- 55 -
Installation 3. Wiring
1
Applicable electric wire
The following table shows applicable electric wire sizes
.
(Wire coating stripping length
:
10 to 11mm)
Section
Screw
type
Specification of wire used
Auxiliary power, voltage
input, MODBUS
®
RTU
communication terminal
Without
screw
Single wire, Stranded wire: AWG24
to 14
(Stranded wire is bar terminal can be used in combination.)
Note: UL recognized corresponds, use according to the following
conditions.
・
Single wire, Stranded wire: AWG24 to 18
・
Bar terminal can be not used in combination.
Current input terminal
Without
screw
Single wire, Stranded wire: AWG24
to 14
(Stranded wire is bar terminal can be used in combination.)
Note: UL recognized corresponds, use according to the following
conditions.
・
Single wire: AWG22 to 16
・
Bar terminal can be not used in combination.
Option terminal
Without
screw
Single wire, Stranded wire: AWG24
to 14
(Stranded wire is bar terminal can be used in combination.)
Note: UL recognized corresponds, use according to the following
conditions.
・
Single wire, Stranded wire: AWG24 to 18
・
Bar terminal can be not used in combination.
Note
:
When using the bar terminal for insert 2 wire, please select insertion length of 12 to 13mm.
2
Connection method
①
Peel the cover of the electric wire tip or crimp the bar terminal.
②
With the lever pressed, insert the electric wire and then release the lever for connection.
。
■
Example of the main unit
3
Checking
Check the following after connection.
□
The electric wire is securely connected.
□
There is no error in connection.
Insert hole
Lever
Electric wire
10 to 11mm
Bar terminal
for insert 2 wire
12 to 13mm