Siemens SINUMERIK 828D

Service cases - hardware
4.17 Hub Modules
Hardware and Software
202 Service Manual, 03/2011, 6FC5397-5DP40-0BA0
4.17.2 DMC20 connections
Connections
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Figure 4-49 Connections DMC20
4.17.3 This is how you remove a DMC20
Overview
The activities that must be taken into account when replacing a DMC20 are subsequently
described.
If a DMC20 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.