Omron devices – Yaskawa MP920 Communications Module User Manual
Page 146

6 217IF Module
6.6.3 OMRON Communications
6-30
OMRON Devices
The table below shows the OMRON devices (bits and data memory) that can be accessed
from the MP900.
The MP900 register numbers corresponding to the OMRON device range and the MEMO-
BUS commands used are also shown in the table.
* 1. MEMOBUS Command
01H/0FH: Coils
03H/10H: Holding registers
* 2. Register number offsets can be specified for both input registers and holding registers by the
MSG-SND and MSG-RCV system functions.
Table 6.14 List of OMRON Addresses
Name
Words
Bits
MEMOBUS
Command*
1
Leading No.
Register No.*
2
I/O Relay
000 to 039
00000 to 03915 01H/0FH
0 to 639
MB000000 to MB00039F
Internal Auxiliary Relay
040 to 246
04000 to 24615 01H/0FH
640 to 3951
MB000400 to MB00246F
Special Auxiliary Relay
247 to 255
24700 to 25507 01H/0FH
3952 to 4088
MB002470 to MB002557
Data Memory
0000 to 9999
DM 0000 to
DM 9999
03H/10H
0000 to 9999
MW00000 to MW09999