User Documentation

Wiring
16 1435710000/01/05.13
6. Wiring
Be sure to wire correctly in accordance with the terminal arrangement and wiring diagrams.
Please connect a fuse or a breaker to the power supply part for safety reasons and to protect the device.
It does not feature a built-in power switch, circuit breaker or fuse for measured voltage input parts.
They should therefore be installed in the circuit near this unit.
Do not turn on the power supply or input until all wiring is completed.
6.1 Main unit terminal arrangement
Common for terminal block A, B
Screw size: M2.5
Tightening torque: 0.4 to 0.5 Nm
Applicable wire (Crimp-type terminal is
recommended.):
o single wire 0.13 to 4 mm
2
(AWG26 to 12)
o stranded wire 0.2 to 4 mm
2
(AWG24 to 12)
o for 2 pcs. single wire / stranded wire
2 pcs. x 0.13 to 2.1 mm
2
(AWG26 to 14)
Stripping length: 6 to 7 mm
Terminal block A (upper) 10P
Terminal
number
1 2 3 4 5 6 7 8 9 10
Functions
L + N – V1 V2 V3 Vn NC SG A + B –
AUX
(Power supply)
Measured voltage input
unas-
signed
RS485
Terminal block B (lower) 8P
Terminal
number
1 2 3 4 5 6 7 8
Functions
K L K L K L
NC NC
CT1 CT2 CT3
Measured current input unassigned