6 Connection Principle and Applications
6.1 Terminals
57
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
Functions of the Terminals at SICAM MMU
Table 6-2
Functions of the Terminals
Terminal
Assigned Function,
Measured Value or
Indication
Description
E: I
A
L1
=>
Ia
Conductor a, input, current measurement
E: I
A
L1
<=
Ia
Conductor a, output, current measurement
E: I
B
L2
=>
Ib
Conductor b, input, current measurement
E: I
B
L2
<=
Ib
Conductor b, output, current measurement
E: I
C
L3
=>
Ic
Conductor c, input, current measurement
E: I
C
L3
<=
Ic
Conductor c, output, current measurement
F:
A
L1
Van
Conductor a, voltage measurement
F:
B
L2
Vbn
Conductor b, voltage measurement
F:
C
L3
Vcn
Conductor c, voltage measurement
F: N
N
Neutral conductor, voltage measurement
G:
Root
Common root for both binary outputs
G: B2
Binary output 2
Binary output 2
G: B1
Binary output 1
Binary output 1
H: Protective
conductor
-
H: N / -
N/-
Neutral conductor of the mains voltage or
negative supply voltage
H: L / +
ph/+
Phase of the mains voltage or
positive supply voltage
SICAM-MMU_7KG9663_US.book Page 57 Monday, December 7, 2015 12:22 PM