
Contents
- 5 -
4.8 HPCU Parallel Control Module.................................................................................... 89
4.8.1 Standard Terminals.............................................................................................. 89
4.8.2 LED Indicators ...................................................................................................... 90
4.8.3 Electrical Connection of HPCU ............................................................................ 91
4.9 Applications of HCU..................................................................................................... 91
4.9.1 SLOT Expansion.................................................................................................... 91
4.9.2 Temperature Measurement with AI and AO......................................................... 92
4.9.3 InoLink Communication Bus................................................................................ 93
4.9.4 Communication.................................................................................................... 94
5 Maintenance and Repair....................................................................................................... 96
5.1 Overview ...................................................................................................................... 96
5.2 Routine Maintenance .................................................................................................. 96
5.3 Periodic Inspection...................................................................................................... 97
5.3.1 Periodic Inspection Items .................................................................................... 97
5.3.2 Insulation Test on Main Circuit ............................................................................ 98
5.4 Replacement of Wear Parts......................................................................................... 98
5.4.1 Service Life of Wear Parts..................................................................................... 98
5.4.2 Number of Cooling Fans....................................................................................... 99
5.4.3 Replacing Cooling Fans........................................................................................ 99
5.4.4 Electrolytic Capacitor ........................................................................................ 105
5.5 Maintenance of the HCU Control Module and SOP-20-880 Operating Panel........ 105
5.5.1 Replacing the Memory Card............................................................................... 105
5.5.2 Replacing the Battery of the HCU Control Module............................................ 106
5.5.3 Replacing the Battery of the SOP-20-880 Operating Panel .............................. 108
6 Options................................................................................................................................. 110
6.1 Options....................................................................................................................... 110
6.2 Selection of Cables, Circuit Breakers, and Contactors ........................................... 111
6.3 Selection of Braking Components............................................................................ 113
6.3.1 Selection of Resistance of Braking Resistor ...................................................... 113
6.3.2 Selection of Power of Braking Resistor ............................................................. 113
6.3.3 Selection of Braking Unit ................................................................................... 114
6.3.4 Overall Dimensions and Mounting Dimensions of Braking Unit ....................... 116
6.4 Selection of Applicable Motor................................................................................... 118
6.5 Selection of the AC Input Reactor............................................................................. 119
6.6 Selection of the EMC Filter........................................................................................ 127