Specifications

3U Traffic Outstation Handbook
667/HB/26568/000 Page 211 Issue 15
11.16 OCCUPANCY FACILITY COMMAND TABLE
CODE
MAJOR
INDEX
MINOR
INDEX
DATA
RANGE DESCRIPTION AND REMARKS
ACCESS
LEVEL
OCC
- 0 – 15 0 –
65535
Occupancy Count – The time in
10
th
s of a second that the
detector is occupied prior to
smoothing
RO
OCD
- 0 – 15 0 – 100
Occupancy Down Threshold –
The down threshold of the
occupancy detector, shown as a
percentage
RO
OCF
- 0 – 15 0 – 100
Occupancy Smoothing Factor –
The percentage of the occupancy
count that is used to calculate the
new occupancy average
RO
OCH
- 0 - 1 8 bits
binary
Occupancy High – Shows 16
occupancy detectors, 1 = High
Threshold last achieved, 0 = Low
Threshold last achieved
(Hysteresis). Inverse of
Occupancy Low. Index 0 shows
bits 0 – 7, index 1 shows bits 8 –
15
RO
OCL
- 0 - 1 8 bits
binary
Occupancy Low – Shows 16
occupancy detectors, 1 = Low
Threshold last achieved, 0 = High
Threshold last achieved
(Hysteresis). Inverse of
Occupancy High. Index 0 shows
bits 0 – 7, index 1 shows bits 8 –
15
RO
OCP
- 0 – 15 0 – 100
Occupancy Count Period – Time
in minutes, over which to
calculate occupancy
RO
OCS
- 0 – 15 0 – 100
Smoothed Occupancy Result –
The smoothed detector
occupancy percentage
RO
OCU
- 0 – 15 0 – 100
Occupancy Up Threshold – The
up threshold of the occupancy
detector, shown as a percentage
RO