Power Supply; Terminal Assignment; Sources For Gauge Commands - Endress+Hauser Proservo NMS81 Technical Information

Terminal assignment

Sources for gauge commands

24

Power supply

 11 Terminal compartment (typical example) and ground terminals
Terminal area Module
Up to four I/O modules, depending on the order code
• Modules with four terminals can be in any of these slots.
A/B/C/D • Modules with eight terminals can be in slot B or C.
(slots for I/O modules)

E HART Ex i/IS interface
• E1: H+
• E2: H-
F Remote display (in preparation)
Power supply: 85 to 264 V
• G1: N
G
• G2: not connected
• G3: L
Protective ground connection
A0018339
Gauge commands can be sent via various sources.
• Displays or CDI (e.g. FieldCare)
• Digital input (e.g. switch)
• Fieldbus (Modbus, V1, HART)
The last received gauge command via any sources will be executed as usual.
During calibration, gauge commands are not accepted from any sources.
D
1 2 3 4
1
E
2
1
CDI
C
1 2 3 4 5 6 7 8
i
F 1 3
2 4
B 1 2 3 4 5 6 7 8
G 1
HR
on
2
WP A 1 2 3 4
POWER SIM
The exact assignment of the modules to the slots is dependent on the device
version. For a detailed description refer to the Operating Instructions of the
device in question.
AC
Proservo NMS81
D
1 2
1
E
2
1
CDI
C
1 2
i
1 3
F
2 4
B
1 2
1
G
HR
2
on
3
A
WP 1 2
SIM
POWER
G1 N
AC 85...264 V
G3 L
Endress+Hauser
3 4
3 4 5 6 7 8
3 4 5 6 7 8
3 4
A0027012