background image

 

8

0B 

LINE 

1A 

HH.MM 

29 

1001 

38 

NONE 

0C 

 

1B 

MM.SS 

2A 

1010 

39 

LO 

0D 

 

1C 

2.4K 

2B 

1011 

3A 

HI 

0E 

ENG 

1D 

4.8K 

2C 

1100 

3B 

HI.LO 

7.2 

Data Address Map

 

 

Word data (read-out/write-in) : Function code [03,,05,06] 

Data Address Parameter 

Range 

Unit 

0000 

SP HiLt~LoLt 

/

 

0001 

SPOF -1000~1000 

/

 

0002 

PVOF -1000~1000 

/

 

0003 

A1SP -1000~1000 

/

 

0004 

A2SP -1000~1000 

/

 

0005 

A3SP -1000~1000 

/

 

0006 

PB 0.0~300.0 

0007 

TD 900 

Sec 

0008 

CT 0~100 

Sec 

0009 

HYST 0~2000 

/

 

000A 

A1HY 0~2000 

/

 

 

 

 

 

000B 

A2HY 0~2000 

/

 

 

 

 

 

000C 

A3HY 0~2000 

/

 

 

 

 

 

000D 

LOCK 0000~1111  

000E 

TYPE J/K/B/R/S/T/E/N/C/DPT/JPT/LINE (English code) 

 

000F 

UNIT 

 / 

  / ENG (English code) 

 

 

 

 

 

0010 

DP 0000/000.0/00.00/0.000 

(English code) 

 

0011 

ACT 

REV / DIR(English code)   

 

0012 

LOLT -1999~9999 

/

 

0013 

HILT -1999~9999 

/

 

0014 

FILT 0.0~-100.0 

 

0015 

A1FU None/Hi/Lo/dif.H/dif.L/bd.Hi/bd.Lo/T.SNL (English code) 

 

0016 

A1MD  None/Stdy/Lath/St.La/T.End (English code) 

 

0017 

A2FU None/Hi/Lo/dif.H/dif.L/bd.Hi/bd.Lo/T.SNL (English code) 

 

0018 

A2MD  None/Stdy/Lath/St.La/T.End (English code) 

 

0019 

A3FU None/Hi/Lo/dif.H/dif.L/bd.Hi/bd.Lo/T.SNL (English code) 

 

001A 

A3MD  None/Stdy/Lath/St.La/T.End (English code) 

 

001B 

ADDR 0~255 

001C 

BAND  

 

001D 

CH01 0~2000 

 

001E 

CL01 0~2000 

 

001F 

RTSH 0~3000 

 

0020 

RTSL 0~3000 

 

0021 

MR 0.0~100.0 

 

Word data (read-out only) : Function code [04] 

Data Address  Parameter 

Contents 

Unit 

1000 PV 

Process 

value 

 

8. TROUBLESHOOTING 

Summary of Contents for SE6000 Series

Page 1: ...ing Operation Method 2 5 MODBUS COMMUNICATION PROTOCOL 5 1 General 3 5 2 Composition of Message 3 5 3 Response of Slave Station 4 5 4 Function Code 4 5 5 Calculation of Error Check Code CRC 16 4 5 6 Transmission Control Procedure 5 6 DETAILS OF MESSAGE 6 1 Read out of Word Data Function Code 03 6 6 2 Read out of Read Only Word Data Function Code 04 6 6 3 Write in of Word Data 1 word Function Code ...

Page 2: ... 2 1 Communication Specifications Item S pecification Electrical specification Based on EIA RS 485 Transmit system 2 wire semi duplicate Synchronizing system Asynchronous mode Connection format 1 N Number connection unit Up to 255 units Transmission distance 500m max Transmission speed 2400 4800 9600 19200 selectable Start bit 1 bit Data length bit 8 bits Parity bit None Data format Stop bit 2 bit...

Page 3: ...e at delivery Setting range Remarks BAUD Transmission speed 9600 2400 4800 9600 19200 Data length 8 bits Fixed can t be changed Stop bit 2 bit Fixed can t be changed Parity setting None Fixed can t be changed Set the same communication condition to the master station and all slave station ADDR Address 1 1 to 255 Set a different value to each station 4 2 Setting Operation Method The following examp...

Page 4: ...d is explained 1 Start In RTU mode messages start with a silent interval of at least 3 5 character times This is most easily implemented as a multiple of character times at the baud rate that is being used on the network shown as T1 T2 T3 T4 in the figure above The first field then transmitted is the device address 2 Address Address is the number specifying a slave station Valid slave device addre...

Page 5: ...mmand but creates and sends back a response message at error detection The composition of response message at error detection is shown on below the value used for function field is function code of command message plus 80H ADDRESS FUNCTION Function code 80H ERROR CODE CRC CHECK 8 BITS 8 BITS 8 BITS 16 BITS Error Code Contents Description 01 Illegal function The function code received is not an all...

Page 6: ... 1 1 5 For ensuring the safety make a confirmation of the response message and make an arrangement so as to provide 3 or more retries in case of no response error occurrence etc Note The above definition is for most unfavorable value For ensuring the safety it s recommended the program of the master to work with safety factors of 2 to 3 Concretely it is advised to arrange the program for 9600 bps ...

Page 7: ...bytes 2 bytes Byte number Word number 2 2 Message transmission example The following show an example of reading the Setpoint Value 1000 from address No 1 controller Command message composition Address Function Starting Address Word Number CRC 16 01 03 0000 0001 840A Response message composition Address Function Byte Number Word Data CRC 16 01 03 02 03E8 B8FA 6 2 Read out of Read Only Word Data Fun...

Page 8: ...s controllers 1 Normal value The data value is transfer into Hexadecimal regardless of decimal For example 1000 will be transfered to 03E8 hex However such as output percentage and Pb proportional band 100 0 will be transfered to 03E8 hex 2 Index code Some parameters value are set by index code For example to change the unit to via communication The data value would be 0017 hex Code English Code E...

Page 9: ...e 000F UNIT ENG English code 0010 DP 0000 000 0 00 00 0 000 English code 0011 ACT REV DIR English code 0012 LOLT 1999 9999 0013 HILT 1999 9999 0014 FILT 0 0 100 0 0015 A1FU None Hi Lo dif H dif L bd Hi bd Lo T SNL English code 0016 A1MD None Stdy Lath St La T End English code 0017 A2FU None Hi Lo dif H dif L bd Hi bd Lo T SNL English code 0018 A2MD None Stdy Lath St La T End English code 0019 A3FU...

Page 10: ... connection distance are as specified Whether communication conditions coincide between the master station host computer and slave station SE6000 Transmission speed 2400 bps 4800 bps 9600 bps 19200 bps Address 01 FF master and slave station must be match Whether send receive signal timing conforms to Section 5 4 in the manual Whether more than one instrument connected on the same transmission line...

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