Service And Maintenance; Actions During Operation - Overview - Siemens SIMATIC ET 200SP HA System Manual

Service and maintenance

9.1

Actions during operation - Overview

Properties
The following table describes the activities permitted during operation.
Requirements
Note the following:
Special conditions for safe use (Page 37)
Actions
Table 9-1
Actions
Maintenance during operation (visual checks)
Disconnecting and terminating the cables to the encoders, actuators
and HART field devices on the Ex BaseUnit
Re-configuration and diagnostics of the distributed I/O
Firmware update for Ex I/O module
See also
Pull Ex I/O module (Page 73)
Maintenance of the electrical equipment (Page 85)
Loosening signal cables (Page 75)
Wiring (Page 63)
Modules for devices in a hazardous area
System Manual, 04/2021, A5E50165138-AA
Permitted actions and actions permitted in Zone 2
Zone 2 See the section ...
x Servicing during op‐
eration (Page 84)
System manual of
the respective I/O sys‐
tem
x System manual of
the respective I/O sys‐
tem
x Firmware update
(Page 93)
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