46
In
tr
oduc
tion
Pr
oduc
t Description
Instruc
tions f
or use
Technica
l Inf
ormation
Insta
llation
Main
tenance
Spar
e P
ar
ts
Appendix
Con
ten
ts
Declar
ation
Oper
ation & Main
tenance Manual SpeedStile B
P DS
Flags
Value
Ack reader B
0
Power fail
Fig 4.13 – Leaving the Aisle in CONTROLLED Mode
Dir.A
>>
>>
>>
>>
When the User leaves the Aisle the gate will go into a standby state ready to manage a new
transit.
Flags
Value
Reader A enable
1
Reader B enable
x
Ack count A
0
Ack count B
0
Gate Busy A
0
Gate Busy B
0
Door closed
1
Door open
0
Gate alarm
0
Out of service
0
Emergency
0
Ack reader A
0
Ack reader B
0
Power fail
Priority
The priority concept is the authorization to transit in a given direction through the walkway.
This circumstance is signalled by the right PCW which shows a green arrow. Usually only one
direction gains the priority but in some case both directions can get the priority at the same time.
Follows a table showing all possible cases and combination for the priority states: