CEAG Notlichtsysteme GmbH
38
Installation
Assembly and Operating Instructions
Automatic Test System AT-S
+
with STAR
+
Technology
6.6 Connection and installation of external SU S
+
modules
An dem RS 485 Bus des CU S
+
Steuerteiles können bis zu 40 SU S
+
Module und bis zu 25 DLS Bus Module be-
trieben werden.
Sollen einige dieser Module extern betrieben werden bitte die nachfolgenden Punkte beachten.
NOTES:
The bus cables A/B and their screening must also be connected to the system´s terminals. Please attend to
the information regarding bus-technology and screening!
Install/ activate the required terminating resistance with the last device on a bus line (dip switch Pos 5 with SU S
+
modules and bridging of terminal B1-B2 with DLS bus modules).
See chapter 8.4.5 „Operation of circuit set-up“ for registering of external SU S
+
modules. With DLS bus modules,
set the address intended for the module, but avoid multiple assignment as this may cause operational
malfunctions.
For further information please refer to the technical documentation of the module!
6.6.1 DLS/3Ph-Bus-Module
If possible these modules should be installed direct in the sub-distribution boards which supply the associated
circuits (for the general lighting or stairwell lighting). This is advisable because it means that only one bus cable
needs to be run (to RS 485 connection on the CU-S
+
control module) between the external modules and the related
controller (in the AT-S
+
cabinet or its substations). The cables for the 24V supply for the bus modules can be laid
with a 4-core cable together with the bus.
The 24V supply and the bus cable can now be looped through inside the sub-distribution board on the devices.
In many cases it is desirable to all controlgear to be concentrated in a single control cabinet (e. g. for the central
operation and monitoring of all switching elements and circuits). For such requirements CEAG can supply a preas-
sembly for fitting DIN mounting rails in the cabinet AT-S
+
to which external modules can then be mounted (accessory
part no. 400 71 347 125). With this type of assembly a cable must be run between the cabinet and the distribution
board for the mains supply (of the monitored circuits) for each command.
You will find the block connection diagram and further technical information on the page 26.
The terminal assignment will be found on the device. The terminals can accept cables up to 2.5mm² cross-section.
Terminal assignment on the DLS/3Ph-bus-module (top/bottom)
X = terminal not assigned
Pos 1: D02 Sicherungstrennschalter für Feld 3
Pos. 2: Anschlussklemme zu den Endstromkreisklemmen Feld 1.
Pos 3: Anschlussklemmen SV-Einspeisung.
Pos. 4: Bus-Anschlussklemmen plus 24V Bus-Versorgung.
Pos. 5. Dip-Schalter für Bus-Abschlusswiderstand.
Feld 3 mit sechs Modulen SU S
+
bestückt
1
4
3
2
5
Содержание Ceag AT-S+ C0
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