Melsec Devices - YASKAWA MP920 User Manual

Command
61H Reads random access buffer communications
62H Writes random access buffer communications
* Yes: Command supported by the 218IFA Module.
No: Command not supported by the 218IFA Module.
Note: Special AnACPU commands are not supported. Use the common ACPU commands for
AnACPU access. The AnACPU expansion registers cannot be accessed.
7.8.5

MELSEC Devices

The table below shows the MELSEC bit devices and word devices that can be accessed from
the 218IF Module.
The MP900-Series register numbers corresponding to the MELSEC device range and the
MEMOBUS commands used are also shown in the table.
Device Device Range for Common
ACPU Commands
X
X0000 to X07FF
Y Y0000 to Y07FF
M M0000 to M2047
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 MPE720 Pro-
gramming Device.
Table 7.8 Common MELSEC ACPU Commands (cont'd)
Description
Table 7.9 MELSEC Bit Devices
Decimal/
Hexadecimal
Hexadecimal 02H: Input relays
Hexadecimal 01H/0FH: Coils
Decimal 01H/05H/0FH:
Coils
Decimal 01H/05H/0FH:
Coils
Hexadecimal 01H/05H/0FH:
Coils
Decimal 01H/05H/0FH:
Coils
Decimal 02H: Input relays
Decimal 02H: Input relays
Decimal 02H: Input relays
Decimal 02H: Input relays
7-41
Qty
508 words
508 words
MEMOBUS Leading No.
Command
0 to 2047
0 to 2047
2048 to 4095
4096 to 4351
4352 to 5375
5376 to 5631
2048 to 2303
2304 to 2559
2560 to 2815
2816 to 3071
7.8 Connections with MELSEC
218IFA MEMOBUS
* Command
Support
Yes 32H
Yes 33H
*
Register No.
MB000000 to MB00127F
MB000000 to MB00127F
MB001280 to MB00255F
MB002560 to MB00271F
MB002720 to MB00335F
MB003360 to MB00351F
MB001280 to MB00143F
MB001440 to MB00159F
MB001600 to MB00175F
MB001760 to MB00191F
7