Specifications

GEMINI
2
Traffic Outstation Handbook
667/HB/32600/000 Page 219 Issue 11
Code
Major
Index
Minor
Index
Data
Range
Description
Access
Level
TIM
**3
IGN
**1
PH – PH
-
Display/Reset shortest
measured inter-green time for
each phase to phase movement
MINOR INDEX: PHASE to PHASE.
DATA: Shortest Inter-green in
seconds and tenths of seconds.
(use + to inc from phase)
RW
TIM
**3
MAX
**2
0 – 15
-
Display /Reset longest measured
maximum time for each stage
MINOR INDEX: STAGE
DATA: Longest MAX in seconds
and tenths of seconds
RW
TIM
**3
MIN
**2
0 – 15
-
Display Reset shortest
measured minimum time for
each stage
MINOR INDEX: STAGE
DATA” shortest Min in seconds
and tenth of seconds
RO
VMC
0 – 15
**2
0 – 3
-
Display Vari – Max log
Major index: Related Stage
Minor index: Vari – Max Band
Data Range: 0 to FFFF
Each Vari-Max stage is specially
monitored to count the number of
times the MAX GREEN terminates
after the normal MAX period.
These counts are stored in the
bands 0 to 3 for each configured
Vari-Max stage.
RO
Note **1 - Dependant upon the maximum number of PHASES configured.
Note **2 - Dependant upon the maximum number of STAGES configured
Note **3 - Command should be terminated (by <enter> or <carriage return>) after the
major index has been entered, and the + & - keys used to access the
appropriate data. The Outstation will automatically insert the minor index
info.
The SMS command provides additional information on OMU timing monitoring. As the
controller cycles through its stages, the SMS command will display a sequence of
messages to show which timing period is being monitored (min, extension or max) at
each point by the OMU.
SMS: INACTIVE Timing monitoring not active
SMS: INTER STG Inter-stage period active
SMS: MIN ACTIVE Stage minimum timing period active
SMS: MIN END Stage minimum completed
SMS: EXT MONITR Stage extension timing active