Siemens SIMATIC ET 200SP HA, System Manual

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Replacing an I/O module
Table 8-2 Changing the type of an I/O module
Step Procedure Illustration
1 Perform change in runtime: Read section "Removing I/O modules (Page 114)".
2 Simultaneously press the two release buttons
②
on
the top and bottom of the I/O module.
Hold down the release buttons and pull the I/O mod‐
ule parallel towards the front and out of the slot
③
.
Avoid pulling out an I/O module at a slanted angle.
3
Remove the loose part of the coding element of the
new I/O module on its underside (see figure).
4
● Insert the new I/O module (same module type) in
the terminal block until you hear it latch into
place.
Note:
Avoid inserting an I/O module at an angle.
● Identify the new I/O module with labeling strips
and a reference identification label.
See also
Communication error "IO redundancy warning" (maintenance event: error code 121H)
(Page 122)
Maintenance
8.3 Replacing an I/O module
ET 200SP HA Distributed I/O system
System Manual, 08/2019, A5E39261167-AD
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