VAR4 / VAR12 / VAR20 - Operation Manual
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Page 254 of 308
Page 254 of 308
16.3.3
Configuring a Digital Input (Contact) as an External Alarm Input
16.3.3
Configuring a Digital Input (Contact) as an External Alarm Input
Any contact may be configured as an external fault input. An 18 character alphanumerical description is
assignable to a particular contact when configured as a fault input.
Any contact may be configured as an external fault input. An 18 character alphanumerical description is
assignable to a particular contact 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 a contact as an external fault input proceed as follows.
In order to configure a contact as an external 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
Digital In
menu item.
3. Move to, and select the
Digital In
menu item.
Analogue [Digital In] Digital Out
Analogue [Digital In] Digital Out
4. Move to, and scroll the contact list until the required contact is displayed in the left field:
4. Move to, and scroll the contact list until the required contact is displayed in the left field:
[Contact#nn] Not-Conf Not-Surv
[Contact#nn] Not-Conf Not-Surv
Default value:
‘Contact#01’
Default value:
‘Contact#01’
Contact numbers: 01 to 12
Contact numbers: 01 to 12
5. Move to, and scroll the operation options until the ‘External Fault’ option is displayed:
5. Move to, and scroll the operation options until the ‘External Fault’ option is displayed:
Contact#01 [External Fault] Not-Surv
Contact#01 [External Fault] Not-Surv
Other options available:
Other options available:
•
Unused
•
Unused
The contact is not connected.
The contact is not connected.
See Section “
16.3.1
Configuring a Digital Input (Contact) as Unused
”.
See Section “
16.3.1
Configuring a Digital Input (Contact) as Unused
”.
•
Routing
•
Routing
The contact is used to trigger a latent route.
The contact is used to trigger a latent route.
See Section “
16.3.2 Configuring a Digital Input (Contact) for Routing
”.
See Section “
16.3.2 Configuring a Digital Input (Contact) for Routing
”.
•
Reset Contact
•
Reset Contact
This contact was specified to act as the ‘reset’ contact of a contact configured to trigger a latched
latent route. It is not configurable from this sub-menu.
This contact was specified to act as the ‘reset’ contact of a contact configured to trigger a latched
latent route. It is not configurable from this sub-menu.
See Section “
16.3.2.3 Configuring a Routing Digital Input (Contact) for Latching Mode
”.
See Section “
16.3.2.3 Configuring a Routing Digital Input (Contact) for Latching Mode
”.
6. Press the SELECT key to display the next sub-menu or the BACK key to cancel any change.
6. Press the SELECT key to display the next sub-menu or the BACK key to cancel any change.
Make sure the selected contact is an external fault input. Once the ‘External Fault’ menu
item is selected, the contact will be configured for routing and the previous configuration
will be lost.
Make sure the selected contact is an external fault input. Once the ‘External Fault’ menu
item is selected, the contact will be configured for routing and the previous configuration
will be lost.
!
!
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