Connection
11
Connection
Signal wiring
External input/output
The input/output terminal connection diagram for this equipment is shown below.
The screw connection terminals inside the operation panel are used for the input/output
terminals.
Connect the signal lines according to the signal table.
Use a 2-core shielded cable for the current output signal line. Ground the shielded side to
the receiving side.
For noise protection, connect the surge absorber or noise killer in parallel with the contact
output signal lines.
Input/output terminal (standard: 1-point meter specification)
Input/output terminal (option: 3-component/2-point meter specification)
Contact
output
Power
Maintenance
Contact
output
Contact
output
Contact
output
Contact
input
Contact
input
Analog output
Analog input
(G)
(+)
(
)
(G)
(G)
(G)
(G)
(+)
(
)
(+)
(
)
(+)
(
)
(+)
(
)
(+)
(G)
(G)
(G)
(G)
(
)
(+)
(
)
(+)
(
)
(+)
(
)
(
)
(+)
(+)
(G)
(G)
(G)
(G)
(G)
Contact
output
Contact
output
Contact
input
Contact
input
Analog input
Analog output
(G)
(G)
(G)
(G)
