VAR4 / VAR12 / VAR20 - Operation Manual
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Page 231 of 308
Page 231 of 308
16.2.4
Configuring an Analogue Input as Fault Input
16.2.4
Configuring an Analogue Input as Fault Input
An analogue input may be configured as an external fault input. An 18 character alphanumerical description
is assignable to a particular analogue input when configured as a fault input.
An analogue input may be configured as an external fault input. An 18 character alphanumerical description
is assignable to a particular analogue input when configured as a fault input.
An active input to the port indicates a ‘no fault’ condition. An inactive input or open circuit on the port will
cause a fault to be reported and logged. The specific fault that is raised will be identified by the
alphanumerical description.
An active input to the port indicates a ‘no fault’ condition. An inactive input or open circuit on the port will
cause a fault to be reported and logged. The specific fault that is raised will be identified by the
alphanumerical description.
In order to configure an analogue input as fault input proceed as follows.
In order to configure an analogue input as fault input proceed as follows.
1. Select
Configuration
Æ
System
Æ
Router
Æ
Control
Æ
Remote
.
1. Select
Configuration
Æ
System
Æ
Router
Æ
Control
Æ
Remote
.
2. Move to scroll the Remote I/O unit list until the required unit is displayed:
2. Move to scroll the Remote I/O unit list until the required unit is displayed:
[Remote I/O unit=n] Not Configured
[Remote I/O unit=n] Not Configured
Default value:
‘Remote I/O unit=1’
Default value:
‘Remote I/O unit=1’
Possible I/O units: 1 to 3 for VAR4
Possible I/O units: 1 to 3 for VAR4
1 to 6 for VAR12
1 to 6 for VAR12
1 to 9 for VAR20
1 to 9 for VAR20
3. Move to, and select the
Analogue
menu item.
3. Move to, and select the
Analogue
menu item.
[Analogue] Digital In Digital Out
[Analogue] Digital In Digital Out
4. Scroll the analogue input list and select the required input:
4. Scroll the analogue input list and select the required input:
[Analogue channel=nn]
[Analogue channel=nn]
Default value:
‘Analogue channel=1’
Default value:
‘Analogue channel=1’
Possible I/O units: 1 to 12
Possible I/O units: 1 to 12
•
Make sure the selected analogue input is to be configured as Fault Input. Once the
‘Fault’ menu item is selected, it will be assigned to the analogue input and the previous
configuration will be lost.
•
Make sure the selected analogue input is to be configured as Fault Input. Once the
‘Fault’ menu item is selected, it will be assigned to the analogue input and the previous
configuration will be lost.
•
The currently assigned configuration is displayed in upper-case letters.
•
The currently assigned configuration is displayed in upper-case letters.
!
!
5. Move to, and select the
Fault
menu item:
UNUSED Selector Volume [Fault] ANS
Other options available:
•
Unused
Select this option if the analogue input is not connected.
See Section “
16.2.1 Configuring an Analogue Input as Unused
”.
•
Selector
Assign the selected analogue input as Programme Selector.
See Section “
16.2.2 Configuring an Analogue Input as Programme Selector
”.
•
Volume
Assign the selected analogue input as Volume Control.
See Section “
16.2.3 Configuring an Analogue Input as Volume Control
”
Содержание VAR12
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