14
4. Construction and Function
MANUAL CEAG AUtoMAtiC tEst systEM At-s
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40071860177 (C) December 2016 www.ceag.de
Connection for blocking
switch and external
phase monitor
3 buttons for: test
(mains failure),
function test,
duration test
(without function)
SD card slot
Status LED display
RS 485 / CG-S
bus connection
5 freely programmable
signal contacts
3 freely assignable
function buttons
Graphic display,
4 x 20 characters, backlit,
contrast and brightness can
be set via programmes
7 control buttons for
user-friendly navigation
4 freely assignable
24 V analogue inputs
4.4 Overview over the Components
4.4.1 Control Module CU-S
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The terminal blocks on the module simplify assembly and
dismantling; the connections are taken out to a 3-tier-
installation-terminal with tension spring-connection. (s. fig
on page 14)
Free programmable control
with a nonvolatile programm memory for programming
and user-specific parameter setting.
Internal log book recording
The CU-S+ control module stores the test log
(max. 360,000 entries) according to the specifications of
DIN VDE 0108-100 (EN 50172). An external reporting
with a memory card is possible.
Operation
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Directly on the device
CU-S
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controller using
– sealed keypad and
– graphic display (4 x 20 characters, with adjustable
backlighting) (Compare chapter 9).
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Local switch
operation of combined main/emergency lighting can be
achieved with DLS/3Ph and TLS bus modules.
Configuration
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At the front of the device
using keys and graphic gisplay. There are considerable
possiblities for userdefined settings via a menu cont-
rolled parameterisation (compare chapter 9).
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Via data exchange
via memory card, e. g. for a transfer of the settings
between similar cabinets.
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External configuration of the control module is possible
with
– a usual personal computer (PC) and
– CEAG-software for the system AT-S
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.
