22
4. Construction and Function
MANUAL CEAG AUtoMAtiC tEst systEM At-s
+
40071860177 (C) December 2016 www.ceag.de
1
2
3
4
5
Pos. 1: top connection terminal
Pos. 2: lower connection terminal
Pos. 3: Display-LEDs
LED K1 resp. K2 lights up when the circuit is connected.
LED T1 and T2 light up as long as the corresponding
button-input is switched.
LED
E
in
/O
n
lights up when 24 V DCsupply voltage is
present and the device is activated over the controller.
LED
S
törung
/F
ailurE
lights up when a fault function was
registrated by the module
Pos. 4: Locking device button for a module attached to a 35
mm-DIN mountingrail
Pos. 5: Bus address
4 .4 .5 External TLS-bus-module
This module monitors the switching status of buttons for
up to two separate stairwell illuminations and transmitts
the particular switching status via a RS-485-busline to the
controller of the system AT-S
+
.
In mains operation the circuits of stairlight and emergency
light will be operated according to the settings for the
controller CU-S
+
! In addition to this, a supply of the
switcher glow lamps of the connected buttons in mains
operations occurs. In emergency operation all luminaires
switch automaticly in mains mode.
Technical Data
– Device: 24 V DC (19 ... max. 30 V)
– Cable type: 4 x 2 x 0,8 mm IY(ST)Y, Twistet Pair
screended (minimum standard).
– Current consumption: max 50 mA, depending on the
number of the connected glow lamps for stairwell-light
switcher
•
Bus connection
– RS 485
– Rated current: U
n
= 24 V DC
– Cable type: 4 x 2 x 0,8 mm IY(ST)Y, Twistet Pair
screened (minimum standard).
– Connecting terminals A, B, SE
•
2 switching outputs
– Rated current U
n
= 230 V
– Switched current: max. 10 A (120 A/ms)
Application
•
Assembly in the subdistribution board of the monitored
circuits due to the low laying effort for the illumination
circuits (compare «Mounting and Connection of external
bus modules»).
•
Assembly in the control cabinet AT S+ C (AT S+ S)
due to reasons for simplification of the maintenance
(compare «Mounting and Connection of external bus
modules»).
•
Application-environment
Protection class / -category: IP20 / I
Ambient temp.: -10 ... +40°C