
10-6
10.4 Connect to terminal equipment
10.4.1 Connect to Eco-POWER METER (RS485)
z
Connect Eco-Power meter to slave.
RS485 type Connecting cable wiring diagram
・
Wireless unit’s terminal 1 and 3, terminal 2 and 4 are connected inside.
・
With a terminal station of wireless unit, “E” terminal (No.5) and “
-
” terminal (No.4) should be
shorted. (Terminator connection)
・
Use a shielded twisted-pair cable (AWG20: size 0.5mm
2
or more) for cable.
・
When using the shielded cable, the grounding connection should have a resistance of less than
100 ohms, and grounded one end.
・
Be sure to connect with daisy chain for the transmission line. Do not use a splitter.
10.4.2 Connect to KT4H temperature controller (RS485)
z
Connect KT4H Temperature controller to slave.
RS485 type Connecting cable wiring diagram
・
Wireless unit’s terminal 1 and 3, terminal 2 and 4 are connected inside.
・
When the distance between KT4H temperature controller and wireless unit, “E” terminal (No.5)
and “
-
” terminal (No.4) should be shorted. (Terminator connection)
・
Use a shielded twisted-pair cable (AWG20: size 0.5mm
2
or more) for cable.
・
When using the shielded cable, the grounding connection should have a resistance of less than
100 ohms, and grounded one end.
・
Be sure to connect with daisy chain for the transmission line. Do not use a splitter.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: [email protected]
Содержание KR20
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