ACCO
SATEL
29
5.3 Module functions and options
Presence control – terminal A / B
With the option enabled, the module checks presence of keypads and proximity card readers
working as terminal A or B. The presence of keypads will be checked first, and only then the
presence of proximity card readers. In practice, it may mean that after disconnecting the LCD
keypad / keypad, the module will also report lack of the reader, despite the fact that the
reader has never been connected to the module. Registering such an event does not mean
erroneous operation of the module, but results from the assumed solutions which allow for
a temporary connection of the LCD keypad for service purposes (see: C
ONNECTING THE
ACCO-KLCDR-BG
/
ACCO-KLCDR-BW
KEYPAD
). If this option is disabled, the module will in
no way report a missing terminal (the alarm will not be generated, the event will not be saved
and the N
O TERMINAL PRESENCE
output will not be activated).
Anti-passback
The function enables control of the user movement direction. The user will not get access
from the terminal A (entry terminal), if information is in the module memory, that he has
already gain access and opened the door from that terminal, but at the same time no
information has appeared about gaining access and opening the door from the terminal B
(exit terminal). The situation is similar in case of the terminal B. Therefore, it is impossible to
pass several times in the same direction: every entry through the door must be followed by
an exit. The function requires that both terminal units be installed (none of the terminals can
be substituted e.g. by the unlock button).
Note:
If the door status is not monitored, operation of the function is limited to registering the
event (similarly as when A
NTI
-
PASSBACK
–
EVENT ONLY
option is enabled).
Anti-passback – event only
Operation of the A
NTI
-
PASSBACK
function can be limited to logging in the events memory the
cases of user passing in the same direction. The user will be able to unlock the door from
one terminal side any number of times.
Reset Anti-passback
It is possible to define the time at which the A
NTI
-
PASSBACK
function will be reset, i.e. the
users will be able to unlock the door by means of any terminal.
Anti-Scanner
When this option is enabled, 5 attempts to get access on the basis of an unknown card or
code within 3 minutes will block the terminals for about 5 minutes. The user having access to
the door can unblock the terminals before expiry of this time by holding the card in front of the
reader for approx. 3 seconds.
Time pattern
If the modules are connected to the RS-485 bus, the clock of one of them can serve as the
pattern for the other ones. It enables synchronization of the clocks in all modules. The option
should be enabled for 1 module only (the ACCO-SOFT-LT program does not allow for
enabling the option for several modules).
AC loss report delay
This function applies to the ACCO-KP-PS and ACCO-KPWG-PS modules. It makes it
possible to define the time during which the module can do without the AC supply. After
expiry of this time, a failure will be reported. The time is programmed in minutes and its
maximum value is 255 minutes. Entering the value 0 means that the AC supply failure will not
be reported.