What does wrong message length mean on Siemens UPS?
- JJessica EricksonSep 4, 2025
Communication with your Siemens UPS is disrupted.

What does wrong message length mean on Siemens UPS?
Communication with your Siemens UPS is disrupted.
Why Siemens UPS cannot write to object?
Attempting to write a parameter that is "read-only" on your Siemens UPS.
What does communication error to battery mean on Siemens UPS?
Communication with formerly known Siemens UPS battery is no longer possible. Check communication.
What does wrong battery configuration mean on Siemens UPS?
Different battery types connected to your Siemens UPS. Only batteries of the same type can be operated together.
What does unknown parameter mean on Siemens UPS?
Attempting to set a parameter that is not known by Siemens DC UPS.
Why Siemens UPS shows no software update?
Cannot execute the sent command because no software update has been started on your Siemens UPS.
What does wrong battery number mean on Siemens UPS?
Attempting to retrieve data about a battery which does not exist or is not connected to your Siemens UPS.
| Brand | Siemens |
|---|---|
| Model | SITOP UPS1100 |
| Category | Power Supply |
| Language | English |
Details crucial safety measures for handling electrical devices and preventing injury.
Details the SITOP UPS1600 and UPS1100 modules, their features, and capabilities.
Explains the terminal layout and connection types for SITOP UPS1600 and UPS1100 devices.
Guides on integrating and configuring SITOP UPS1600 using SIMATIC STEP 7 in TIA Portal.
Instructions for using SITOP UPS1600 with SIMATIC STEP 7 (non-TIA Portal).
Explains the functions and usage of the SITOP UPS Manager software for monitoring and configuration.
Details how to access and use the web server interface for monitoring and configuration.
Guides on connecting the 24 V DC supply to the SITOP UPS1600 input terminals.
Instructions for connecting loads to the SITOP UPS1600 output terminals.
Details how to connect SITOP UPS1100 battery modules to the SITOP UPS1600.
Outlines safety precautions, protection class, and test voltage requirements.












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