5 | Technical Data
FISCHER Mess- und Regeltechnik GmbH
22/28
BA_EN_ME50_ATEX
5.7.2 Process connection
The process connection uses a Tri-Clamp connection acc. to DIN 32676. A G½
inch process adapter with a TC flange can be delivered fro this connection.
Process adapter TC clamp DN40-G½
TC clamp 25-40/1-1.5
37
20
3
Ø17.5
Ø50.5
G½
SW27
TC seal
PN80
PN7 PN40
Fig. 13:
Dimension drawing process parameters
Planned measures
Operating
pressure
A
B
C
TC clamp DN40 light
PN7
53.0
84.5
69.0
TC clamp DN40 solid
PN40
53.0
90.0
57.0
TC clamp DN40 high pressure
PN80
53.5
102
---
Table 5:
TC clamp
5.8 Parameters
The device can be configured on site using the membrane keyboard. The hous-
ing must be opened for this.
Characteristic curve inver-
sion
Increasing; decreasing
Attenuation
0 … 200 s
adjustable signal limits
•
upper current limit
3.5 … 22.5 mA
•
lower current limit
3.5 … 22.5 mA
•
Error signal
3.5 … 22.5 mA
Turn down
1:5
Table 6:
Parameters