User's Manual

TC12 Installation, Commissioning & Maintenance Handbook
3.3.3 ancel time) (GIQ)
/Queue unit no.:0 to 5}={Queue inactive time.:0 to 255} (0)
ify the time in seconds that a configure queue unit input
active before its output which was p iously active is
3.3.3 CF)
ctor code.:1 to 8} (5)
h count unit e number of
eply bit ange state. The
The va sed depends on
count s generally a
e the ma um flow will be
red.
ata value Count/Occupancy weighting factor
.17 Queue unit inactive time (C
GIQ{Count/Occupancy
Comment: To spec d
must be in
cleared.
rev
.18 Count weighting factor (G
GCF 0 to 5
Comment: The count weighting factor for ea
{Count unit no.: } = {Count weighting fa
c is th
internal counts required to cause the r
.
to ch
data is selected using the table below
h
lue u
the maximum vehicle flow rate at eac
weighting factor of approximately twic
ite,
xim
requi
D
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
3.3.3
cy weighting fac .:1 to 8} (6)
Comment: The occupancy weighting factor is the number of internal counts
hange state. The value is
above (see GCF com nd). The internal
is 25 Hz for 100% occupancy so a w ghting factor of 32
, giving a change of state eve .28 seconds.
.19 Occupancy weighting factor (GOF)
GOF{Occupancy unit no.:0 to 5} = {Occupan tor
required to cause the reply bit to c
selected using the table ma
count rate ei
is normally used ry 1
666/HE/43100/000 Page 94 Issue 9