This Is How You Remove An Sme25 And Install It Again - Siemens sinumerik 828d Service Manual
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- Function manual (1799 pages) ,
- Commissioning manual (1167 pages) ,
- Operating manual (926 pages)
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4.15.4
This is how you remove an SME25 and install it again
Overview
The activities that must be taken into account when replacing an SME25 are subsequently
described.
If an SME25 has a hardware defect, then it must be replaced by an identical module.
Preconditions:
● The module is defective and must be replaced.
● The control cabinet is in a no-voltage condition, all of the connectors and cables are
Removing
NOTICE
Electro-static discharge (ESD)
Before you touch the module, discharge yourself at the cabinet or at the ground terminal.
Procedure:
1. Release the encoder connecting cable of the SME25.
2. Withdraw the DRIVE-CLiQ cable from the SME25.
3. Release the protective conductor connection of the SME25.
4. Remove the defective SME25.
Installing
Procedure:
1. Now install the new SME25.
2. Screw on the protective conductor connection.
3. Reconnect the encoder connecting cable.
4. Connect the DRIVE-CLiQ cable.
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
labeled.
Service cases - hardware
4.15 Sensor Modules External
191
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