Kipp&Zonen COMBILOG Data Logger - Manual (Page 134)

Preset Multiple Register
Description:
By this command a large, continuous field of registers can be
written.
Request Telegram
ADR FNR REGSTA REGNUM BYT-
NUM
D0
10 MSB LSB MSB LSB
...
Dn CRC
MSB LSB
Response Telegram
ADR FNR REGSTA REGNUM CRC
10 MSB LSB MSB LSB MSB LSB
ADR ............ module address (hex 00..7F)
FNR ............ function number (hex 10)
REGSTA ..... address of the first register to be written
REGNUM .... number of registers to be written
BYTNUM ..... number of data bytes (max. 64)
D0 - Dn ....... data bytes (max. 64)
CRC ............ check sum
CRC polynomial: u
15 + u 13 + 1
CRC start value: hex FFFF
Hardware Manual COMBILOG 1022 134