ELECTRICAL CONNECTIONS
4
37
H250 M40
www.krohne.com
03/2020 - 4000640706 - MA H250-M40 R06 en
4.2.7 Harting HAN 7D connection
1
Terminal assignment of HAN
®
7D - View of plug connection
Combinations of K1 / K2 and ESK4A are possible.
Figure 4-14: Terminal assignment
1
Pin number HAN
®
7D
K1/K2 NAMUR
contacts
R1/R2 Reed
contacts
ESK4A
Terminal number
NAMUR
Reed
1
2
NAMUR MIN (-)
2
Reed MIN
-
1
1
2
2
NAMUR MIN (+)
2
Reed MIN
-
2
3
3
3
NAMUR MAX (-)
3
Reed MAX
-
4
4
4
3
NAMUR MAX (+)
3
Reed MAX
-
5
6
5
-
-
4
4...20mA (+)
11
6
-
-
4
4...20mA (-)
12
7
-
-
-
8
-
-
-
Table 4-9: Terminal assignment - Harting plug to terminal number
1
Pin number HAN
®
7D
ESK4-T
Terminal number
1
5
Binary output B1 open coll. (+)
1
2
5
Binary output B1 open coll. (-)
3
3
7
Binary output B2 open coll. (+)
4
4
7
Binary output B2 open coll. (-)
6
5
6
4...20mA (+)
11
6
6
4...20mA (-)
12
7
-
8
-
Table 4-10: Terminal assignment - Harting plug to terminal number for ESK4-T
INFORMATION!
No Harting connection for module ESK4-FF/PA is provided and is only available on request.