Mounting and Operating Manual
Central Battery System EURO ZB.1
10
CEAG Notlichtsysteme GmbH
Fig. 8: Detail view of control unit ST 20 E (terminal blocks on module serve to facilitate mounting and removal ov the
module.
1: Control unit housing
2: Safety screw
for the plug-type con-
trol unit module
3: 24V query contacts
for blocking the
system via remote switches (S1/S2)
and emergency light request (S3/S4),
eg. through a (conventional) CEAG
3-phase detector.
4:
Floating
signalling relay contacts
1 ... 3, with contact assignment NC
open (11/12), NO open (21/22) and
(31/32)
5: Contact identification
for the signal-
ling relay contacts (see Item 5), eg. for
remote indication (mains operation /
battery operation / fault) or freely con-
figurable signalling behavior (default
settings as per DIN VDE 108 avai-
lable) as needed for higher-ranking
building automation purposes.
6: LC backlit display
(4 lines, 20 cha-
racters each)
7: Menu button
The „menu“ button serves for central
battery system programming. Pres-
sing the button causes menu items to
be shown on the display which can
be selected via the
„UP (
)“ and „DOWN (
)“ buttons.
8: „UP (
)“, „DOWN (
)“ buttons
These buttons serve programming or
status inquiry selection purposes.
9: E/G/A bus connections
Up to 256 devices can be centrally
connected to the monitoring/super-
vision system (CG Vision) via these
terminals.
10: LEDs for operating status indica-
tion
Green LED - Operation -
is illuminated when the unit is opera-
tive.
Yellow LED - Battery operation -
is
illuminated if the battery powers the
safety lighting system.
Red LED - Mains failure -
is illuminated if the external phase
detectors signal mains failure via the
24-V monitoring loop or in case the
mains supplying the EURO ZB.1 is
down.
Red LED - Fault -
is illumianted if a centralized alarm/
fault exists. The cause of the fault is
shown on the display.
Product Description
10
6
7
5
8
3
1
2
4
9
