CoolAutomation CoolMasterNet Manual
Universal interface adapter for hvac systems
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Also See for CoolMasterNet:
- Integration manual (43 pages) ,
- Integration manuallines (10 pages) ,
- Quick installation manual (37 pages)
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Summary of Contents for CoolAutomation CoolMasterNet
- Page 1 CoolMasterNet PRM CoolMasterNet Universal Interface Adapter for HVAC Systems Document Revision 0.7 1/12/2017 © 2017 CoolAutomation www.coolautomation.com...
- Page 2 · Test · Reset · Automatic charge 2. Do not change the original positions of the quadruple dip switch S inside CoolMasterNet when using it with VRV/VRF systems. WEEE Directive & Product Disposal At the end of its serviceable life, this product should not be treated as household or general waste.
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Page 3: Table Of Contents
CoolMasterNet PRM Contents Table of Contents 1 Document Revision History 2 Acronyms 3 Layout 4 Connections HVAC Lines ..................................HomeAutomation/BMS Protocols ..................................RS232 Port ..................................Ethernet ..................................ASCII I/F IP Server ................................ModBus IP ................................RS485 ..................................ModBus RTU ................................ - Page 4 CoolMasterNet PRM Contents info ................................. modbus ................................. HVAC Status and Control Commands ..............................................................allon ..............................................................alloff ................................. cool ................................. heat ............................................................................................auto ................................. haux ................................. temp ................................. fspeed ................................. swing ................................. filt ................................. stat ..............................................................
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Page 5: Document Revision History
CoolMasterNet PRM Rev 0.7 Document Revision History 1 Document Revision History - Added Haier - Added Chigo - Added Midea, Kentatsu, Trane, Fujitsu 0.4 - Initial 0.3 - Preliminary www.coolautomation.com © 2017 CoolAutomation... -
Page 6: Acronyms
CoolMasterNet PRM Rev 0.7 Acronyms 2 Acronyms Data Terminal Equipment Ethernet GPIO General Purpose Input/Output HVAC Heating Ventilation and Air Conditioning To Be Defined www.coolautomation.com © 2017 CoolAutomation... -
Page 7: Layout
CoolMasterNet PRM Rev 0.7 Layout 3 Layout 1. USB Host, HVAC Line L8 2. Power 3. Power Plug 4. RS232 Port 5. HVAC Line L1 6. HVAC Line L2 7. HVAC Line L3 or RS485 Port 8. Ethernet Port 9. GPIO 10. -
Page 8: Connections
· requirements. · Lines L1 and L5 share the same internal resources of CoolMasterNet and can not be used simultaneously. · Lines L2 and L6 share the same internal resources of CoolMasterNet and can not be used simultaneously. DIP Switch P3 defines which line is enabled. -
Page 9: Rs232 Port
1,4,6,7,8 Not Connected Gender and pinouts of the RS232 cable supplied with CoolMasterNet are suitable for connection to PC RS232 port directly or via standard RS232 to USB adapter. Maximal length of the RS232 Cable should not exceed 25m. By default RS232 Interface is dedicated for ASCII I/F. -
Page 10: Ascii I/F Ip Server
Aserver can be configured with command. 4.4.2 ModBus IP 4.5 RS485 By default Line L3 is used as an RS485 Interface line for DTE connection. CoolMasterNet supports the following RS485 based protocols: · ModBus RTU (Slave mode) 4.5.1 ModBus RTU... -
Page 11: Coolgate 5
Rev 0.7 Connections 4.5.3 CoolGate 5 CoolMasterNet can be used as a ModBus RTU slave device working in accordance with Modbus-IDA.ORG "MODBUS over serial line specification and implementation guide". RS485 default frame format is (can be changed with line baud... -
Page 12: Gpio
If the write request started from one of the reserved registers the response will be illegal data address. 4.6 GPIO CoolMasterNet supports four GPIO marked as A B C D (see Layout ). GPIO can be in Input or Output mode... -
Page 13: Usb
Control of the GPIO functionality is done with g p i o command. 4.7 USB CoolMasterNet incorporate USB Device and USB Host ports. USB Device port is used for maintenance operations. 4.8 Power CoolMasterNet can be powered from different power sources: ·... -
Page 14: Dip Switches
CoolMasterNet PRM Rev 0.7 DIP Switches 5 DIP Switches DIP Switches are located behind the small access door at the upper right side of the CoolMasterNet. DIP Switch P Switch P1,P2 Link L6,L7 and enable polarity auto-detection on Separate L6,L7... -
Page 15: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 DIP Switches Notes: · If all four Dip Switches R1, R2, R3, R4 are in ON position during CoolMasterNet power reset, CoolMasterNet will be forced to enter BOOT Mode. Dip Switch S Switch S1,S2 Enable DC Output on HVAC Line L1... -
Page 16: Ascii I/F
ASCII I/F 6 ASCII I/F CoolMasterNet provides a simple and comprehensive ASCII I/F Protocol, based on text (ASCII) strings, representing verbal commands and responses . ASCII I/F implemented in CoolMasterNet is fully backward compatible with previous versions of CoolAutomation products, but has a number of significant extensions and improvements mainly aimed to support additional CoolMasterNet functionality. -
Page 17: Uid
CoolMasterNet PRM Rev 0.7 ASCII I/F Virtual Address In Use Virtual address already in use Bad Property Wrong property Number of lines exceeded Can't define more line types Warning! Dip Switch State Incorrect Dip swith state is incorrect for defined line type... -
Page 18: Commands Reference
6.2.1 Configuration Commands line ifconfig boot sddp props link plug simul gpio info modbus SYNOPSIS set [<SETTING> <VALUE>] defaults DESCRIPTION s e t Query or change CoolMasterNet setting(s). Without parameters command will list all supported settings www.coolautomation.com © 2017 CoolAutomation... -
Page 19: Line
To change setting use format with <SETTING> and <VALUE>. Some settings are read only (RO) and can not be changed. defaults will load default values to all settings <SETTING> Mode Printed as Value* Description CoolMasterNet Serial Number X.Y.Z version version CoolMasterNet Firmware Version application string CoolMasterNet Application baud baud rate 1200...115200... -
Page 20: Www.coolautomation.com
+/-flr, +/-vam, +/-io (see example) myid string CoolMasterNet Own address on given HVAC Line. For ModBus RTU Line myID is a "Slave Device Address" baud Configure UART parameters for given Line. Value format is: Where applicable <BAUD>... -
Page 21: Ifconfig
(DHCP client) or fixed IP number. In case of DHCP - Netmask and Gateway values are provided by DHCP server. By default CoolMasterNet is configured for DHCP client operation. CoolMasterNet Ethernet module can be enabled or disabled with corresponding command. -
Page 22: Boot
· <N> = 2 - Reset CoolMasterNet sddp SYNOPSIS sddp sddp <enable|disable|identify|offline|alive> DESCRIPTION Configure Control4® Simple Device Discovery Protocol (SDDP) module. CoolMasterNet is compliant with Control4® SDDP v1.0 specification and can act as SDDP enabled device. www.coolautomation.com © 2017 CoolAutomation... -
Page 23: Knx
<GA> <func> <direction> <UID> - Create new KNX group, i.e. link KNX group · address <GA> with CoolMasterNet function and UID. <GA> can be in the form of Main/Mid/Sub or Main/Sub, direction: < - CoolMasterNet input, > - CoolMasterNet output. group dellall ·... -
Page 24: Www.coolautomation.com
Create KNX group: link 10/0/1 with L1.100 as CoolMasterNet Mode input >knx group 10/0/1 M < L1.100 Create KNX group: link 10/0/1 with L1.100 as CoolMasterNet Room Temperature output >knx group 10/0/1 RT > L1.100 List KNX group for group address 10/0/1 >knx group 10/0/1... -
Page 25: Props
CoolMasterNet PRM Rev 0.7 ASCII I/F >knx group -2 props SYNOPSIS props props <UID_STRICT> <PROPERTY> <VAL> DESCRIPTION Query or change Indoor Unit(s) properties. In format without parameters props command will list all stored properties in comfortable table. <PROPERTY> Mode Value... -
Page 26: Link
R link <UID1_STRICT><=|~><UID2_STRICT> DESCRIPTION Control link operation in CoolMasterNet. Linking ThermoPad on CoolHub line with Indoor Unit will grant the ThermoPad full control over the Unit. · In format without parameters l i n k will list existing links ·... -
Page 27: Hdl
HVAC status and control configuration command to CoolPlug device connected to CoolHub line. CoolPlug device will be recognized by CoolMasterNet as Indoor Unit with UID. Refer to CoolPlug PRM for list of compatible commands. EXAMPLE Send command to CoolPlug device 080 on CoolMasterNet line L3 >plug L3.080 set... -
Page 28: Simul
DESCRIPTION Simulate <CNT> Indoor Units on HVAC Line <Ln>. If <Ln> is omitted the first not "Unused" HVAC Line will be taken. Simulation is not persistent and CoolMasterNet reset will terminate it. EXAMPLE Simulate 5 Indoor Units on HVAC Line L2 >simul L2 5... -
Page 29: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F gpio norm <A|B|C|D> <c|C|o|O> DESCRIPTION Query or configure GPIO functionality. GPIO configurations are persistent (over power reset) and take effect only after reboot. · Without parameters g p i o command provides information about current GPIO configuration in the below format: >gpio... -
Page 30: Www.coolautomation.com
DIP switch can't be read DCOUT enable command was given to CoolMasterNet DCOUT disable or no command at all was given to CoolMasterNet No voltage detected on the line 16 volt detected on the line (own or external) Line DC... -
Page 31: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F response will be illegal data address. EXAMPLE List current ModBus configuration >modbus ModBus IP : disabled server port : 502 CG4 ignore : none Enable ignore setting >modbus ignore r Lisk current ModBus configuration >modbus... -
Page 32: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F main lock group SYNOPSIS on [UID] DESCRIPTION Turn on Indoor Unit(s). EXAMPLE Turn on Indoor Unit 102 on line L1 >on L1.102 Turn on all Indoor Units on Line L2 >on L2* Turn on all Indoor Units >on... -
Page 33: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F alloff SYNOPSIS a l l o f f DESCRIPTION Turn off all Indoor Units. cool SYNOPSIS cool [UID] DESCRIPTION Set Indoor Unit(s) operation mode to cool. EXAMPLE Set Indoor Unit 102 on line L1 to cool mode >cool L1.102... -
Page 34: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F SYNOPSIS [UID] DESCRIPTION Set Indoor Unit(s) operation mode to fan. EXAMPLE Set Indoor Unit 102 on line L1 to fan mode >fan L1.102 Set all Indoor Units on line L2 to fan mode >fan L2* Set all Indoor Units to fan mode >fan... -
Page 35: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F >auto L2* Set all Indoor Units to auto mode >auto haux SYNOPSIS haux [UID] DESCRIPTION Set ThermoPad(s), connected to CoolHub line, operation mode to haux. EXAMPLE Set ThermoPad 083 on line L3 to haux mode >haux L3.083... -
Page 36: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F 0.5ºC 0.5ºC 1ºC 1ºC MD,CG,KT,TR 1ºC 1ºC 1ºC The deg setting (see command) defines which temperature scale Celsius or Fahrenheit is used for <TEMP> and <TEMP.d> parameters value. EXAMPLE Set Indoor Unit 102 on line L1 Set Temperature to 23º... -
Page 37: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F swing SYNOPSIS swing [UID] <h|v|a|3|4|6|x> DESCRIPTION Set Indoor Unit(s) louver position to: · h - horizontal · v - vertical · a - auto (swing) · 3 - 30º · 4 - 45º · 6 - 60º... -
Page 38: Www.coolautomation.com
[UID] DESCRIPTION Get Indoor Unit(s) status list. If UID is omitted all Indoor Units connected to CoolMasterNet will be listed. Indoor Unit status line has strict format, so that every status field is printed in fixed position. · Indoor Unit status line with Celsius temperature scale 0123456789012345678901234567890123456 L2.102 OFF 20C 27C High Cool OK... -
Page 39: Www.coolautomation.com
Same as ls, but with decimal precision in temperatures. Get Indoor Unit(s) status list. If UID is omitted all Indoor Units connected to CoolMasterNet will be listed. Indoor Unit status line has strict format, so that every status field is printed in fixed position. -
Page 40: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F Unit in form Ln.XYY or XYY. Resulting value is printed as alpha-numeric value according to the table below. Query Operation Condition Value On/Off 0 - Off, 1 - On Operation Mode 0 - Cool... -
Page 41: Www.coolautomation.com
[±]<TEMP[.d]> DESCRIPTION This command defines CoolMasterNet Own Ambient Temperature (as if it were measured by CoolMasterNet itself). Command can work in relative or absolute manner. If plus '+' or minus '-' sign precedes <TEMP> parameter it's value will be added to or substituted from current value. Otherwise Own Ambient Temperature will be set to the given <TEMP>... -
Page 42: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F ON/OFF control of the Water Heater Unit is performed with regular o f f commands. EXAMPLE Set Hot Mode on Water Heater Unit 101 on Line L1 >wh L1.101 w Set Altherma Unit 000 on Line L4 Tank Set Temperature to 40º... -
Page 43: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F L1.300 - L1.301 + L1.302 - L2.100 ? L2.101 ? L2.102 ? L2.103 ? Unset main RC: Indoor Unit 206 on line L2 >main L2.206 0 Set new main RC: Indoor Unit 201 on line L2 >main L2.201 1... -
Page 44: Www.coolautomation.com
DESCRIPTION Most of the HVAC systems have an prohibit/lock/inhibit functionality to prevent user from changing Indoor Unit settings via wired or remote Local Controller. Same functionality is provided by CoolMasterNet with l o c k command. · l o c k Query locks for specific Indoor Unit. -
Page 45: Www.coolautomation.com
R DESCRIPTION Control group operation in CoolMasterNet. Grouping of two Indoor Units means that second Indoor Unit will follow ON/OFF, Mode, Fan Speed, Set Temperature and Swing settings of the first Indoor Unit. · In format without parameters group will list existing groups ·... -
Page 46: Www.coolautomation.com
· In format without parameters va command will list all VA associations and their ModBus addresses in hexadecimal and decimal format. · va auto - CoolMasterNet will automatically associate VA's with existing (visible with command) UID's. This will delete previous associations ·... -
Page 47: Www.coolautomation.com
CoolMasterNet PRM Rev 0.7 ASCII I/F L2.104 --> 006 [Hex: 0x0061 | Dec: 0097] Delete all VA associations of Indoor Unit 100 on line L1 >va - L1.100 Delete VA association number 4 >va - 4 Delete all VA associations >va delall...
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