Omron VARISPEED E7 User Manual page 211

MEMOBUS Message Example
An example of MEMOBUS command/response messages is given below.
Reading Inverter Memory Register Contents
The content of maximum 16 inverter memory registers can be readout at a time.
Among other things the command message must contain the start address of the first register that is to be read
out and the quantity of registers that should be read out. The response message will contain the content of the
first and the consecutive number of registers that has been set for the quantity.
The contents of the memory register are separated into higher 8 bits and lower 8 bits.
The following tables show message examples when reading status signals, error details, data link status, and
frequency references from the slave 2 Inverter.
Slave Address
Function Code
Start
Address
Quantity
CRC-16
6
72
6-
Command Message
02H
03H
Higher 00H
Lower 20H
Higher 00H
Lower 04H
Higher 45H
Lower F0H
Response Message
(During Normal Operation)
Slave Address 02H
Function Code 03H
Data quantity 08H
Higher 00H
1st storage
register
Lower 65H
Higher 00H
Next stor-
age register
Lower 00H
Higher 00H
Next stor-
age register
Lower 00H
Higher 01H
Next stor-
age register
Lower F4H
Higher AFH
CRC-16
Lower 82H
Response Message
(During Error)
Slave Address 02H
Function Code 83H
Error code 03H
Higher F1H
CRC-16
Lower 31H