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SMC Networks THERMO-CON HEC001 Series, Communications Manual, Page: 3 / 25

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History

 

 

HEC

 

 

i

 

 

History 

Version 

Preface 

Contents 

Chap.1 

Chap.2 

Chap.3 

Chap.4 

Chap.5 

Chap.6 

 

1.0 

 

 

 

 

 

 

 

 

1.1 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Record of Changes 

Version 

Contents 

Date 

1.0 

First edition   

June.2006 

1.1 

The series name is added to the cover.The product photography of the 
cover is deleted. 

May.2010 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for THERMO-CON HEC001 Series

Page 1: ...06 series Keep available whenever necessary A_HEC OM J017 Rev May 2010 2006 SMC CORPORATION All Rights Reserved This manual is copyrighted and all rights are reserved by SMC Corporation and may not in...

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Page 3: ...eface Contents Chap 1 Chap 2 Chap 3 Chap 4 Chap 5 Chap 6 1 0 1 1 Record of Changes Version Contents Date 1 0 First edition June 2006 1 1 The series name is added to the cover The product photography o...

Page 4: ...y instructions well Instructions in the categories Danger Warning and Caution are important for safety and must be duly followed Please contact the following for any question and unclear points regard...

Page 5: ...f Communication format 4 1 4 1 Temperature setting without writing EEPROM 4 1 4 2 Reading setting temperature 4 1 4 3 Reading internal sensor 4 2 4 4 Reading external sensor 4 3 4 5 Reading alarm stat...

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Page 7: ...he host computer and the farthest Thermo con 3 Turn on the power switch of Thermo con 4 Select communication types for all Thermo cons See the operation manual of the details 5 That s all for preparat...

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Page 9: ...haracter code Parity Start bit Data length Stop bit Block check RS 485 or RS 232C Half duplex Asynchronous Changeable 600 1200 2400 4800 9600 19200 bps ASCII Select Nil even number odd number bit Sele...

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Page 11: ...ad 32H Read internal sensor 33H Read external sensor 34H Read alarm status 35H Read temperature average data It is same as reading external sensor in this model 36H Set offset without writing EEPROM a...

Page 12: ...annot return the messages properly when the communication data is received successively Selection of Unit Specification There are two cases in communication format which are specifying unit No and not...

Page 13: ...with communication data out of set range isn t memorised If communication format is correct ACK returns When writing in EEPROM is specified changed data is memorized in EEPROM each time Since writing...

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Page 15: ...m unit the number in the hundredths place 10 2 should always be 0 30H When the value at every 0 01deg C is input it is rounded off Host STX 31H Setting data ETX Check sum CR 101 100 10 1 10 2 Thermo c...

Page 16: ...the value in the hundredths place can be read Host ENQ 32H Check sum CR Thermo con STX 32H Internal sensor ETX Check sum CR 101 100 10 1 10 2 Host ACK CR Possible to omit Note 2DH is entered in 101 di...

Page 17: ...ost ACK CR Possible to omit Note 2DH is entered in 101 digit is attached to temperature data Specifying unit Host SOH UT ENQ 33H Check sum CR Thermo con SOH UT STX 33H External sensor ETX Check sum CR...

Page 18: ...larm ERR15 D2 23 22 21 20 Upper temperature limit alarm WRN Lower temperature limit alarm WRN Thermostat alarm ERR14 DC power supply failure alarm ERR11 D3 23 22 21 20 External sensor failure alarm ER...

Page 19: ...of every 0 01 deg C Host STX 36H Offset ETX Check sum CR Symbol 100 10 1 10 2 Thermo con ACK CR Note As for symbols minus is indicated by 2DH and plus is indicated by 0 30H Specifying unit Host SOH UT...

Page 20: ...EPROM The host computer sets temperature of each Thermo con In this command temperature setting data is written in EEPROM The setting range is from 10 0 to 60 0 deg C As 0 1 deg C is the minimum unit...

Page 21: ...an be set at every minimum unit of 0 01 deg C Host STX 38H Offset ETX Check sum CR Symbol 100 10 1 10 2 Thermo con ACK CR Note As for symbols minus is indicated by 2DH and plus is indicated by 0 30H S...

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Page 23: ...the thermo con RS 485 RS 232C It is influenced by the noise from outside Use a shield wire for the cable and ground the shield to the field ground It is influenced by the reflected wave Install a term...

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Page 25: ...0D 06 0D Set at 25 0 deg C 38 Offset setting with writing EEPROM No 02 38 30 31 35 30 03 3F3E 0D 06 0D Set at 1 50 deg C Examples of commands and answers from the thermo con unit specified Command co...

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