Siemens SIMATIC ET 200SP HA System Manual page 115

Removing I/O modules
To remove an I/O module, follow these steps:
Step Procedure
1 Press the output disable switch for 3 seconds, if it is
available and you want to pull the I/O module during
operation.
Note:
The I/O module signals the "Activated" state with
LEDs:
● LED DIAG: Flashes red
● LED MT: lights up yellow
The following diagnostics alarm is generated:
"Shutdown with output disable switch" (error ID: 290)
2 Simultaneously press the two release buttons
the top and bottom of the I/O module.
3 Hold down the release buttons and pull the I/O mod‐
ule parallel towards the front and out of the slot
Avoid pulling out an I/O module at a slanted angle.
Inserting I/O modules
See section "Inserting I/O modules or slot cover (Page 100)"
ET 200SP HA Distributed I/O system
System Manual, 08/2019, A5E39261167-AD
Illustration
I/O module with output disable switch
②
on
③
.
Removal
7.7 Removing I/O modules
115