NEC DTU-70, Instruction Manual

Page: 65 / 80

GWP-G22996
3 - 17
3-7 Interface
This subsection describes connection of the transmitter to external equipment. For the
interface position and wiring routes, refer to the description in General of Vol. II, and
mechanical drawings.
3-7-1 AC Line (See Table 3-6)
Table 3-6 Connectors for AC Line
No. Item
Transferred
through
Remarks
1 AC mains ACB101 supply voltage
：
3 x 380V/400V/415V
2 EX and Control ACB201
and
TB101 (N)
TB101(N) is the neutral terminal of the
transmitter.
3 Ground Terminal TB301 TB301 is the ground terminal of the
transmitter.
Notice
∗
In case of 3 phase and 3 wire, TB101(N) is not used.