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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Siemens VFD Drive Control Unit Sinamics G120

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Maintenance Plans for Siemens VFD Drive Control Unit Model Sinamics G120

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Power Module With Enabled Safety Function Replacement

WARNING: Electric shock due to residual charge in the Power Module

Wait 5 minutes after switching off the line voltage for capacitors to discharge

Check the safe isolation of the Power Module connections before installation work

NOTICE: Motor damage due to interchanged motor connecting cables

Connect the three phases of the motor lines in the correct order

Check the direction of motor rotation after replacing the Power Module

Power Module Replacement Procedure

Switch off the line voltage of the Power Module

Remove the connecting cables of the Power Module

Run this procedure

Control Unit With Enabled Safety Function Replacement

Replacing a Control Unit with data backup on a memory card

Disconnect the line voltage to the Power Module and external 24 V supply, if installed.

Remove the signal cables from the Control Unit.

Remove the defective Control Unit.

Remove the memory card from the old Control Unit and insert it in the new Control Unit.

Mount the new Control Unit on the Power Module ensuring it has the same article number and firmware version.

Reconnect the signal cables of the Control Unit.

Switch on the line voltage again.

Check what the inverter reports after loading.

Run this procedure

Control Unit Without Data Backup Replacement

Preparation

Switch off the line voltage to the Power Module and (if installed) the external 24 V supply or the voltage for the digital outputs of the Control Unit.

Control Unit Removal

Remove the signal cables of the Control Unit.

Remove the defective Control Unit.

Control Unit Installation

Mount the new Control Unit on the Power Module.

Reconnect the signal cables of the Control Unit.

Post-Installation

Run this procedure

Control Unit Without Enabled Safety Function Replacement

Replacing a Control Unit with data backup on a memory card

Disconnect the line voltage to the Power Module and (if installed) the external 24 V supply or the voltage for the digital outputs of the Control Unit.

Remove the signal cables from the Control Unit.

Remove the defective Control Unit.

Mount the new Control Unit on the Power Module. Ensure it has the same article number and the same or higher firmware version as the replaced Control Unit.

Remove the memory card from the old Control Unit and insert it in the new Control Unit.

Reconnect the signal cables of the Control Unit.

Switch on the line voltage again.

Verify that the inverter loads the settings from the memory card.

Run this procedure

Power Module Without The Safety Function Being Enabled Replacement

Preparation

Switch off the supply voltage to the Power Module

Is an external 24 V power supply for the Control Unit being used?

Disassembly

Remove the connecting cables of the Power Module

Remove the Control Unit from the Power Module