Vega FIBERTRAC 31 - Connection - Level Detection

24
5 Connecting to power supply
FIBERTRAC 31 • Probus PA
43833-EN-170126
5.3 Connection - Level detection
Non-Ex instruments and instruments with non-intrinsically safe
current output
7
9
10
5
6
8
1
2
3
4
1
1
24
/L
/N
PE
56
22
11
12
2122 1920 18 17 14 1316 15 12
91011
Fig. 12: Electronics and terminal compartment with non-Ex instruments and
instruments with non-intrinsically safe current output
1 Voltage supply
2 Relay output
3 AdjustmentbusaddressforProbusPA
4 ConnectionProbusPA
5 Signal input 4 … 20 mA (active sensor)
6 Switching input for NPN transistor
7 Switchinginputoating
8 Transistor output
9 Interface for sensor-sensor communication (MGC)
10 Setting the bus address for sensor-sensor communication (MGC)
3)
567
8
2
1
Fig. 13: Adjustment and connection compartment with non-Ex instruments and
instruments with non-intrinsically safe current output
1 Terminals for the external display and adjustment unit
2 Contact pins for the display and adjustment module or interface adapter
Instruments with intrinsically safe current output
You can nd detailed information on the explosion-protected versions
(Ex-ia, Ex-d) in the Ex-specic safety instructions. These safety
Electronics and terminal
compartment - Non-Ex
instruments and instru-
ments with non-intrinsi
-
cally safe current output
Adjustment and con-
nection compartment
- Non-Ex instruments and
instruments with non-
intrinsically safe current
output
3)
MGC = Multi Gauge Communication