Siemens SINAMICS GM150 Operating Instructions & Installation Instructions page 9

8.5.2.2 Additional settings for analog outputs ..................................................................................147
8.5.2.3 Scaling the input signal of the analog inputs........................................................................150
8.5.2.4 Digital inputs/outputs............................................................................................................151
8.5.2.5 Digital outputs ......................................................................................................................152
8.5.3 Monitoring functions and protective functions ......................................................................153
8.5.3.1 Insulation monitoring ............................................................................................................154
8.5.3.2 Tripping of the circuit-breaker in case of undervoltage ........................................................155
8.5.3.3 DC-link short-circuiter...........................................................................................................155
8.5.3.4 Vdc-max closed-loop control................................................................................................156
8.5.3.5 Fan monitoring .....................................................................................................................158
8.5.3.6 Speed monitoring with incremental encoder ........................................................................158
8.5.3.7 Controlled stop, EMERGENCY STOP category 1 ...............................................................158
8.5.3.8 Automatic restart ..................................................................................................................159
8.6 Fault and system messages ................................................................................................160
8.6.1 External alarms and faults....................................................................................................160
8.6.2 Message from the grounding switch ....................................................................................160
8.6.3 Diagnosis .............................................................................................................................161
8.6.3.1 Indicating and rectifying faults..............................................................................................161
8.6.3.2 Diagnostics via LEDs ...........................................................................................................162
8.6.3.3 Diagnostics via parameters..................................................................................................163
9 Maintenance .............................................................................................................................................169
9.1 Safety instructions for maintenance .....................................................................................169
9.2 Grounding the system ..........................................................................................................171
9.2.1 Grounding with a grounding device......................................................................................171
9.2.2 Grounding using a make-proof grounding switch.................................................................173
9.3 Opening the doors................................................................................................................174
9.3.1 Opening the power unit doors for maintenance work...........................................................175
9.3.2 Manually unlocking power unit doors ...................................................................................175
9.3.3 Secure locking system (option M10) ....................................................................................176
9.4 Inspection and maintenance ................................................................................................177
9.4.1 Inspection.............................................................................................................................177
9.4.2 Checklist...............................................................................................................................177
9.4.3 Cleaning ...............................................................................................................................178
9.4.3.1 Cleaning aluminum parts .....................................................................................................179
9.4.4 Visual inspections ................................................................................................................179
9.4.4.1 Equipment for visual inspections..........................................................................................179
9.4.4.2 Checking the filter mats........................................................................................................179
9.4.4.3 Checking hoisting solenoids and security bolts....................................................................180
9.4.4.4 Checking the isolating clearances........................................................................................180
9.4.4.5 Checking the capacitor release............................................................................................180
9.4.4.6 Checking the capacitor release............................................................................................181
9.4.4.7 Checking the cable and screw terminals..............................................................................181
9.4.4.8 Checking the plug connections. ...........................................................................................181
9.4.5 Replacing filter mats.............................................................................................................182
9.4.6 Maintaining the fan...............................................................................................................182
9.4.6.1 Replace the fans. .................................................................................................................183
9.4.7 Load operator panel firmware, parameter and signal descriptions ......................................184
9.4.8 Replacing the back-up battery of the AOP30 operator panel ..............................................185
9.5 Repair...................................................................................................................................187
SINAMICS GM150 6SL3810-2LN31-8AA2
Operating Instructions Rev.201910281332 EXAMPLE
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