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Siemens
TX-I/O PROFINET BIM V1.0
CM110564en_02
Building Technologies
Parameters
23.09.2010
4.5.8
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
4.5.9
Process Data
BO value
LED
NO contact
NC contact
Active On Closed
Open
Inactive Off
Open Closed
The allocation of process data of binary output-configured channels is described in
'Process Data Channel Mapping' for the corresponding TX-I/O module.
If the TX-I/O BIM is in the status 'Masterdown', a backup value becomes valid
according to [BackupMode] after the [BOBackupDelay] delay.
If the device detects a [PowerDown], a backup value becomes valid according to
[PowerDownModeAC24].
4.5.10 Channel Diagnosis
Alarm type
Cause / solution
Invalid
Check the module configuration and parameterization
No_Output
Operating voltage too low -> check the power
Unreliable ACDC24V ACDC 24 V power not available > check the ACDC 24 V
power supply
Definition,
addition
Masterdown
Powerdown (AC24)
Содержание TX-I/O
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