Omron SYSDRIVE 3G3RV Series User Manual page 324

High-function general-purpose inverters
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Length <l>
Set the length of the data.
All communications with the 3G3RV are performed in byte units. Select 1 Byte and BIN. Select No for read-
ing data because there is no data to be read.
Address <a>
Set the addresses of the Slaves.
In this example, the Slave addresses are set in S + 2, S + 5, and S + 8. Therefore, retrieve the data from those
locations.
The address is set in the LSB of each word. To read the byte, select Variable Reverse, otherwise the data will
be read from the MSB. Then click on Edit Variable with the left button of the mouse. Select Read R () and
set Data/Address to the operand (3N + 2) using the number (N) of times to repeat the step.
Set Edit length to 1 byte as a default. If the default value has been changed, set it to 0N + 1.
Data
Set the expected response in detail.
Response to the RUN Command and Frequency Reference
The response to the DSR message written consists of the following items.
1 0 0 0 0 1 0 0 0 2
Slave address (Set with <a>)
Set data
a
The Slave address is set in the address box. Insert the address with the Insert icon.
10
00
Set the constants contained in the response.
Use Set Constant and set the constants in Hex.
c
The check code is set in the check code box. Insert the check code by using the Insert icon. All the data including the
address data before the check code is used. Mark all the items if the PST is used. The check code is automatically set
by the CX-Protocol.
-108
6
Number of write data registers: 2
Write start register number (RUN command: 0001)
Function code (Write 10)
a
10
00
01
01
00
02
Fig 6.70 Response to DSR Message Written
CRC-16 check (Set with <c>)
00
02
c

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