© 2011 Cool Automation LTD CoolMaster Programmers Reference Manual (PRM)
Document Revision 3.8 4/15/2011
CoolMaster
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Interface Adapter for VRV, VRF
Air Conditioning Systems
Cool Master 1000D Cool Master 2000S Cool Master 3000T Cool Master 4000M Cool Master 7000F Cool Master 8000I(MH)
Cool Master 9000H
Table of Contents
Part I Revisions History3 Part II RS232 Interface4 1Mechanical and Electrical Specification
(4)
2Port Settings
(5)
Part III General Protocol Definitions6 1Message format
(6)
2Indoor Unit Addressing
(6)
Part IV Commands Reference8 1Cool Master Commands
(8)小码王
alloff
(8)
allonwatford
(8)
boot
(9)
waitrocool
(9)
(9)
dry
heat
toilette
(10)
auto
(10)
fan
(11)
filt
(11)
fspeed
(12)
bearingpoint (12)
off
on
(13)
(14)
t
simul
(14)
stat
(15)
stat2
(16)
stat3
(17)
swing
(18)
temp
(19)
徐州翻译公司group
(20)
vam
(20)
Part V Firmware Update22 1Entering bootloader mode
(22)
(22)
2Firmware Download
3Reboot
澳际留学 (23)
1Revisions History
烫发的种类Document revision 3.8 Friday, April 15, 2011
· 3.8
CoolMaster 1000D Fahrenheit support
20 groups limit
CoolMaster 8000I(MH)
· 3.7
PAC-YG66, PAC-YG63 support for CoolMaster 4000M · 3.6
Centralized Address for 200S,3000T
· 3.5
CoolMaster 7000F
· 3.4
fixed compatibility notes
auto command, AutC, AutH
tpp是什么意思fspeed: t - top, m for 1000D
VAM and Auto modes in stat
· 3.3
added vam command
2RS232 Interface
2.1Mechanical and Electrical Specification
RS232 Interface connector ud in Cool Master is D-Type 9-pin DB9 female connector.
In the picture above it is assumed that Terminal Equipment DB9 connector has RxD line on pin 2 and TxD line on pin 3. (This is a standard for PC). If a Terminal Equipment (Home Automation Controller) has a reverd pin out ( RxD on pin 3 and TxD on pin 2), the crosd RS232 cable must be ud to connect TxD to RxD and RxD to TxD.
According to RS232 specification cable length should not exceed 25m. RS232 Cable supplied with
Cool Master is 1.5m length suitable for direct connection to PC RS232 rial port.
2.2Port Settings
For proper communication with Cool Master RS232 Port should be configured with following parameters
工程预算管理Baud Rate9600
Data Bits8
Parity Control None
Stop Bits1
Flow Control None
Below is an example of COM port tup in HyperTerminal application
