Siemens SPCK 420 User Manual page 9

Siemens AB
Security Products
5 LED status The LED status indicators provide information on the current status of the
indicators system as detailed in the table below.
6 Soft function keys The left and right soft function keys are context sensitive keys to navigate
through menus/programming.
7 Proximity device If the keypad has been fitted with a proximity device receiver (see page [➙
receiver area 10]), users should present the Portable ACE Fob to within 1 cm of this area
to SET/UNSET the system.
8 Multi-functional The multi-functional navigation key in combination with the keypad display
navigation Key provides an interface for programming the system.
LED Status
AC mains Indicates the presence or failure of the mains supply
(Green) FLASHING: AC mains fault detected
STEADY: AC mains OK
System alert Indicates a system alert
(Yellow) FLASHING: System alert detected; display indicates the location and nature
of alert. If the system is SET, then NO indication is given of system alerts
OFF: No alert detected; If a keypad is assigned to more than one area, LED
does not indicate an alert condition if any of those areas is SET
X-BUS Status Indicates the status of the X-BUS communications when in FULL ENGINEER
programming
(Red)
Flashes regularly: (once every 1.5 seconds approx) indicates
communications status is OK
Flashes quickly: (once every 0.25 seconds approx) indicates the keypad is
the last expander on the X-BUS
If the keypad is being installed for the first time and power is supplied to it
before a connection to the controller X-BUS interface is made, the LED
remains in the ON state
Introduction
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A6V10209178
26.09.2011