Siemens SINUMERIK 828D

Service cases - hardware
4.14 Sensor Modules Cabinet
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
181
4.14.3 This is how you remove an SMC10/SMC20
Overview
The activities that must be taken into account when replacing an SMC10 or SMC20 are
subsequently described.
If the SMC10 or SMC20 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
labeled.
Removing
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Figure 4-39 Removing the SMC10/SMC20
NOTICE
Electro-static discharge (ESD)
Before you touch the module, discharge yourself at the cabinet or at the ground terminal.