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Mounting and Operating Manual
Central Battery System EURO ZB.1
20
CEAG Notlichtsysteme GmbH
Modules
Freely programmable control
with non-volatile program memory for
progamming and user-specific paramete-
rization purposes.
Internal log book recording
The ST 20 E control unit saves the log
book as per DIN VDE 0108 specificati-
ons.
Control
On the unit’s front side
The menu-supported control of the ST 20
E and lighting system takes place via
– Keyboard and
– LC display (4 lines, 20 characters
each, adjustable backlit)
Local switch operation
of a combined general /emergency ligh-
ting system can be provided by means of
DLS and TLS modules.
Configuration
On the unit‘s front side
via keyboard and LC display.
Various user-defined adjustments can be
made with the aid of menu-based para-
meterization capabilities.
Communication and control
Printer interface
DB 25 Centronics
Storage
Internal
via a non-volatile memory in the ST 20 E
control unit.
Connections
Pluggable screw terminal blocks
provided on the unit enable components
to be easily installed or removed.
Fig. 13:
Components of ST 20 E control unit
4-line LC display, 20
char. each, for mes-
sages and entries
123456789.123456789.
5.4
Functions of the ST 20 E Control Unit