Endress+Hauser NRF81, Руководство по эксплуатации

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Electrical connection Tankside Monitor NRF81
18 Hauser
6 Electrical connection
6.1 Terminal assignment
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
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
G
1
3
2
POWER
G1 N
G3 L
AC 85...264 V
A0027362
 6 Terminal compartment (typical example) and ground terminals
Terminal area Module
A/B/C/D
(slots for I/O
modules)
Up to four I/O modules, depending on the order code
• Modules with four terminals can be in any of these slots.
• Modules with eight terminals can be in slot B or C.

The exact assignment of the modules to the slots is dependent on the device version
→  20.
E HART Ex i/IS interface
• E1: H+
• E2: H-
F Remote display
• F1: V
CC
(connect to terminal 81 of the remote display)
• F2: Signal B (connect to terminal 84 of the remote display)
• F3: Signal A (connec t to terminal 83 of the remote display)
• F4: Gnd (connect to terminal 82 of the remote display)
G
Power supply: 85 to 264 V
AC
• G1: N
• G2: not connected
• G3: L
Power consumption:
A0018339
Protective ground connection (M4 screw)