Siemens Sinamics GM150 6SL3835-2LN44-2AA0 Operating And Installation Instructions page 9

8.5.2 Analog and digital inputs/outputs .........................................................................................151
8.5.2.1 Analog outputs .....................................................................................................................151
8.5.2.2 Additional settings for analog outputs ..................................................................................153
8.5.2.3 Scaling the input signal of the analog inputs........................................................................156
8.5.2.4 Digital inputs/outputs............................................................................................................157
8.5.2.5 Digital outputs ......................................................................................................................158
8.5.3 Monitoring functions and protective functions ......................................................................159
8.5.3.1 Insulation monitoring ............................................................................................................160
8.5.3.2 Tripping of the circuit-breaker in case of undervoltage ........................................................161
8.5.3.3 DC-link short-circuiter...........................................................................................................161
8.5.3.4 Vdc-max closed-loop control................................................................................................162
8.5.3.5 Speed monitoring with incremental encoder ........................................................................164
8.5.3.6 Controlled stop, EMERGENCY STOP category 1 ...............................................................164
8.5.3.7 Automatic restart ..................................................................................................................164
8.6 Fault and system messages ................................................................................................166
8.6.1 External alarms and faults....................................................................................................166
8.6.2 Message from the grounding switch ....................................................................................166
8.6.3 Diagnosis .............................................................................................................................167
8.6.3.1 Indicating and rectifying faults..............................................................................................167
8.6.3.2 Diagnostics via LEDs ...........................................................................................................168
8.6.3.3 Diagnostics via parameters..................................................................................................169
9 Maintenance .............................................................................................................................................175
9.1 Safety instructions for maintenance .....................................................................................175
9.2 Grounding the system ..........................................................................................................177
9.2.1 Grounding with a grounding device......................................................................................177
9.2.2 Grounding using a make-proof grounding switch.................................................................180
9.3 Opening the doors................................................................................................................181
9.3.1 Opening the power unit doors for maintenance work...........................................................181
9.3.2 Manually unlocking power unit doors ...................................................................................182
9.3.3 Secure locking system (option M10) ....................................................................................183
9.4 Inspection and maintenance ................................................................................................184
9.4.1 Inspection.............................................................................................................................184
9.4.2 Checklist...............................................................................................................................184
9.4.3 Cleaning ...............................................................................................................................185
9.4.3.1 Cleaning aluminum parts .....................................................................................................186
9.4.4 Visual inspections ................................................................................................................186
9.4.4.1 Equipment for visual inspections..........................................................................................186
9.4.4.2 Checking hoisting solenoids and security bolts....................................................................186
9.4.4.3 Checking the isolating clearances........................................................................................186
9.4.4.4 Checking the capacitor release............................................................................................187
9.4.4.5 Checking the cable and screw terminals..............................................................................187
9.4.4.6 Checking the plug connections. ...........................................................................................187
9.4.5 Replacing filter mats.............................................................................................................188
9.4.6 Replacing the filter mats in the roof assembly .....................................................................188
9.4.7 Maintaining the fan...............................................................................................................189
9.4.8 Load operator panel firmware, parameter and signal descriptions ......................................190
9.4.9 Replacing the back-up battery of the AOP30 operator panel ..............................................190
9.5 Repair...................................................................................................................................192
9.5.1 Torques ................................................................................................................................193
SINAMICS GM150 6SL3835-2LN44-2AA0
Operating Instructions Rev.201910281250 MUSTER
Table of contents
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