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Error
2
CC-Link Communications Section
CC-Link Communications Indicators
Indicator
L RUN
L ERR
SD
RD
2 - 7
Displayed
Status
contents
Initialization error
Error code
Communications error
The error
code, node
type, and
applicable
node address
are displayed
in order.
Operating error
Error code
Note: "Operating errors"
are all errors
except for com-
munications
errors that occur
during Unit oper-
ation.
Status
Lit green
CC-Link data links are active.
Not lit
Communications for CC-Link data links have been interrupted.
Lit red
•
A CC-Link data link communications error has occurred or the baud rate of the
Gateway Unit is different from the baud rate of the CC-Link Master Unit.
•
The station number switch is set out of range.
Flashing red
The setting of the baud rate DIP switch or station number switch was changed while
power was ON.
Lit yellow
Data is being transmitted normally.
Not lit
No data is being transmitted.
Lit yellow
Data is being received normally.
Not lit
No data is being received.
Description
The error code is shown on the display in hexadecimal.
Error code (2-digit hexadecimal) → Slave Unit type →
Node address (3-digit decimal: 100s digit is indicated with 1 bit dot) are
displayed in order (for each error cause).
Note: Error codes are different for inputs and outputs.
Example
Error code
Display
Display
appearance
Communications
d9
error
Node address
d0
duplication
Verification error:
d5
Slave Unit
missing.
Verification error:
d6
Unregistered
Slave Unit
The error code is shown on the display in 2-digit hexadecimal.
Example
Error code
Display Display
appearance
Illegal
E8
registration table
Status definition
CompoNet Gateway Unit for CC-Link Operation Manual
Slave Unit type
Display Display
Meaning
appearance
i
IN
o
OUT
bi
Bit Input
Unit
bo
Bit Output
Unit
r
Repeater
Unit
Same as above.
Same as above.
Same as above.
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Troubleshooting
