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CC-Link I/O Specifications
5
CC-Link COMMUNICATION
!Example of reading/writing parameter values using CC-Link (when read data are not
required for the master station)
Master Station Description Remarks
RYE Parameter read request
RYF Parameter write request
RXE Parameter read completion
RXF Parameter write completion
RWr0
• Answer code (inverter
→
master)
Data code at parameter read/write
completion
• New parameter value adjustment
(master
→
inverter)
0 : Normal
completion
Other than 0: Abnormal
completion
RWw0 Parameter No.
RWw1 Setting
Parameter No.
Parameter (E
2
PROM)
read command
Torque
boost
Maximum
frequency
D9062 (Pr. No.)
D9063 (setting)
Normal write completion
Parameter
read
(E
2
PROM)
processing
arameter
rite
E
2
PROM)
rocessing
Parameter read request (CC-Link)
Parameter read request (CC-Link)
Normal completion of parameter read
Parameter write request (CC-Link)
Setting
Parameter write completion (CC-Link)
Parameter write completion code
Outputs parameter read completion
and normal read (D9066=0) to
master station via CC-Link.
Reads data from
master to
and writes data to
corresponding
parameters.
Abnormal write completion
Parameter (E
2
PROM)
write command
Parameter write completion
Outputs normal or abnormal
parameter write completion
to master station.