Endress+Hauser NRF81 - Page 28

Electrical connection Tankside Monitor NRF81
28 Endress+Hauser
"Operating mode" = "HART master"
D
E
F
C
B
A
1
1
1
1 3
2
2 4
1
HR
CDI
WP
on
SIM
2
2
3
3
4
4
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
i
G
1
3
2
POWER
a
+
–
!
E
G
F
1
1
1 3
2
2 4
HR
CDI
WP
on
SIM
i
D
C
B
A
1
1
2
2
3
3
4
4
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
G
1
3
2
POWER
b
A0027934
 10 Passive usage of the Analog I/O module in the HART master mode
a Power supply
b Up to 6 external devices with HART signal output