Owner's manual

5. Diagnostics and error handling
5−25
Festo P.BE−CPX−CMAX−SYS−EN en 0908NH
Malfunction group 6  Valve error
CPX error group 106 (CPX−MMI: [Error in Valve]) Continued
No. Message Cause/description Error handling Type
1)
65 Valve operati n g voltage
outside tolerance range
(und ervoltage)
The valve signal s an
operatin g voltage which is
too low . Either the line be
tween CMAX and the valve
is defective or the valve is.
· Check the cables on the
axis string.
· Check the valve and
exchange, if necessary.
Error level: F2
Reset: F
66 Ov erload at digital output
of valve
The valve signal s an over
load at the digital output.
· Check the connections
and correct.
Error level: F2
Reset: F
67 Ov erload on 24V voltage
output of the valve
The valve signal s an over
load at the voltage outpu t.
· Check the circuitry and
corr ect.
Error level: F2
Reset: F
68 Warning: Overtemperature
at valve
The valve signal s a hi gh
operatin g temperature.
(Amb i ent temperature too
high).
· Make sure there is
suffi cient cooling.
Error level: W
Reset: F
1)
For the error level and reset type, see section 5.2.3.