Carrier XCT7 Installations- Und Bedienungsanleitung Seite 13

Address Setting When Using Central Controller
1 2
0 1
0 1
0 1
0 1
0 1
If one indoor unit is connected to converter addressed as No. 1, and its central address is No. 6, the indoor code
displayed on central controller is 1-6; if
one indoor unit is connected to converter addressed as No. 5, and its central address is No. 20, the indoor code
displayed on central controller is 5-20.
3.Third party interface
Communication parameter:
Communication parameter
Baud rate: 9600
Check bit: None
Start bit: 1, One frame command-
using CRC to check
3 4 5
0 1 1
0 1 1
0 1 1
0 1 1
0 1 1
Slave ID is converter's address
Function code: inquiry 03H; control 10H
data bits: 8
Stop bit: 1
finished
6 7 8
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
Point type
DI: Switching value input signal
DO: Switching value output
signal
AI: Analog value input signal
AO: Analog value output signal
13
Converter address
28
29
30
31
32