©
2023
- 20 -
Handbook
11 Signal Output Description
11.1
Temperature and humidity
4-20mA output
Temperature range: -30~100 ℃; Humidity
range: 0%~100% RH; Calculation formula:
Cabinet temperature=[(temperature signal
output-4) × 8.125-30 ℃
Cabinet humidity=[(humidity signal output-4) ×
6.25] (% RH)
11.2 Communication protocol
This controller implies RS485, and the Modbus
is Modbus RTU, the parameters are as follows
Communication method: serial asynchronous
half-duplex
Baud rate: 2400, 4800, 9600, 19200BPS
Data bit length: 8 bits
Parity bit: None
Start bit: 1 bit
Stop bit: 1 bit
12 Signal Output Description
1
2.1
This controller implies RS485, and the Modbus is Modbus RTU,
the parameters are as follows
Communication method: serial asynchronous half-duplex
Baud rate: 2400, 4800, 9600, 19200BPS
Data bit length: 8 bits
Parity bit: None
Start bit: 1 bit
Stop bit: 1 bit
Modbus