YASKAWA CC-Link Installation Manual page 45

Remote
Name
Register
RW
Response Code
R2
RW Read Data
R3
Energy-Saving Unit Remote Register
n
PLC → Energy-Saving Unit
Table 15 Remote Register (PLC → Energy-Saving Unit)
Remote
Name
Register
RW
Monitor Code
W0
RW Reserved
W1
RW Command Code
W2
RW Write Data
W3
Note: Use the expanded command code 280H to set the DC bus voltage reference.
Energy-Saving Unit → PLC
Table 16 Remote Register (Energy-Saving Unit → PLC)
Remote
Name
Register
RW
Monitor Data
R0
RW Reserved
R1
YASKAWA ELECTRIC TOBP C730600 83C YASKAWA AC Drive Option SI-C3 Installation Manual
Description
• Sets 00H when there are no problems with
RW (Command Code) and RW
W2
Data).
• Sets 01H through 03H if an error occurs.
• Response Code:
00h: Normal
01h: Write-mode error (attempted to write
during run, etc.)
02h: Command code error
03h: Data setting range error
Data is set according to the command code.
Description
• Sets the code number of the items to be
displayed by the monitor.
• Once the monitor code has been set, the
monitor value is stored in register RWR0 by
enabling RYC (the monitor execute request
flag).
• While RW is updated, RXC (during monitor
R0
flag) remains on.
–
Sets the command code to execute functions
such as the fault reset, fault history, parameter
read, and so on.
Sets the value to be used along with RW
(Command Code) as needed.
Description
Monitor data is stored according to RW
(Monitor Code).
–
8 CC-Link Data Table
Check Flag
(Write
W3
RXF (Command Code
Execute Complete)
Request Flag
RYC (Monitor Execute
Request)
RYF (Command Code
Execute Request)
W2
Check Flag
W0
RXC (while monitoring)
–
–
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