IGS-NT-BC, SW Version 1.2.0,
©ComAp – January 2019
IGS-NT-BC-1.2.0 Reference Guide.PDF
237
•
controller is damaged
or
•
incorrect/missing firmware and/or application
or
•
corrupted setpoints
The output is intended for using in wired redundancy systems at the main
controller. Learn more about redundancy in separate chapter
Redundant
controllers
.
Binary output: CtrlHBeat FD
Related FW
3.0
Description
This output is used at a redundant controller to disconnect the main controller
from the gen-set, connect the redundant one instead and activate it.
The output is closed:
•
If the input
is configured onto any input terminal and the
redundancy controller does not sense the "heart beat" signal from the
main controller at that terminal.
•
If the redundant controller has not received two consequent messages
from the main controller. The address of the main controller for the
particular redundant one is selected by the the setpoint
.
N
OTE
:
Learn more about redundancy in separate chapter
Redundant controllers
.
Binary output: LdShed stage 1
Related FW
3.0
Description
This output is used for control of first load group. This is the group which is
disconnected as
first
one when the load shedding function becomes active.
Connect
least important
loads to this group.
N
OTE
:
Learn more about load shedding in the separate chapter
Load shedding
.
Binary output: LdShed stage 2
Related FW
3.0
Description
This output is used for control of second load group. This group is disconnected
as
second
one when the first group is already disconnected and the condition for
disconnecting of next group is still fulfiled.
N
OTE
:
Learn more about load shedding in the separate chapter
Load shedding
.