manualshive.com logo in svg

CoolAutomation CoolMasterNet, Manual, Page: 9 / 47

Share
Download
CoolAutomation CoolMasterNet Manual Download Page 9

Connections

CoolMasterNet PRM   Rev 0.7

9

www.coolautomation.com

© 2017 CoolAutomation

ModBus RTU 

CoolGate 4

CG4

L3,L4,L5,L6,L7

ModBus RTU 

CoolGate 5

CG5

L3,L4,L5,L6,L7

ModBus IP

Ethernet

SDDP

Ethernet

ASCII I/F

RS232, Ethernet

CoolRemote

Ethernet

4.3 RS232 Port

RS232 Interface on CoolMasterNet is available from the RS232 DB9 female connector. Below is a DB9
connector front view and signals table.

DB9 Pin

Signal Lvel

Description

2

±12V

TxD (Data from 

CoolMasterNet to DTE

)

3

±12V

RxD (Data from DTE to 

CoolMasterNet

)

5

GND

Ground

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

. The default CoolMasterNet RS232 Port settings are:

Baud Rate

9600

Data Bits

8

Parity Control

None

Stop Bits

1

Flow Control

None

 

4.4 Ethernet

CoolMasterNet incorporates an IEEE 802.3 compatible 10/100 Mb/s Ethernet port supported via RJ45
connector. Below are main port features.

Parameter

Value

Notes

Max Ethernet Cable Length

137m

CAT5 twisted pair cable

Bit Rate

10/100 Mb/s

Supported Ethernet Protocols

10BASE-T/100BASE-TX

Protocol Auto-Negotiation

Enabled

Against Link Partner

Summary of Contents for CoolMasterNet

Page 1: ... 2017 CoolAutomation CoolMasterNet PRM Document Revision 0 7 1 12 2017 www coolautomation com CoolMasterNet Universal Interface Adapter for HVAC Systems ...

Page 2: ...al positions of the quadruple dip switch S inside CoolMasterNet when using it with VRV VRF systems Attention WEEE Directive Product Disposal At the end of its serviceable life this product should not be treated as household or general waste It should be handed over to the applicable collection point for the recycling of electrical and electronic equipment or returned to the supplier for disposal ...

Page 3: ... 9 4 3 RS232 Port 9 4 4 Ethernet 10 ASCII I F IP Server 10 ModBus IP 10 4 5 RS485 10 ModBus RTU 10 CoolGate 4 11 CoolGate 5 12 4 6 GPIO 13 4 7 USB 13 4 8 Power 5 DIP Switches 14 6 ASCII I F 16 16 6 1 General Protocol Definitions 16 Messaging 16 Exit Code 17 UID 18 6 2 Commands Reference 18 Configuration Commands 18 set 19 line 21 ifconfig 22 boot 22 sddp 23 knx 25 props 26 link 26 plug 27 hdl 28 s...

Page 4: ...utomation 29 info 30 modbus 31 HVAC Status and Control Commands 32 on 32 allon 32 off 33 alloff 33 cool 33 heat 34 fan 34 dry 34 auto 35 haux 35 temp 36 fspeed 37 swing 37 filt 37 stat 38 ls 39 ls2 39 query 41 feed 41 wh 42 main 43 vam 44 lock 45 group 45 CA 46 va ...

Page 5: ...vision History CoolMasterNet PRM Rev 0 7 5 www coolautomation com 2017 CoolAutomation 1 Document Revision History 0 7 Added Haier 0 6 Added Chigo 0 5 Added Midea Kentatsu Trane Fujitsu 0 4 Initial 0 3 Preliminary ...

Page 6: ...asterNet PRM Rev 0 7 6 www coolautomation com 2017 CoolAutomation 2 Acronyms DTE Data Terminal Equipment ETH Ethernet GPIO General Purpose Input Output HVAC Heating Ventilation and Air Conditioning TBD To Be Defined ...

Page 7: ...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 HVAC Line L7 11 HVAC Line L6 12 HVAC Line L5 13 HVAC Line L4 14 USB Device Port 15 DIP Switches P Q R S 16 LCD with Touch Screen ...

Page 8: ...atsu KT P P P P P Trane TR P P P P P Chigo CG P P P P P Fujitsu FJ P Samsung SM P P P P P Tadiran Inverter TI P P P P P Meitav MT P P P P P Haier HA P P Notes DIP Switches Q and R are used to adjust lines L1 and L2 internal parameters to meet specific HVAC Type requirements Lines L1 and L5 share the same internal resources of CoolMasterNet and can not be used simultaneously Lines L2 and L6 share t...

Page 9: ... 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 The default CoolMasterNet RS232 Port settings are Baud Rate 9600 Data Bits 8 Parity Control None Stop Bits 1 Flow Control None 4 4 E...

Page 10: ...eristics Maximal number of simultaneous connections 4 Default TCP IP port 10102 Prompt character enabled Aserver can be configured with s e t 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 CoolMasterNet can be used as a ModBus RTU slave devic...

Page 11: ...it L1 100 has associated VA 007 thus Base Address 7 16 1 113 0x71 Once the Base Address is determined access to the specific Indoor Unit parameter s is done via Modbus objects listed below Base Address Discrete Inputs Coils Holding Registers Input Registers 0 Reserved On Off Operation Mode UID 1 Filter Sign Fan Speed Room Temperature x10 2 Reserved Set Temperature x10 Failure Code String first two...

Page 12: ... registers not reserved the values of reserved registers will be 0xFFFF in the response If the read request started from reserved register the response will be illegal data address In a similar way it works with the write request If the write request started from one of the writable registers not reserved the values that were intended for reserved registers will be ignored If the write request sta...

Page 13: ...A 20mA Pull Up 5 6K 5 6K 5 6K N A Control of the GPIO functionality is done with gpio 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 AC DC adapter supplied with CoolMasterNet 12 24V DC from HVAC or other equipment USB Device port ...

Page 14: ...into one line with option to auto detect line polarity Otherwise if both P1 and P2 are in OFF position HVAC Lines L6 and L7 are separate independent lines If L6 and L7 are linked into L7 enabling of the L2 with P3 will not influence on L7 operation Switch P4 must be in OFF position for normal operation of CoolMasterNet DIP Switches Q R DIP Switched Q and R are used to adjust HVAC Lines L1 and L2 i...

Page 15: ...de Dip Switch S Switch ON OFF S1 S2 Enable DC Output on HVAC Line L1 Disable DC Output on HVAC Line L1 S3 S4 Enable DC Output on HVAC Line L2 Disable DC Output on HVAC Line L2 Notes Switches S1 and S2 should be in the same position Switches S3 and S4 should be in the same position DC Output on HVAC Line L1 or L2 is required only in case when the line is configured as DK or ME and non VRF equipment...

Page 16: ...ith CR LF Commands are case sensitive and should not contain leading or trailing spaces The only separator between command name and command parameter s is space 0x20 character Configuration parameter echo see set command defines if characters sent to CooLinkNet via RS232 interface are echoed back or not If echo is not zero characters are echoed In case of RS232 interface prompt character is uncond...

Page 17: ...e Error Some error on the HVAC line 108 Feed Disabled Indoor Unit can t receive measured ambient temperature due to its switch position 150 HDL Not Initialized HDL line was not defined or ethernet cable is unplugged 151 HDL DB Overflow HDL Data Base is full can t add new configuration 152 HDL Eth Disabled HDL over ethernet disabled 200 UID Not Found Specified Indoor Unit not found in Data Base 201...

Page 18: ...lines 203 Similar to L 203 for backward compatibility only UID_STRICT In some cases only specific Indoor Unit should be referenced by UID In this case it is required to use UID_STRICT in format Ln XYY where usage is prohibited 6 2 Commands Reference Synopsis and description of the commands listed below have the following notation Parameters or parameters group in angle brackets are mandatory Param...

Page 19: ... Celsius or Fahrenheit melody R W melody string PowerUp melody The value is printed as melody name to change the melody its number should be typed s e t melody will list supported melodies and their numbers filter visi R W filter visi_0 or visi_1 or Indoor Units visibility regarding props command props visibility applies only to LCD 1 props visibility applies to LCD and status control commands 0 p...

Page 20: ...N1 Where applicable Tx RO integer counter Transmitted messages Printed as Last Total Last means since previous print Rx RO Received messages TO RO Timeout errors CS RO Checksum errors Col RO Collision errors NAK RO NAK errors haux R W heat or haux Heat mode treated as Haux mode This is only for situation when HomeAutomation controller doesn t have Haux support but need to set Haux mode on ThermoPa...

Page 21: ...quired Free line L2 by defining it as Unused line type L2 Unused OK Boot Required Define Toshiba type on line L2 line type L2 TO OK Boot Required Define HDL Bus Pro on line L3 line type L3 HDL OK Boot Required ifconfig SYNOPSIS i f c o n f i g ifconfig PROPERTY VALUE ifconfig enable disable DESCRIPTION Query or configure Ethernet network settings Without parameters i f c o n f i g command will lis...

Page 22: ... and Netmask ifconfig IP 192 168 1 102 OK Boot Required ifconfig Gateway 192 168 1 0 OK Boot Required ifconfig Netmask 255 255 0 0 OK Boot Required Configure DHCP client operation ifconfig IP DHCP OK Boot Required Disable Ethernet ifconfig disable OK Boot Required Change DNS prefered address ifconfig DN1 208 67 222 222 OK Boot Required boot SYNOPSIS boot boot N DESCRIPTION N omitted Enter Boot Mod...

Page 23: ...l provide information about current connection status and number of used groups knx addr area line device Set KNX physical address in the form of area line device knx ram R Create group Data Base for R groups The operation will take effect after reboot Use this operation only if default group Data Base is too small The current Data Base usage can be seen in knx command knx funcs Print all availabl...

Page 24: ...s sent from CoolMasterNet 5 001 P P Notes If properties record doesn t exist default fan speeds are used low medium high auto EXAMPLE Print KNX status knx KNX Line Not Detected KNX RAM 7 128 OK Create KNX group link 10 0 1 with L1 100 as CoolMasterNet Mode input knx group 10 0 1 M L1 100 OK Create KNX group link 10 0 1 with L1 100 as CoolMasterNet Room Temperature output knx group 10 0 1 RT L1 100...

Page 25: ...rom KNX bus v very low quiet l low m medium h high t top a auto Different fan speed properties can be combined in one command see example below mode R W c d f h hx hh a Mode properties logic not implemented yet c cool d dry f fan h heat hx haux hh heat haux a auto Different mode properties can be combined in one command see example below Notes Indoor Unit properties record created when defining an...

Page 26: ... Data Base is too small link UID1_STRICT UID2_STRICT create new link where UID1 is ThermoPad on CoolHub line and UID2 is Indoor Unit The command generate invisible property for one of the UID s defines link type regular link the ThermoPad will become invisible link with haux mode usage the Indoor Unit will become invisible Regular link will allow to control the Indoor Unit through UID2 while haux ...

Page 27: ...CT channel AC_No enable m0m1m2m3m4f0f1f2f3 hdl eth hdl eth enable disable hdl eth myid ID DESCRIPTION Query or change HDL status and configuration In format without parameters hdl command will list existing AC Air Condition configurations in similar way it is displayed in HDL Buspro Setup tool hdl delall delete all AC configurations hdl UID_STRICT delete AC configuration for specific Indoor Unit h...

Page 28: ...ol heat fan speeds high medium hdl L2 301 2 2 1 OK HDL ethernet status hdl eth status enabled ID 0x01 0x63 send cntr 0 recv cntr 0 crc cntr 0 OK Enable HDL over ethernet hdl eth enable OK Boot Required Change HDL ID of CoolMasterNet Subnet ID 0x01 1 Device ID 0x63 99 hdl eth myid 0163 OK Boot Required simul SYNOPSIS simul Ln CNT DESCRIPTION Simulate CNT Indoor Units on HVAC Line Ln If Ln is omitte...

Page 29: ...ctive state ALL ON Input Turn all Indoor Units ON in transition from Normal to Active state OOS Output On Off Status GPIO is in Normal state if all Indoor Units are OFF GPIO is in Active state if all Indoor Units are ON Current GPIO Signal Level HI Signal Level on GPIO is HI LO Signal Level on GPIO is LO Signal Level in Normal State N O Normal state of GPIO is Normally Open HI N C Normal state of ...

Page 30: ... ModBus configurations SETTING Mode Printed as Value Description IP R W ModBus IP enable or disable Enable Disable ModBus IP server server port R W server port integer Change Modbus IP server port ignore R W CG4 ignore r The setting is togglable first command will enable the setting second will disable see example cg4 RO List CoolGate 4 ModBus addresses of existing visible with ls command Indoor U...

Page 31: ...guration modbus ModBus IP disabled server port 502 CG4 ignore regs OK Disable ignore setting modbus ignore r OK Enable ModBus IP modbus IP enable OK Boot Required Change ModBus IP server port modbus server port 500 OK Boot Required List CoolGate 4 ModBus addresses of existing Indoor Units modbus cg4 L1 100 Hex 0x1001 Dec 4097 L1 101 Hex 0x1011 Dec 4113 OK 6 2 2 HVAC Status and Control Commands on ...

Page 32: ...urn on Indoor Unit 102 on line L1 on L1 102 OK Turn on all Indoor Units on Line L2 on L2 OK Turn on all Indoor Units on OK allon SYNOPSIS a l l o n DESCRIPTION Turn on all Indoor Units off SYNOPSIS off UID DESCRIPTION Turn off Indoor Unit s EXAMPLE Turn off Indoor Unit 102 on line L1 off L1 102 OK Turn off all Indoor Units on line L2 off L2 OK Turn off all Indoor Units off ...

Page 33: ...ode to cool EXAMPLE Set Indoor Unit 102 on line L1 to cool mode cool L1 102 OK Set all Indoor Units on line L2 to cool mode cool L2 OK Set all Indoor Units to cool mode cool OK heat SYNOPSIS heat UID DESCRIPTION Set Indoor Unit s operation mode to heat EXAMPLE Set Indoor Unit 102 on line L1 to heat mode heat L1 102 OK Set all Indoor Units on line L2 to heat mode heat L2 OK Set all Indoor Units to ...

Page 34: ...n L2 OK Set all Indoor Units to fan mode fan OK dry SYNOPSIS dry UID DESCRIPTION Set Indoor Unit s operation mode to dry EXAMPLE Set Indoor Unit 102 on line L1 to dry mode dry L1 102 OK Set all Indoor Units on line L2 to dry mode dry L2 OK Set all Indoor Units to dry mode dry OK auto SYNOPSIS auto UID DESCRIPTION Set Indoor Unit s operation mode to auto EXAMPLE Set Indoor Unit 102 on line L1 to au...

Page 35: ...emperature In form temp UID TEMP TEMP parameter must be decimal natural number 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 Set Temperature value Otherwise Set Temperature will be set to the given TEMP value In form temp UID TEMP d Set Temperature parameter TEMP d is a fractal number with 0 1 p...

Page 36: ...re to 24 5º temp L2 24 5 OK Set all Indoor Units Set Temperature to 22º temp 22 OK fspeed SYNOPSIS fspeed UID v V l L m M h H t T a A DESCRIPTION Set Indoor Unit s Fan Speed to v V very low or quiet l L low m M medium h H high t T top or very high a A auto Not all Indoor Units support Fan Speed options listed above Specific Fan Speeds support depend on specific Indoor Unit capabilities If requeste...

Page 37: ...he specific Indoor Unit type If requested louver position is not supported by Indoor Unit s swing command will have no effect or will return an error EXAMPLE Set Indoor Unit 102 on line L1 louver to horizontal position swing L1 102 h OK Set all Indoor Units louver to 30º position swing 3 OK filt SYNOPSIS filt UID DESCRIPTION Reset Filter Sign EXAMPLE Reset Filter Sign on Indoor Unit 102 0n line L1...

Page 38: ...3456789012345678901234567890123456 L2 102 OFF 20C 27C High Cool OK 0 Indoor Unit status line with Fahrenheit temperature scale 012345678901234567890123456789012345678 L2 102 OFF 120F 127F High Cool OK 0 Field Position in string Values Celsius Fahrenheit UID 0 5 LN XYY On Off 7 9 ON OFF Set Temperature 11 12 11 13 nnC or nnnF Room Temperature 15 16 16 18 nnC or nnnF Fan Speed 19 22 21 24 VLow Low M...

Page 39: ...ield Position in string Values Celsius Fahrenheit UID 0 5 LN XYY On Off 7 9 ON OFF Set Temperature 11 14 11 15 nn nC or nnn nF Room Temperature 17 20 18 22 nn nC or nnn nF Fan Speed 23 26 25 28 VLow Low Med High Top Auto Operation Mode 28 31 30 33 Cool Heat Fan Dry Auto Indoor Failure Code 33 36 35 38 OK no failure else Indoor Failure Code Filter Sign 38 40 or Filter Sign Demand 40 42 0 or 1 EXAMP...

Page 40: ...5 Fan f Fan Speed 0 Low 1 Medium 2 High 3 Auto 4 Top t Set Temperature Natural e Failure Code 0 No failure otherwise failure code same as in ls command a Ambient Temperature Natural h Set Temperature 0 01º Precision s Louver Position 0 No Louver Control a auto swing h horizontal 3 30º 4 45º 6 60º v vertical x stop swing EXAMPLE query L1 100 o 1 OK query L1 100 m 0 OK query L1 100 t 25 OK query L1 ...

Page 41: ...for each Indoor Unit Own Ambient Temp usage depends on HVAC Line type HVAC Line Own Ambient Temp usage ME If not zero sent to Indoor Unit as Smart Controller temperature sensor value M1M2 If not zero sent to Indoor Unit as Wired Thermostat temperature sensor value FUS P1P2 H1H2 TAD Temperature sent to Indoor Unit in i feel message EXAMPLE Define Own Ambient Temperature to all Indoor Units on line ...

Page 42: ...a Unit 000 on Line L4 wh L4 000 L4 000 ON 40C 35C OK main SYNOPSIS main Ln main UID_STRICT 0 1 DESCRIPTION Change or query Daikin Indoor Units main RC setting Without parameters main command will list main RC setting of all Daikin Indoor Units on all lines Line number Ln can be indicated to list Daikin Indoor Units on specific line Main RC setting Description Indoor Unit is main RC Indoor Unit is ...

Page 43: ...o Mode P P P P b Bypass Bps Mode P P P x Heat Exchange HExc Mode P P P P n Normal Mode P S Sleep Mode P l Low Fan P P P P L Low Fan with Fresh Up P h High Fan P P P P H High Fan with Fresh Up P s Super High Fan P P t Top Fan P A Auto Fan P P Turn on ventilation unit P Turn off ventilation unit P ON OFF control of the Ventilation Unit is performed with regular on and o f f commands There are though...

Page 44: ...ility DK SA TO PN HT MD KT TR CG Full lock On Off Mode Set Temperature P P P P Full unlock On Off Mode Set Temperature P P o Lock On Off P P o Unlock On Off P P m Lock Mode P P m Unlock Mode P P t Lock Set Temperature P P t Unlock Set Temperature P P n Lock On P n Unlock On P Notes Different invocations can be combined in one command see example below Lock means operation s is are prohibited Unloc...

Page 45: ...roups group UID1_STRICT UID2_STRICT create new group where UID2 will follow UID1 group ram R create group Data Base for R groups The operation will take effect after reboot Use this operation only if default group Data Base is too small EXAMPLE Group Indoor unit L5 001 with L5 002 group L5 001 L5 002 OK List existing groups group G000 L5 001 L5 002 G001 L5 001 L5 003 OK Delete group number 0 group...

Page 46: ...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 ls command UID s This will delete previous associations va delall delete all VA associations va ram R create VA Data Base for R associations The operation will take effect after reboot U...

Page 47: ... CoolAutomation L2 104 006 Hex 0x0061 Dec 0097 OK Delete all VA associations of Indoor Unit 100 on line L1 va L1 100 OK Delete VA association number 4 va 4 OK Delete all VA associations va delall OK Create VA Data Base for 200 associations va ram 200 OK Boot Required ...

Reviews:

No comments