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Introducing the SPCK420/421 (SPC Keypads)
8
Siemens Building Technologies
Fire Safety & Security Products
1
Programming Keys:
1 x multi-functional navigation key
2 x context sensitive programming keys (left and right)
2
Portable ACE Receiver Area
3
LED (Status Indicator see Tab. 2)
4
Keypad:
12 x alphanumeric keys for numeric and text data entry
5
Pull-down Information Tab:
The installer contact and licence details are located on the pull down information tab at the
rear of the unit
Fig. 1
SPC LCD Keypad
LED
AC Mains LED
(Green)
System Alert
(Yellow)
Comms LED
(Red)
Tab. 2
LED Status Indicators
Description
Indicates 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 the alert. If the system is SET, no
indication of system alerts is given.
OFF: No alert detected
Indicates status of the X-BUS communications when in
FULL ENGINEER programming
09.2008
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