Mo Backup Value; Mapping Type; Enabling Local Override; Local Override Mode - Siemens TX-I/O User Manual

Definition, addition
Definition, addition
Definition, addition
Switching behavior
Definition, addition
Siemens
Building Technologies
4.8.5

MO Backup Value

Parameter – type [BinaryValueEnum] – that represents the backup value and
becomes valid in the following cases:
 a change in status to "MasterDown" and
 the parameter [BackupMode] = VALUE
Possible values Description
ACTIVE Binary output is active.
INACTIVE Binary output is inactive.
Backup values are the same values as the process data values for the channels.
For information, refer to 'Process Data Channel Mapping' of each TX-I/O module
with MO function.
4.8.6

Mapping Type

Parameter for defining the mapping type.
Possible values Description
Mapping_1_n 1:n mapping
MappingUpDown UpDown mapping
MappingBinary Binary mapping
4.8.7

Enabling Local Override

Parameter for enabling/disabling the module key Up/Down for the 'Local override'
function.
General switching behavior (for enabled local overriding):
 Switch from automatic to local override (manual):
The current process value is valid until a new manual command is issued.
 Switch from local override to automatic:
The automatic process value becomes valid once the Profinet I/O controller
writes a new value.
Possible values Description
Selected Enabled
Not selected Disabled
4.8.8

Local Override Mode

Parameter for defining the type of 'local override' signal.
A logical '1' is usually interpreted as 'active'. However, it is possible for migrations
to interpret a logical '0' as 'active'.
The following assignments apply here:
Value Input Local override
Active 1 Active
Inactive 0 Active
Active 0 Inactive
Inactive 1 Inactive
TX-I/O PROFINET BIM V1.0
Parameters
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CM110564en_02
23.09.2010