Siemens SINAMICS SL150 - Page 7

6 Electrical connection...................................................................................................................................59
6.1 Safety instructions for electrical connection ...........................................................................59
6.2 Note regarding unshielded cables..........................................................................................61
6.3 Electromagnetic compatibility.................................................................................................61
6.4 Using the equipotential bonding strip and shield bus.............................................................64
6.5 Connecting the power unit .....................................................................................................65
6.5.1 Connecting power cables.......................................................................................................65
6.5.2 Connecting the signal cables .................................................................................................66
6.5.3 Connect the coupling unit to the evaluation unit ....................................................................66
6.6 Connecting the closed-loop control........................................................................................67
6.6.1 Connecting ground.................................................................................................................67
6.7 Interconnecting optional connections.....................................................................................68
6.8 Fastening the cable ducts with cable ties...............................................................................68
7 Commissioning ...........................................................................................................................................69
8 Operation....................................................................................................................................................71
8.1 Safety instructions for operation.............................................................................................71
8.2 Fault and system messages ..................................................................................................72
8.2.1 Diagnostics.............................................................................................................................72
8.2.1.1 Diagnostics via LEDs .............................................................................................................72
9 Maintenance ...............................................................................................................................................75
9.1 Safety instructions for maintenance .......................................................................................75
9.2 Grounding the system ............................................................................................................77
9.3 Opening the device ................................................................................................................78
9.4 Preventive maintenance.........................................................................................................79
9.4.1 Visual inspections ..................................................................................................................80
9.4.1.1 Equipment for visual inspections............................................................................................80
9.4.1.2 Checking the isolating clearances..........................................................................................80
9.4.1.3 Checking hoisting solenoids and security bolts......................................................................81
9.4.1.4 Checking the plug connections. .............................................................................................81
9.4.1.5 Checking the cable and screw terminals................................................................................81
9.4.1.6 Checking the filter mats..........................................................................................................81
9.5 Maintenance...........................................................................................................................82
9.5.1 Replacing a fan ......................................................................................................................82
9.5.2 Replacing filter mats...............................................................................................................83
9.5.3 Replacing the back-up battery of the AOP30 operator panel ................................................84
9.6 Cleaning .................................................................................................................................86
9.6.1 Cleaning aluminum parts .......................................................................................................86
9.7 Repairs...................................................................................................................................87
9.7.1 Replacing the AVT combination module................................................................................88
9.7.2 Replacing the snubber circuit capacitor .................................................................................89
9.7.3 Replacing the CompactFlash card.........................................................................................90
9.7.4 Replacing the differential pressure monitor............................................................................90
Table of contents
SINAMICS SL150 6SL38600UL432AA0Z
Operating Instructions Rev.201910281433 EXAMPLE 7