5. Installation and Wiring
5-8
Precautions
- Keep a little room upon wiring of RS-485 communications port terminal and a
communications cable.
- It should make easier the dismounting task of EQ100 for battery replacement.
■
Terminal Screw and Crimping Terminal
RS-485 Communications Port #1
Terminal Screw
M3.5 captive screw
Recommended Wire Size
AWG24 to 14 (0.205 to 2.081 mm
2
)
Recommended Tightening Torque
0.8 N
⋅
m
Recommended Crimping Terminal
(Unit: mm)
RS-485 Communications Ports #2 to 4
Terminal Screw
M3 captive screw
Recommended Wire Size
AWG24 to 14(0.205 to 2.081mm
2
)
Recommended Tightening Torque
0.5 N
⋅
m
Recommended Crimping Terminal
(Unit: mm)
Precautions
- Note that the terminal screw sizes differ between the RS-485 communications port #1 and the
ports #2 to 4.
- Make sure to apply torque of 0.8 N
⋅
m to the terminal screws of the RS-485 communications
port #1.
- Make sure to apply torque of 0.5 N
⋅
m to the terminal screws of the RS-485 communications
ports #2 to 4.
- Use proper crimping terminals to the terminal block for wiring.
8.
0以
下
φ3.7
8.
0以
下
3
.7
6.
2以
下
φ3.2
6.
2以
下
3
.2
<8.0
<8.0
<6.2
<6.2
3.7 dia.
3.2 dia.