................................................... 50
4.2 Cautionary Markings ....................................................................................................... 50
4.3 Control Cabinet Mounting ................................................................................................ 50
4.4 Cooling and Ventilation ................................................................................................... 50
5 Electrical Installation ................................................................................. 51
5.1 Installation General ......................................................................................................... 51
● Safety ................................................................................................................................................ 51
● Danger of Electric Shock ................................................................................................................... 51
● Dangerous Areas .............................................................................................................................. 51
● Grounding - Safety Grounding........................................................................................................... 51
● Ground Connections ......................................................................................................................... 51
● Short-Circuit Capacity and Discharge Currents .............................................................................. 51
5.2 Power Mains Connection................................................................................................. 52
● Types of power mains ....................................................................................................................... 52
● Mains supply voltage range 638A ..................................................................................................... 52
● Mains supply voltage range 638B ..................................................................................................... 52
● Protective Ground Connection (PE) .................................................................................................. 52
– Cable cross section ........................................................................................................................... 52
● Dimensioning of power mains cable and the over-current protection ............................................... 52
● Fault Current Protection .................................................................................................................... 54
5.3 DC Link Parallel Connection............................................................................................ 55
● General .............................................................................................................................................. 55
● Variation 1; Servo Drives without DC LINK protection .................................................................... 55
● Variation 2; Servo Drives with DC LINK protection ........................................................................... 58
● Function Softstart .............................................................................................................................. 61
● Installation Instructions and Warnings .............................................................................................. 61
● Layout of the Ballast Capacity ........................................................................................................... 62
5.4 Fuses , Contactors .......................................................................................................... 63
● 638A .................................................................................................................................................. 63
● 638B .................................................................................................................................................. 63
5.5 Brake Resistor ................................................................................................................ 64
● Selection of the Brake Resistor ......................................................................................................... 64
● Configuration of the Brake Resistor .................................................................................................. 65
6 Wiring Instructions .................................................................................... 67
6.1 Electromagnetic Compatibility (EMC) .............................................................................. 67
● Hints for Mounting ............................................................................................................................. 67
● Example for Mounting ....................................................................................................................... 68
7 Hardware Configuration ............................................................................ 69
7.1 Jumpers .......................................................................................................................... 69
● Power Board Layout Plan 638A ........................................................................................................ 70
● Power Board Layout Plan 638B ........................................................................................................ 70
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