Adjustment Elements - Vega VEGATOR 636 Ex Operating Instructions Manual

6 Setup
Control lamps
16
PTB-Nr.: Ex-95/xxxx X
Sensorstromkreis EEx ia IIC
U o < xx V
I o < xx mA
P o < xx mW
Sensor
+
-
1 2
3 2
Fig. 7: Display and adjustment elements
1 DIL switch block
2 Type plate
3 Transparent cover
6.2

Adjustment elements

Control lamps (LED) in the front plate indicate operation, switching
status and fault signal.
•
Green
– Operating control lamp
– Mains voltage on, instrument is operating
•
Red
– Failure lamp
– Fault on the sensor circuit due to sensor failure or line break
– The relay deenergises in case of failure
•
Yellow
VEGATOR 636 Ex • Signal conditioning instrument
: -20...+60°C
a
IP 30
L o < xx mH
Co < xx nF
I nsp.
out power supply
max: 36V max.250VAC/DC
60mA 500VA/54W
3AAC/1ADC
L
+ + -
-
5 6 12 13 14 9 10
12
6
t sec 1
2
off
ze
za
A
B
20...250 VAC
20...72VDC
2 W
N