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Communication Protocol 

© Copyright Reserved Autonics Co., Ltd. 

 

Communication Protocol 

TF3 Series is accepted to Modbus RTU Protocol.   
Broadcase command is not supportted.   
 

Summary of Contents for TF3 Series

Page 1: ...Preface Copyright Reserved Autonics Co Ltd 1 USER MANUAL For COMMUNICATION ...

Page 2: ...Preface 2 Copyright Reserved Autonics Co Ltd ...

Page 3: ...ing Autonics product Please familiarize yourself with the information contained in the Safety Precautions section before using this product This user manual contains information about the product and its proper use and should be kept in a place where it will be easy to access ...

Page 4: ...or reproduced in either part or whole without permission A user manual is not provided as part of the product package Visit our web site www autonics com to download a copy The manual s content may vary depending on changes to the product s software and other unforeseen developments within Autonics and is subject to change without prior notice Upgrade notice is provided through out homepage We con...

Page 5: ...Communication Protocol Copyright Reserved Autonics Co Ltd 5 Communication Protocol TF3 Series is accepted to Modbus RTU Protocol Broadcase command is not supportted ...

Page 6: ...mmunication Symbols Symbol Description Supplementary information for a particular feature Failure to follow instructions can result in serious injury or death Failure to follow instructions can lead to a minor injury or product damage An example of the concerned feature s use 1 Annotation mark ...

Page 7: ... shock Check the terminal numbers before connecting the power source Failure to follow this instruction may result in fire Do not disassemble or modify the unit Please contact us if necessary Failure to follow this instruction may result in electric shock or fire Do not use the unit outdoors Failure to follow this instruction may result in shortening the life cycle of the unit or electric shock Wh...

Page 8: ...vibration or impact may be present Failure to follow this instruction may result in fire or explosion Keep dust and wire residue from flowing into the unit Failure to follow this instruction may result in fire or product damage The specifications and dimensions of this manual are subject to change and some models may be discontinued without notice ...

Page 9: ...06H 15 1 7 Preset Multiple Registers Func16 10H 16 1 8 Exception Response Error Code 17 2 Modbus Mapping Table 18 2 1 Read Coil Status Func 01 Force Single Coil Func 05 Func 01 05 R W R W 18 2 2 Read Input Status Func 02 Func 02 R W R 18 2 3 Read Input Register Func 04 Func 04 R W R 19 2 4 Read Holding Register Func 03 Preset Single Register Func 06 Preset Multiple Registers Func 16 Func 03 06 16 ...

Page 10: ...Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte The example of reading the 10 outputs status ON 1 OFF 0 within Coil 000001 0000 H to 000010 0009 H on Slave Address 17 from Master Query Master Slave Address Function Starting Address No of Points Error Check CRC16 High Low High Low Low High 11 H 02 H 00 H 00 H 00 H 0A H H H The example when Coil000008 0007 H to 000001 0000 H values are ON ON OFF OFF ...

Page 11: ...Byte 1Byte 1Byte 1Byte 1Byte 1Byte The example of reading the 10 input stauts ON 1 OFF 0 within 100001 0000 H to 100010 0009 H on Slave Address 17 from Master Query Master Slave Address Function Starting Address No of Points Error Check CRC16 High Low High Low Low High 11 H 02 H 00 H 00 H 00 H 0A H H H The example when 100008 0007 H to 100001 0000 H values are ON ON OFF OFF ON ON OFF ON 100010 000...

Page 12: ...High Low High Low High Low Low High 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte The example of reading 2 values within Holding Register 400001 0000 H to 400002 0001 H on Slave Address 17 from Master Query Master Slave Address Function Starting Address No of Points Error Check CRC16 High Low High Low Low High 11 H 03 H 00 H 00 H 00 H 02 H H H The example when 400001 0000 H val...

Page 13: ... Data Error Check CRC16 Low High 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte The example of reading 2 values within Input Register 300001 0000 H to 300002 0001 H on Slave Address 17 from Master Query Master Slave Address Function Starting Address No of Points Error Check CRC16 High Low High Low Low High 11 H 04 H 00 H 00 H 00 H 02 H H H The example when 300001 0000 H value is 10 A H 300002 000...

Page 14: ...e 1Byte 2 Response Slave Slave Address Function Starting Address Preset Data Error Check CRC16 High Low High Low Low High 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte If Coil 000001 0000 H turns ON of Slave Address 17 from Master Query Master Slave Address Function Starting Address Preset Data Error Check CRC16 High Low High Low Low High 11 H 05 H 00 H 00 H FFH 00 H H H Response Slave Slave Add...

Page 15: ...lave Slave Address Function Register Address Preset Data Error Check CRC16 High Low High Low Low High 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte The example of writing 10 A H to Holding Register 400001 0000 H on Slave Address 17 from Master Query Master Slave Address Function Starting Address Preset Data Error Check CRC16 High Low High Low Low High 11 H 06 H 00 H 00 H 00 H 0A H H H Response S...

Page 16: ...h 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte The example of writing 10 A H to Holding Register 400001 0000 H to 400002 0001 H on Slave Address 17 from Master Query Master Slave Address Function Starting Address No of Register Byte Count Data Data Error Check CRC16 High Low High Low High Low High Low Low High 11 H 10 H 00 H 00 H 00 H 02 H 04 H 00 H 0A H 00 H 0A H H H Response Slave Slave Addre...

Page 17: ... of the requested data is inconsistent with transmittable address from the device ILLRGAL DATA VALUE Exception Code 03 H The requested number of data is inconsistent with the transmittable number of address SLAVE DEVICE FAILURE Exception Code 04 H Not properly complete the requested command The example of reading output stauts ON 1 OFF 0 of Coil 001001 03E8 H which does not exist on Slave Address ...

Page 18: ...nc 02 Func 02 R W R No Address Parameter Description Setting range Unit Factory default Note 100001 0000 indicator Unit indicator 0 OFF 1 ON 100002 0001 indicator Unit indicator 0 OFF 1 ON 100003 0002 COMP indicator Compressor output indicator 0 OFF 1 ON 100004 0003 DEF indicator Defrost output indicator 0 OFF 1 ON 100005 0004 FAN indicator Evaporation fan output indicator 0 OFF 1 ON 100006 0005 A...

Page 19: ...006B Model name 4 300109 006C Model name 5 300110 006D Model name 6 300111 006E Model name 7 300112 006F Model name 8 300113 0070 Model name 9 300114 0071 Model name 10 300115 0072 Reserved 300116 0073 Reserved 300117 0074 Reserved 300118 0075 Coil status Start Address 0000 300119 0076 Coil status Quantity 0 300120 0077 Input status Start Address 0000 300121 0078 Input status Quantity 0 300122 007...

Page 20: ...dicator 0 OFF 1 ON Bit 3 FAN indicator Evaporation fanoutput indicator 0 OFF 1 ON Bit 4 AUX indicator Auxiliary output indicator 0 OFF 1 ON Bit 5 indicator Deviation indicator 0 OFF 1 ON Bit 6 indicator Deviation indicator 0 OFF 1 ON Bit 7 indicator Deviation indicator 0 OFF 1 ON Bit 8 DI input Digital input 0 OFF 1 ON Bit 9 301009 S1_Temperature Input sensor 1 temperature value SV low limit to SV...

Page 21: ... 400001 0000 SV SV setting SV low limit value to SV high limit value 0 400002 0001 DpT Display selection 0 S1 1 S2 2 S3 3 VS 0 400007 to 400050 Reserved 2 4 2 Parameter User Group Parameter 0 Group No Address Parameter Description Setting range Factory default Unit Note 400051 0032 MoT Monitoring time 0 to 100 Hour 400052 0033 hPK Max value SV low limit value to SV high limit value 400053 0034 lPK...

Page 22: ...103 0066 S3 Input sensor 3 selection 0 DI 1 TS 0 400104 0067 VtR Virtual temperature rate 0 to 100 0 400105 0068 UNT Temperature unit 0 C 1 F 0 400106 0069 Ib1 Input correction 1 40 to 4 0 0 0 400107 006A Ib2 Input correction 2 400108 006B Ib3 Input correction 3 400109 006C DsT Delay display period 5 to 1 0 0 5 Sec 400110 006D sDA Defrost Auxiliary output 0 DEF 1 AUX 0 400111 006E AUX Auxiliary ou...

Page 23: ... to 10 0 to 1 0 400159 009E nOF Night mode offset 0 to 5 0 to 0 0 0 to 10 0 to 1 0 400160 009F NSH Night mode start hour 0 to 23 0 Hour 400161 00A0 NSM Night mode start min 0 to 59 0 Min 400162 00A1 NEH Night mode end hour 0 to 23 8 Hour 400163 00A2 NEM Night mode end min 0 to 59 0 Min 400164 00A3 eMO Temperature monitoring 0 OFF 1 S1 2 S2 3 S3 4 VS 0 400165 00A4 SDL Compressor start up delay time...

Page 24: ...0 Min 400214 00D5 DH6 Real time defrost cycle 6 hour 0 to 23 24 OFF 24 Hour 400215 00D6 DM6 Real time defrost cycle 6 min 0 to 59 60 OFF 60 Min 400216 00D7 DH7 Real time defrost cycle 7 hour 0 to 23 24 OFF 24 Hour 400217 00D8 DM7 Real time defrost cycle 7 min 0 to 59 60 OFF 60 Min 400218 00D9 DH8 Real time defrost cycle 8 hour 0 to 23 24 OFF 24 Hour 400219 00DA DM8 Real time defrost cycle 8 min 0 ...

Page 25: ...2 Modbus Mapping Table Copyright Reserved Autonics Co Ltd 25 No Address Parameter Description Setting range Factory default Unit Note 400233 00E8 400234 to 400250 Reserved ...

Page 26: ...larm hysteresis 1 to 5 5 to 0 1 2 to 10 0 to 1 0 400256 00FF aON Alarm ON delay time 0 to 60 0 Min 400257 0100 aOF Alarm OFF delay time 0 to 60 0 Min 400258 0101 eAD External alarm delay time 0 to 60 0 Min 400259 0102 aN Alarm output method 0 NO 1 NC 0 400260 0103 fTY Evaporation fan operation 0 FAN 1 DEF 0 400261 0104 fT Evaporation fan control temperature 40 to 99 4 40 to 212 400262 0105 fHY Eva...

Page 27: ... 1 EVN 2 ODD 0 400308 0133 STP Communication stop bit 0 1 1 2 1 400309 0134 RwT Communication response wait time 5 to 99 20 ms 400310 0135 COW Communication write 0 EnA 1 DsA 0 400311 0136 USR User level 0 STD 1 HGH 0 400312 0137 lSV SV setting group lock 0 OFF 1 ON 0 400313 0138 lDK Front key lock 0 OFF 1 ON 0 400314 0139 lP0 Parameter 0 group lock 0 OFF 1 ON 0 400315 013A lPU Parameter user grou...

Page 28: ...2 Modbus Mapping Table 28 Copyright Reserved Autonics Co Ltd ...

Page 29: ...2 Modbus Mapping Table Copyright Reserved Autonics Co Ltd 29 MCT TF3C1 V1 1 1701US ...

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