17
7 Installation
7.1 Electrical connection
✱
Unscrew the cover from the housing
➩
"Unscrewing the bezel ring or housing cover", page 41.
General notes - cable diameter 6 to 12 mm
- conductor cross-section up to 1.5mm
2
- route signal lines separately from cables with voltages above
60 V
- use shielded cables with twisted cores
- avoid the neighborhood of large electrical systems
- the full specification according to HART
‚ version 5.1, will only be achieved
with shielded cables
7.1.1 Connection with screw terminals/Harting connector Han 7D/Han 8D (8U)
Connection
diagram
Screw terminals Harting connector
Earth the instrument!
1
+
+
2
-
-
HARTTEST
1
+
+
2
-
-
HARHARTTEST
1-
2+
8