Sensor Modules External; Sme20 Connections; This Is How You Remove An Sme20 And Install It Again - Siemens sinumerik 828d Service Manual

4.15

Sensor Modules External

4.15.1

SME20 connections

Connections
Figure 4-43
4.15.2

This is how you remove an SME20 and install it again

Overview
The activities that must be taken into account when replacing an SME20 are subsequently
described.
If an SME20 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.
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
Connections SME20
labeled.
Service cases - hardware
4.15 Sensor Modules External
189