IDL 101
COMMUNICATION
80
HB_IDL101_E_V222.doc
Gantner Instruments Test & Measurement GmbH
Diagnostic
Description:
With this command a diagnostic telegram will be sent to the data logger. If the telegram has been received in correct
form the module will send this telegram back unchanged (echo telegram).
ADR FNR
request telegram
08
SUBFCT DATA CRC
MSB LSBA5 3700 00
response telegram
ADR FNR
08
SUBFCT DATA CRC
MSB LSBA5 3700 00
ADR ..................... IDL 101 address (
hex
00..7F)
FNR ..................... function number (
hex
08)
SUBFCT ................ subfunction number (
hex
0000)
DATA ................... dataword (
hex
A537)
CRC ..................... check sum
CRC polynomial: u
15
+ u
13
+ 1
CRC start value:
hex
FFFF
Preset Multiple Registers
Description
:
With this command a large, continuous field of registers can be written.
ADR FNR
request telegram
10
REGSTA
MSB LSB
D0 CRC
MSB LSB
REGNUM
MSB LSB
BYTNUM D1 ... Dn
ADR FNR
response telegram
10
REGSTA
MSB LSB
CRC
MSB LSB
REGNUM
MSB LSB
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