6
ATSEL HMI User Manual
MW
dddd
0~254
word: bit memory, each word occupies two bytes address.
MD
dddd
0~252
double word: bit memory, each double word occupies four bytes address.
DBW
DDD:dddd
0:0~99:32766
word: DB block storage area, block no. DDD 0-99, each block word dddd with
range 0-32766. each word occupies two bytes address.
DBD
DDD:dddd
0:0~99:32764
double word: DB block storage area, block no. DDD 0-99, each block word
dddd with range 0-32764. each double word occupies four bytes address.
PIW
dddd
0~1022
word: process image input area.
PQW
dddd
0~1022
word: process image output area.
3.
MODBUS
Register Name Address format
Input range
remark
0x
ddddd
1~65536
bit: output coil.
1x
ddddd
1~65536
bit: input coil, read only.
3x_bit
ddddd.DD
1.0~65536.15
bit: the bit input register with 16 bit. Read only
4x_bit
ddddd.DD
1.0~65536.15
bit: the bit output register with 16 bit.
3x
ddddd
1~65536
word: the word with 16 bit what be input register. Read only.
4x
ddddd
1~65536
word: the word with 16 bit what be output register.
3x_double
ddddd
1~65535
Double word: input register, high-low 16bits upside down with 3x double word,
read only
4x_double
ddddd
1~65535
Double word: output register, high-low 16bits upside down with 3x double word
Note
:
d
:
decimal, the input range is 0~9.
o
:
octal, and the input range is 0~7.
DDD
:
block number, the input range is 0-255.
DD
:
hexadecimal, and the input range is 0-15.
Word: it means that the register can only be used as a word.
Double word: it indicates that the register must select 32 bits in the configuration
Bit: it means that the register can only be used as a bit.
Read only: it means that the register can only read but not be written in.
The Register Name supported by different device models may be different and
the range may vary. Please refer to the related technical documents of the
connected devices in detail.
*1 remark
:
in expanding mode, when input address, using “/” means connection and
using “#” means expanding mode. For example, 2/1#REGxxx means the second
connection No. 1 address REGxxx.