CLIVET WSAT-YES 18.2-20.2 User Manual

23
WSAN-YES 18.2-35.2
M0ST10N19-00
03 reading
06 single register writing
16 multiple register writing
Reading register, writing a single register, multiple register writing
Address Data Content note
0 Modo
（1 Cooling, 2 Heating, 8 Off）
1 Temperature Setpoint
COOL (5℃ ~ 20℃); HEAT ( 25℃ ~ 55℃)
2 Temperature Setpoint B
COOL( 5℃ ~ 20℃); HEAT ( 25℃ ~ 55℃)
4 water setpoint 30°C~60°C Available for single unit
Function code
6 MODBUS
- H1
+ H2
MODBUS
The modbus in reading is always enabled.
It is possible to read 1 register at a time.
To enable it for writing:
 set register 138 to 1, or
 set on the controller
Project Menu → Controller select → Modbus =
Yes
Communication spec:RS-485
Protocol :ModbusRTU：9600,8,N,1
Baud rate : 9600bps
Data bits: 8 Data bits
Parity bit：None Parity
Stop bit: 1 stop bit
Connections
Connect on the back of the controller.
Modular unit: connect the modbus to the MASTER
unit port .
Unit address
The default address is 1.
It can be modified on the controller:
Project Menu → Controller select → Modbus
address

CLIVET WSAT-YES 18.2-20.2 Specifications

General

Brand	CLIVET
Model	WSAT-YES 18.2-20.2
Category	Chiller
Language	English