Error information list, 2 i/o communication – KEYENCE DL-DN1 User Manual
Page 36
3-2 I/O Communication
3-8
- DeviceNet Compatible Network Unit DL-DN1 User’s Manual (FD-MH) -
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Error information list
Error ID
number
(HEX)
Error
code
(HEX)
Description
Cause
Corrective action
00h
01h
Initialization error
Error encountered during
initialization.
Check the number of
connected sensor amplifiers
and the connection to the
sensor amplifiers, and then
cycle power. If the error
remains, contact your nearest
sales office.
04h
Mixed connection
error
A foreign sensor amplifier (i.e.,
one that is not compatible) is
connected.
Remove the foreign sensor
amplifier.
06h
Number-of-units error
More sensor amplifiers are
connected than are permitted.
Check the number of
connected sensor amplifiers.
nnh
(01h - 0Fh)
01h
Error 1 for sensor
amplifier of ID num-
ber nn
Head error (ErS)
Refer to the FD-MH series
instruction manual.
02h
Error 2 for sensor
amplifier of ID num-
ber nn
Head connection error (ErH)
03h
Error 3 for sensor
amplifier of ID num-
ber nn
Overcurrent error (ErC)
04h
Error 4 for sensor
amplifier of ID num-
ber nn
EEPROM error (ErE)
05h
Error 5 for sensor
amplifier of ID num-
ber nn
(Not used)
06h
Error 6 for sensor
amplifier of ID num-
ber nn
07h
Error 7 for sensor
amplifier of ID num-
ber nn
Backflow error (rEv)
08h
Error 8 for sensor
amplifier of ID num-
ber nn
(Not used)
09h
Error 9 for sensor
amplifier of ID num-
ber nn
Temperature lower limit error
0Ah
Error 10 for sensor
amplifier of ID num-
ber nn
Temperature upper limit error
0Bh
Error 11 for sensor
amplifier of ID num-
ber nn
Temperature sensor connection
error
(Err tEMP)
1Dh
02h/
04-07h
System error
An error occurred in the internal
system.
Check the connection to the
sensor, and then cycle power. If
the error can not be corrected,
contact your nearest sales
office.
03h
Model error
There is a sensor amplifier
connected that is incompatible
with the DL-DN1.
Connect a sensor amplifier of a
compatible model.
1Fh
-
No error
-
-