Omron SYSDRIVE 3G3RV, User Manual

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6
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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.
Fig 6.70 Response to DSR Message Written
a
The Slave address is set in the address box. Insert the address with the Insert icon.
10 00 01 00 02
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.
1 0 0 0 0 1 0 0 0 2
Slave address (Set with <a>)
Function code (Write 10)
Write start register number (RUN command: 0001)
Number of write data registers: 2
CRC-16 check (Set with <c>)
Set data
a 10 00 01 00 02 c