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Siemens
TX-I/O PROFINET BIM V1.0
CM110564en_02
Building Technologies
Parameters
23.09.2010
4.11 Analog Output (Positioning)
AO_U10N, AO_I420N
(SIMATIC Manager hardware catalog)
Parameter for changing/mapping the process value [AOValue] as a SIMATIC
standard analog value.
4.11.1 Functions
DC voltage output.
Voltage measurement
SIMATIC HW
catalog
Description
Rated output range Maximum output
range
Resolution
AI_U10N
DC voltage output 0…10 V
0.054 V…
10.66 V
DC current output.
Voltage measurement
SIMATIC HW
catalog
Description
Rated
measurement
range
Maximum
measurement
range
Resolution
AI_U10N
DC output
4…20 mA
16/10000 mA
4.11.2 Backup Mode
Function for control of the behavior of the function when changing to the
'MasterDown' status.
Possible values
Description
NO
Process value = INACTIVE, 0 (Off)
VALUE
Specific value of the parameter [BOBackupValue]
KEEP
Save the last active process value
4.11.3 AO Backup Value
Parameter – type [AnalogValueEnum] – that represents the backup value and
becomes valid in the following cases:
a change in status to 'MasterDown'
and
the parameter [BackupMode] = VALUE
Value range
-32768 .. +32767
Representation
Definition,
addition
AO_U10N
AO_I420N
Definition,
addition
Definition,
addition