Vega POINTRAC 31 Operating Instructions Manual page 20

5 Connecting to power supply
Adjustment and connec-
tion compartment - Non-
Ex instruments, Ex-d
approval
20
Fig. 9: Adjustment and connection compartment with non-Ex instruments and
instruments with Ex-d approval
Terminals for the external indicating and adjustment unit
1
2 Contact pins for the indicating and adjustment module or interface adapter
Instruments with intrinsically safe current output (Ex-ia appro-
val)
You can find detailed information of the explosion-protected versions
(Ex-ia, Ex-d) in the Ex specific safety instructions. These safety
instructions are part of the scope of delivery and come with the Ex-
approved instruments.
5 6 7 8
POINTRAC 31 • 8/16 mA/HART - four-wire
2
1