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IEM – APACS IEM – APACS
An  introductory Siemens document about IEM can be found here: LINK  The #IEM connects #APACS+ MBUS and the S7 plant bus, via Industrial Ethernet, which uses... IEM – APACS

An  introductory Siemens document about IEM can be found here: LINK 

The #IEM connects #APACS+ MBUS and the S7 plant bus, via Industrial Ethernet, which uses the TCP/IP protocol.

IEM box

Optional, you may connect this box to a monitor:

The configuration change can be executed if you log in ,or using an external memory stick.

After plugging  in for the first time the memory stick, a folder call Gateway will be created.

It contains files, which modified can force IEM to take a change (such IP address), change which will force the box reboot:

Steps:

Reinstall the USB Drive into the target IEM

Restart the IEM.

When the IEM restarts it will load the new parameters and will reboot a second time to begin using these new parameters.   Three beeps indicate that the restart is complete.

Remove and Reinstall the USB Drive and the IEM will create a folder called Node2 and copy in the current values.  Three beeps indicate that the file copy is complete.

Diagnose logs:

 

IEM location within an upgrading strategy: