Fanuc Power Mate i-D/H Operation Maintenance Handbook

9. ERROR CODE LIST
331
CONTENTSMessages
H
O
I/O OPEN ERROR nn nn = 1: The RS232C interface is being used by
a device other than the PMC.
Check if another device is using the RS232C in-
terface.
Check that, on the online setting screen (Section
NO TAG in Part III), NOT USE is set for the
RS–232C item.
nn = 6: There is no RS232C option.
nn = 20: The RS232C interface is connected in-
correctly.
Check that the connection and the setting, such as
channel and baud rate, are correct.
S
T
.
F
D
C
A
S
I/O WRITE ERROR nn nn = 20: The RS232C interface is connected in-
correctly.
Check that the connection and the setting, such as
channel and baud rate, are correct.
nn = 22: Communication cannot be performed nor-
mally.
Check if a cable is disconnected.
.
O
T
H
E
R
S
I/O READ ERROR nn nn = 20: The RS232C interface is connected in-
correctly.
Check that the connection and the setting, such as
channel and baud rate, are correct.
nn = 22: Communication cannot be performed nor-
mally.
Check if a cable is disconnected.
ADDRESS IS OUT OF
RANGE (xxxxxx)
Data other than that stored in the PMC debugging
RAM area has been transferred.
xxxxxx: Transfer address
DATA ERROR Invalid data was read.
Check the cable and setting (SPEED).
PROGRAM DATA
ERROR
Data output contains an error
On the alarm screen, check the details of the alarm.

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