Ados A100E - Page 21

ADOS S.R.L. Buccinasco (MI)
492-MTU10006 Rev. 4 Page 21 of 49
#
HI
#
LOW
VALUE
HI
VALUE
LOW
01 06 00 0C 00 36 C9 DF
The normal response is to retransmit the query message:
ADDR FUNC REG
#
HI
REG
#
LOW
DATA
VALUE
HI
DATA
VALUE
LOW
CHECK
01 06 00 0C 00 36 C9 DF
NOTE:The function cannot be used to operate on double word or read only registers.
Funzione 16 - Preset Multiple Registers
Allows the host to modify the contents of more subsequent holding register
The below example preset register 12, 13 and 14 of slave 01 with 5, 0, 342:
ADDR FUNC STRT
REG
HI
STRT
REG
LOW
# OF
REG
HI
# OF
REG
LOW
BYTE
CNT
DATA
VAL.
HI
DATA
VAL.
LOW
DATA
VAL.
HI
DATA
VAL.
LOW
DATA
VAL.
HI
DATA
VAL.
LOW
CHECK
01 16 00 16 00 03 06 00 05 00 00 01 56 4A A4
Teh normal response to a function 16 query is to echo the adrress, function code, starting address and
number of registers to be loaded:
ADDR FUNC STRT
REG HI
STRT
REG
LOW
# OF
REG HI
# OF
REG
LOW
CHECK
01 16 00 16 00 03 61 CC
NOTE:The function cannot be used to operate on read only registers.
The first register cannot be the low side of a double word register