YASKAWA MP920 User Manual page 142

6 217IF Module
6.6.2 MELSEC Communications
Device Device Range for Common
ACPU Commands
X X0000 to X07FF
Y
Y0000 to Y07FF
M
M0000 to M2047
L L0000 to L2047
S S0000 to S2047
M M9000 to M9255
B B0000 to B03FF
F F0000 to F0255
TS TS000 to TS255
TC TC000 to TC255
CS CS000 to CS255
CC
CC000 to CC255
* Register number offsets can be specified for both input relays and coils by the MSG-SND and
MSG-RCV system functions.
Device Device Range for
Common ACPU
Commands
TN TN111 to TN255
CN CN000 to CN255
D D0000 to D1023
D (Special)
D9000 to D9255
W W0000 to W03FF
R R0000 to R8191
* Register number offsets can be specified for both input registers and holding registers by the
MSG-SND and MSG-RCV system functions.
MELSEC Devices
The table below shows the MELSEC bit devices and word devices that can be accessed from
the MP900.
The MP900 register numbers corresponding to the MELSEC device range and the MEMO-
BUS commands used are also shown in the table.
Table 6.10 MELSEC Bit Devices
Decimal/
Hexadecimal
Hexadecimal
Hexadecimal
Decimal
Decimal
Hexadecimal
Decimal
Decimal
Decimal
Decimal
Decimal
Table 6.11 MELSEC Word Devices
Decimal/
Hexadecimal
Decimal 04H: Input registers
Decimal 04H: Input registers
Decimal 03H/10H: Holding registers
Decimal 03H/10H: Holding registers
Hexadecimal 03H/10H: Holding registers
Decimal 03H/10H: Holding registers
MEMOBUS
Command
02H: Input relays
01H/0FH: Coils
01H/0FH: Coils
01H/0FH: Coils
01H/0FH: Coils
01H/0FH: Coils
02H: Input relays
02H: Input relays
02H: Input relays
02H: Input relays
MEMOBUS Command
6-26
Leading No.
Register No.
0 to 2047 MB000000 to MB00127F
0 to 2047 MB000000 to MB00127F
2048 to 4095 MB001280 to MB00255F
4096 to 4351 MB002560 to MB00271F
4352 to 5375 MB002720 to MB00335F
5376 to 5631 MB003360 to MB00351F
2048 to 2303 MB001280 to MB00143F
2304 to 2559 MB001440 to MB00159F
2560 to 2815 MB001600 to MB00175F
2816 to 3071 MB001760 to MB00191F
Leading No.
Register No.
0 to 255 MW00000 to MW00255
256 to 511 MW00256 to MW00511
0 to 1023 MW00000 to MW01023
1024 to 1279 MW01024 to MW01279
1280 to 2303 MW01280 to MW02303
2304 to 10495 MW02304 to MW10495
*
*