SITOP UPS1600 / UPS1100
Manual, 04.2017, A5E37775406-8-76
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You can obtain additional information on an active alarm from the help text.
The extended error type is used to interpret alarms in S7 function blocks that you have
programmed yourself.
The severity indicates the severity of the alarm:
● D = diagnostics
● MD = Maintenance Demanded
● MR = Maintenance Required
● F = Failure (module has failed)
Software is corrupt - try to update the software
Internal error: Communication disrupted
Attempting to write to an unknown or read-only object.
Attempting to set a parameter that is not known by UPS1600.
Internal error: Communication disrupted
Parameter value is not within the specified range
An incorrect command was sent to the UPS1600
256 8 MR Communication error:
Wrong length field
Syntax error in command
Error in sent message: Unknown request sent.
Attempting to write a parameter that is "read-only"
UPS1600 cannot provide data for the requested object.
256 12 MR Battery not available Attempting to access a battery that is not available. Either the
battery with the requested number was never connected or
communication with this battery was interrupted.
Saving UPS1600 parameters failed. Device is defective.
Internal error: Wrong parameter at execution of test command.
An incorrect command was sent to the UPS1600
256 16 MR Software update is being
The command sent cannot be executed as long as the pro-
256 17 MR No software update Cannot execute the sent command because no software up-
256 18 MR Wrong battery number Attempting to retrieve data about a battery which does not
exist or is not connected.
256 19 MR Wrong address Wrong Flash address in software update - software update file