Reading Measurements - MICRO-EPSILON capaNCDT 6114 Operating Instructions Manual

RS485 Interface
5.2.1

Reading Measurements

Master: Request Data
Byte: SD DA
Value: 0x10 x
Slave: Response Data
Byte: SD LE
Value: 0x68 x
Abbreviations:
SD StartDelimiter (0x10: telegram without data; 0x68 telegram with variable length)
LE Length (number of bytes without SD, LE, LErep, SDrep, FCS, ED)
LErep LE repeated
SDrep SD repeated
DA Destination Address /default 0x7E)
SA Source Address (e.g. 0x01)
FC Function Code
FCS Checksum (sum of all bytes without SD, LE, LErep, SDrep, FCS, ED; without overflow, only 8 bits)
ED EndDelimiter
Data[] – Measuring data (little endian)
capaNCDT 61x4
SA FC FCS
x 0x4C x
FCS
LE SD DA
rep rep
x 0x68 x
ED
0x16
SA FC Data[]
x 0x08 x
FCS
FCS ED
x 0x16
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