Toshiba TCB-IFDMX01UP-E Installation Manual page 22

Communication line (Uv(U1), Uv(U2))
Uv: Control wiring between Dx-coil controller and outdoor unit
Wiring
Type
Size / Lengh
Remote controller wiring (A, B)
Wiring
Type
Size
Lengh
Terminal information
Function
Analogue Input (4 - 20 mA)
Analogue Input (0 - 10 V)
Analogue Output (0 - 10 V)
Digital Input
Digital Output
Use the following wiring materials to connect the communication cables and power cables. (locally procured)
Line
For RS-485
CAUTION
The remote controller wire, communication line and AC 208
cannot be stored in the same conduits. If doing so, a trouble may be caused on the control system due to noise, etc.
21-EN
2-core, non-polarity
Shield wire
1.0 mm² to 1.5 mm² / Up to 1000 m
2-core, non-polarity
Shield wire
0.5 mm² to 2.0 mm²
• Up to 500 m
• Up to 400 m (in case of two remote controller in group control)
• Up to 200 m (total length of communication line between indoor units)
Terminal
AI1, 2 / AI1, 2
AI3, 4 / AI3, 4
AO1, 2 / AO1, 2
DI1 - 6 / DI1 - 6
DO1 - E / DO1 - E
Type 2-core shielded wires
Wire size
1.25 mm², 500 m max.
(total length)
Length
– 21 –
0.5 mm² to 1.0 mm² - AWG 24 to AWG 18
Max. Cable
Length (m)
100 Non shield wire: 0.5 - 1.0 mm²
200 Shield wire: 0.5 - 1.0 mm²
200 Shield wire: 0.5 - 1.0 mm²
100 Non shield wire: 0.5 - 1.0 mm²
500 Non shield wire: 0.5 - 1.0 mm²
Description
240 V wires cannot be parallel to contact each other and
-
Cable Specification