Siemens SIMATIC MV440 - Page 317

Process interfacing via an automation system (PLC, PC)
10.6 Control via TCP/IP and RS-232
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
315
Application: 1D/2D code reading + OCR
● Current program number is "5".
● New 1D/2D code match string and new match string for OCR ROI 1 and 2 for trigger
number 42
● No multicode
Total length 33
Trigger ID 42
Flags 0
Code No Cnt 1
Code No 5
Code Idx Cnt 1
Code Idx 1
String length 8
String "SN012345"
ROI ID Cnt 2
ROI ID 1
String length 2
String "SN"
ROI ID 2
String length 6
String "012345"
XOR checksum 0