Mitsubishi Electric MELSEC A Series User Manual page 140

Table 6.3 Error Code List for AnUCPU (Continue)
Error
Error
Code
Massage
(D9008)
"LINK 47
PARA.
ERROR"
Detailed
Error CPU
Code States
(D9091)
0 Continu [When using
e MELSECNET/(II)]
(1) When the link range
(2) The total number of
470* [When using
MELSECNET/10]
(1) The contents of the
(2) The network refresh
Error and Cause
at a data link CPU
which is also a
master station
(station number =
00) is set by
parameter setting at
a peripheral device,
for some reason the
data written to the
link parameter area
differs from the link
parameter data read
by the CPU.
Alternatively, no link
parameters have
been written.
slave stations is set
at 0.
network refresh
parameters written
from a peripheral
device differ from
the actual system at
the base unit.
parameters have
not been written.
127
Corrective Action
(1) Write the parameters
again and check.
(2) Check the station
number settings.
(3) Persistent error
occurrence may
indicate a hardware
fault. Consult your
nearest Mitsubishi
representative,
explaining the nature
of the problem.
Write the network
refresh parameters
again and check.