367
CompoWay/F Master Protocol
Appendix B
Example: VARIABLE AREA READ
The following command and text are used to read the present value, maximum value, minimum value, and sta-
tus of the Intelligent Signal Processor.
Command and Text
1.
Variable Type
2.
First Read Address
Specify the address of the data to be read in 4 digits Hex.
3.
Number of Elements: 4 Digits Hex
Note
If “0000” is specified, nothing will be read and a normal end will be returned. A parameter error will occur
for any settings other than “0000” and “0001.”
Response Text
1.
Response Code: MRES, SRES
2.
Read Data
The specified data is returned in 8 digits of hexadecimal data.
4 bytes
2 bytes
2 bytes
2 bytes
4 bytes
Variable
type
First read address
No. of
elements
"00"
"00"
"00"
"0001"
"C0"
Variable type
Contents
“C0”
Present value, maximum value, minimum value, status, and
comparison value
Number of elements
Process
“0001”
Read the data and end normally.
8 bytes
2 bytes 2 bytes
4 bytes
Response code
Read data
"01"
"01"
Response code
Meaning
“0000”
Normal end
“1001”
Command too long
“1002”
Command too short
“1100”
Parameter error
“1101”
Area type error
“1103”
First address range error
“2203”
Operating error
Summary of Contents for SYSMAC CJ1W-SCU21-V1
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi...
Page 89: ...60 Basic Operating Procedure Section 1 9...
Page 151: ...122 RS 232C and RS 422A 485 Wiring Section 3 4...
Page 173: ...144 Host Link Function for Replacing Existing PLCs Section 4 6...
Page 223: ...194 Enhanced Protocol Macro Functions Section 5 6...
Page 277: ...248 Communications Frames Section 6 8...
Page 291: ...262 Basic Operating Procedure in No protocol Mode Section 7 4...
Page 301: ...272 Auxiliary Area and CIO Area Allocations Section 8 3...
Page 391: ...362 Introduction Appendix A...
Page 421: ...392 CompoWay F Master Protocol Appendix B...
Page 513: ...484 E5 K Digital Controller Read Protocol Appendix F...
Page 571: ...542 E5ZE Temperature Controller Write Protocol Appendix I...
Page 587: ...558 E5 J Temperature Controller Protocol Appendix J...
Page 627: ...598 ES100 Digital Controller Protocol Appendix K...
Page 661: ...632 V500 V520 Bar Code Reader Protocol Appendix M...
Page 697: ...668 3Z4L Laser Micrometer Protocol Appendix N...
Page 717: ...688 Visual Inspection System Protocol Appendix O...
Page 755: ...726 V600 V620 ID Controller Protocol Appendix P...
Page 763: ...734 Hayes Modem AT Command Protocol Appendix Q...
Page 767: ...738 Changing Communications Port Settings Using STUP 237 Appendix R...
Page 781: ...752 Revision History...