8
4 Mounting
Supplementary electronics • PROTRAC sensors
63552-EN-200814
2. Loosen the two holding screws (3) of the supplementary electron-
ics with a screwdriver (Torx size T 10 or slot size 4)
3. Pull the previous supplementary electronics out by using the
dismounting tool (2).
4. Insert the new supplementary electronics module (1) carefully.
5. Screw in the two holding screws (3) and tighten them
6. Screw the housing lid back on
The supplementary electronics is exchanged.
As a rule, the exchange of the supplementary electronics must be
documented internally when used in Ex applications.
4.2 Electronics versions
4.2.1 Electronics version 4 … 20 mA/HART
1
3
2
5 6 7 8
Fig. 3: Adjustment and connection compartment with supplementary electronics
- 4 … 20 mA/HART - Non-Ex devices and devices with non-intrinsically safe
current output
1 Supplementary electronics
2 Dismounting tool
3 Screws (2 pcs.)
4 … 20 mA/HART - Non-
Ex devices and devices
with non-intrinsically safe
current output
