
8. Dealing with errors
Check error status on the LED display or on the I/O Link.
alarm or
warning
LED indicator status signal on I/O
Link
Possible cause, dealing with errors
LED 7
segments
LED
ERR
X+18
bit 1
AS-i
data
ready
X+18
bit 0
else
normal
operation
- off 0 1 - -
configuration
mismatch
CER lit (note 1) 0 1 X+16
bit7=0
Current configuration does not match
configured configuration.
When the protected mode, use the
DISP switch to check the mismatch
slave address.
The possible cause are slave unit
failure, disconnection of AS-i cable,
communication error caused by the
noise.
during
initialization,
changing
mode,
- 88 0 0 X+16
bit0=1
or
X+17
bit0=1
-
AS-i power
supply fail
APF lit 88 1 0 X+16
bit1=1
Check the AS-i power supply and AS-i
cable.
This status is restored when the AS-i
power is normal.
AS-i master
internal
EEPROM fail
ERR lit E1 1 0 X+17
bit2=0
Turn on the power again. Because the
configuration may be failed, set to
configure again. If the alarm is occurred
again, replace the converter unit.
Refer to note 5) of next page.
AS-i master
fail
ERR lit E0 1 0 X+18
bit2=1
Turn on the power again. If the alarm is
occurred again, replace the converter
unit
ROM fail ERR lit E2 1 0 X+18
bit3=1
Replace the converter unit.
RAM fail ERR lit E3 1 0 X+18
bit4=1
Replace the converter unit.
Watch Dog
alarm 1
ERR lit E8 1 0 X+18
bit5=1
Replace the converter unit.
EDIT
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TITLE
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DESCRIPTION DESIG. DATE
04 05.06.07 Yamana Out of frame #4 is added
FANUC I/O Link-AS-i Converter
Connecting manual
-80906E
#4