Operating status
Error code Error
LEDs
(continued)
steady,
continuous
flashing
1 pulse
2 pulses
3 pulses
4 pulses
5 pulses
Cause
argument
0 pulses
Problems with
electromagnetic compatibility
(EMC)
0 pulses
EEPROM check sum error
1 pulse
Inline code buffer overflow.
Too many entries in the table
2 pulses
Unknown data type
0 pulses
programmed configuration
incorrect table entry/bus
coupler
n pulses
(Terminal n) table comparison
(n>0)
incorrect
0 pulses
Terminal bus command error
0 pulses
Terminal bus data error
n pulses
Break behind terminals
(0:coupler)
n pulses
Terminal bus error during
register communication with
terminals
16
Remedy
Check power supply for
extremes in undervoltage or
overvoltage
Carry out EMC measures
If there is a K bus error, the
error can be localised by
restarting the field bus coupler
(switching it off and on again)
Set manufacturer's setting
with the KS2000
Attach fewer terminals
Update field bus coupler
software
Check that programmed
configuration is correct
Incorrect table entry/bus
coupler
No terminal inserted, attach
terminal
A terminal is faulty
Disconnect half the terminals
and check whether the error
occurs with the remaining
terminals. Continue this
process until the faulty
terminal is found
Check whether the n+1
terminal is correctly
connected, and change if
necessary
Check whether the end
terminal KL9010 is connected
Change terminals