Gantner IDL 101 - Page 81

IDL 101
COMMUNICATION
HB_IDL101_E_V222.doc
79
Gantner Instruments Test & Measurement GmbH
ADR ..................... IDL101 address (
hex 00..7F)
FNR ..................... function number (
hex 04)
REGSTA ................ address of the first register to be read
REGNUM ............... number of registers to be read
BYTNUM ............... number of databytes (max. 64)
D0 - Dn ................ databytes (max. 64)
CRC ..................... check sum
CRC polynomial: u
15
+ u
13
+ 1
CRC start value:
hex FFFF
Preset Single Register
Description :
With this command a single register can be written.
ADR FNR
request telegram
06
REGADR
MSB LSB
DATA
MSB LSB
CRC
MSB LSB
ADR FNR
response telegram
06
REGADR
MSB LSB
DATA
MSB LSB
CRC
MSB LSB
ADR ..................... IDL 101 address (
hex 00..7F)
FNR ..................... function number (
hex 06)
REGADR ............... address of the register to be written
DATA ................... dataword (
hex 0000..FFFF)
CRC ..................... check sum
CRC polynomial: u
15
+ u
13
+ 1
CRC start value:
hex FFFF