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
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