Endress+Hauser NRF81 - Page 26

Electrical connection Tankside Monitor NRF81
26 Endress+Hauser
6.1.5 Terminals of the "Analog I/O" module (Ex d /XP or Ex i/IS)
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
POWER
i
B
1 2 3 4 5 6 7 8
B1-3 B4-8
C
1 2 3 4 5 6 7 8
C1-3 C4-8
A0031168
Terminals Function Connection diagrams Designation in the operating menu
B1-3 Analog input or output
(configurable)
• Passive usage: →  27
• Active usage: →  29
Analog I/O B1-3 (→  138)
C1-3 Analog I/O C1-3 (→  138)
B4-8 Analog input • RTD: →  30
• FMR5xx: →  31
Analog IP B4-8 (→  132)
C4-8 Analog IP C4-8 (→  132)