Endress+Hauser Proservo NMS80 Brief Operating Instructions page 30

Electrical connection
Terminals of the "V1" module
1)
Terminal Name
X1 S
X2
X3 B-
X4 A+
Designation of the module in the operating menu: V1 X1-4; (X = A, B, C or D)
1) In this column, "X" stands for one of the slots "A", "B", "C", or "D".
6.1.3 Connection of the "Analog I/O" module for passive usage
• In the passive usage the supply voltage for the communication line must be supplied by
an external source.
• The wiring must be in accordance with the intended operating mode of the Analog I/O
module (); see the drawings below.
"Operating mode" = "4..20mA output" or "HART slave +4..20mA output"
1
E
2
1
CDI
i
1 3
F
2 4
1
G
2 HR
on
3
WP
SIM
POWER
 12 Passive usage of the Analog I/O module in the output mode
a Power supply
b HART signal output
c Analog signal evaluation
30
Description
Cable shielding connected via capacitor to EARTH
not connected
Protocol loop signal -
Protocol loop signal +
CDI
D
1 2 3 4
C
1 2 3 4 5 6 7 8
B 1 2 3 4 5 6 7 8
A
1 2 3 4
1
G
G
2
3
a
POWER
D
1
E
2
1
C
i
1 3
F
2 4
B
HR
on
A
WP
c
SIM
-
+
b
Proservo NMS80
1 2 3 4
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4
Endress+Hauser
A0027931