1000 series Modern Touch Screen Room Thermostats are designed to on/off control three speed fan and two wired motorized valve in air conditioner applications via comparison of the room temperature and setting temp. RS485/Modbus RTU communication
Features
Sleek flat design with a thin chrome frame.
Acrylic surface against scratches and fingerprints.
Simple operation through capacitive touch buttons.
Large screen with white backlight enables easy reading even in the dark.
Six time-schedule programs for maximum comfort and energy efficiency.
One touch control for resetting all schedule programs at any time.
Precise comfort control with 1°C temperature setting steps.
Data memory when power is off.
Easy installation (86 mm box or European 60 mm round box optional)
Technical Data:
|
Power Supply |
0-10V,24VAC,95~240VAC, 50 ~60Hz |
|
Proportional integral |
0-10V regulated |
|
Set Point Range |
5~35°C |
|
Ambient temperature |
0°C~50°C |
|
Warranty |
18 Months |
|
Installation |
86MM Wall mounted or 60MM Embedded installation |
|
Sensor |
NTC |
|
Accuracy/Difference |
±0.5°C/±1°C |
|
Protection Class |
IP30 |
|
Housing |
PC (Fireproof) |
|
Storage temperature |
-5~ 55℃ |
|
Application |
Central air conditioning |
|
Fan coil units |
|
|
Mode |
2 pipes (heating or cooling) |
|
Fan speed |
High,mid,low,auto |
|
Lock |
Children lock function |
|
Programmable mode |
5+2 six periods programmable |
|
communication |
RS485/Modbus RTU communication |
This protocol takes standard Modbus as a reference, mainly for use for communication between thermostat and computer (PC). This protocol doesn’t describe Modbus. For information about Modbus, please refer to the relevant standard documents.
Settings
1. Basic description
|
No |
Parameter |
Protocol provision |
|
1 |
Operating mode |
RS-485,master-slave;thermostat is the slave machine |
|
2 |
Physical interface |
A(+),B(-) two-wire system |
|
3 |
Baud rate |
9600 bps |
|
4 |
Byte format |
9 format (8 data bits +1 stop bit) |
|
5 |
Modbus |
RTU |
|
6 |
Transmission mode |
RTU format (Please refer to standard Modbus) |
|
7 |
Thermostat address |
1－255;(0 is broadcast address) |
|
8 |
Command code |
03,06 (03-read thermostat, 06-set thermostat) |
|
9 |
CRC check code |
CRC－16 (Please refer to standard Modbus) |
|
10 |
CRC verification mode |
CRC－16 (Please refer to standard Modbus) |
1* Screwdriver
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