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4. Construction and Function
MANUAL CEAG AUtoMAtiC tEst systEM At-s
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40071860177 (C) December 2016 www.ceag.de
4.4.2 DC/DC Converter.2
This assembly supplies the CU S+ control unit of the auto-
matic test system as well as external electrical operating
equipment with 24V and 6V DC voltage. AC feed possible
only via the AC supply module.
Light-emitting diodes
•
24 V external
The LED lights up when the external 24V DC is present
at the terminal 24V DC OUT.
•
24 V internal
The LED lights up when the interal 24V DC voltage is
present at the AT-S+ system.
•
6 V internal
The LED lights up when the interal 6V supply voltage is
present.
•
The „Service PIN“ button is located behind the hole.
Additional Features
•
24 V external
– 20 W continuous output
– outgoing circuit over frontline plug
– voltage galvanic separated
•
24 V internal
– 100 W continuous output
– 140 W top performance (20 msec.)
4.4.2.1 AC-Module
This optional unit supplies the automatic test system with
an AC-voltage galvanically isolated, in mains operation.
Connection to terminals 1~ 2 IN to DC/DC converter.2.
ATTENTION!
Only the AC-module has to be connected to this ter-
minals .
