Specifications

GEMINI
2
Traffic Outstation Handbook
667/HB/32600/000 Page 319 Issue 11
Code
Major
Index
Minor
Index
Data
Range
Description
Access
Level
GIS
-
0 – 7
Input
Port
00000000 -
11111111
Input Inversion
Enables any of the inputs to be
inverted. This facility is required
to cater for detectors with
normally open output contacts.
Default: 00000000
Maint
DTA
-
0
2 – 255
mins
DFM Stuck Active
The limit specifies the time in
MINUTES. The index of 0 is for
future use as group number.
Default: 30
Maint
DTI
-
0
2 – 255
0.1 hrs
DFM Stuck Inactive Time
Used to set the required stuck
inactive time limit for DFM. The
limit specifies the time in 0.1
HOUR units. The index of 0 is for
future use as group number.
Default: 180 (i.e. 18 hours)
Maint
DEA
0 – 7
Input
Port
0 – 7
Port
Bit
0 or 1
Dual DFM Enable.
Used to enable “dual” DFM
monitoring on the specified input.
The default value for all inputs is
0, which indicates that no DFM is
required on those inputs. To start
the monitoring of an input, use
this command to enable DFM and
set up DTA and DTI to the
desired times.
Maint
DEI
0 – 7
Input
Port
0 – 7
Port
Bit
0 or 1
Disable/En
able
Single DFM Enable
Defines inactive timeout only. A 1
is used to enable “single” DFM
monitoring on the specified input.
The command operates as for
DEA, but the DTI timeout is used
for both the stuck active and
stuck inactive checks. This would
be configured on inputs which
can remain active for greater than
the DTA timeout.
Default: 0
Maint