8.2 Pulling and plugging electronic modules during operation (hot
swapping)
Properties
• The ET 200iSP distributed I/O device supports the removing and inserting of an electronic
module (1 gap) during operation (RUN mode).
• When an electronic module is removed the ET 200iSP remains in the RUN mode.
• If you have pulled more than one electronic module, then this leads to a station failure of the
ET 200iSP. After you have plugged in all electronic modules again, you must perform a restart
of the ET 200iSP, i.e. switch the supply voltage on and o at the power supply module PS.
• If you congure a ET 200iSP with only one electronic module, then pulling this electronic
module will lead to a station failure of the ET 200iSP. When the electronic module is plugged
in, the ET 200iSP starts up again.
Maintenance
8.2 Pulling and plugging electronic modules during operation (hot swapping)
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 227