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Keypad User Interface
LED
36
Siemens Building Technologies
Fire Safety & Security Products
assembly by inserting a 5mm screwdriver into the recesses and pushing
gently.
4.
Back Assembly Securing Screw: This screw secures the front and back
assemblies on the Keypad. This screw must be removed to open the Keypad.
5.
LED Status Indicators: The LED status indicators provide information on the
current status of the system.
AC
Mains
(Green)
System
Alert
(Yellow)
X-BUS
Status
(Red)
LED Status Indicator
Tab. 3
6.
Soft Function Keys: The left and right soft function keys are context
sensitive keys to navigate through menus/programming.
7.
Proximity Device Receiver Area: For SPCK421, users should present the
Portable ACE Fob to within 1cm of this area to SET/UNSET the system.
8.
Multi-functional Navigation Key: The multi-functional navigation key in
combination with the Keypad display provides an interface for programming
the system.
Description
Indicates the presence or failure of the mains supply
FLASHING: AC Mains fault detected
STEADY: AC Mains OK
Indicates a system alert
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
Indicates the status of the X-BUS communications when in FULL
ENGINEER programming
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
09.2008
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