
6
Diagnostics and error handling
82
Festo – P.BE-CPX-CMAX-SYS-EN – en 2017-09b – English
Group 5 − System error B
CPX error group 105
(CPX-MMI: [System error B] )
No.
Reset type
Error level
Message
58
Handshake error
F1 (W)
R
Note
Message can be parameterised alternatively as a warning (W) or error (F1).
Cause
CPOS.START set with operation enable.
Note: If E58 is configured as warning W58, SPOS.ACK = 1 is set with operation
enable.
Measure
Reset CPOS.START before operation enable (CPOS.START = 0).
Cause
CPOS.HOME set with operation enable.
Note: If E58 is configured as warning W58, SPOS.ACK = 1 is set with operation
enable.
Measure
Reset CPOS.HOME before operation enable (CPOS.HOME = 0).
Cause
Rising edge at CPOS.START or CPOS.HOME or CPOS.JOGP or CPOS.JOGN
although SPOS.ACK = 1 (positioning command is ignored).
Measure
New positioning command only with SPOS.ACK = 0
Cause
CPOS.JOGP set with operation enable.
Measure
Reset CPOS.JOGP before operation enable (CPOS.JOGP = 0).
Cause
CPOS.JOGN set with operation enable.
Measure
Reset CPOS.JOGN before operation enable (CPOS.JOGN = 0).
Cause
Simultaneous start of multiple positioning commands.
Measure
Only start one positioning command.
Group 6 – Valve error
CPX error group 106
(CPX-MMI: [Error in valve] )
No.
Message
Error level Reset type
60
Valve not connected or communication faulty
F2
N
Cause
When switching on, only the displacement encoder/sensor interface was found.
The valve was not detected.
Measure
Check cables to the valve.
Replace valve.
Cause
Communication between CMAX and valve was interrupted.
Measure
Check cables of the axis string, valve and displacement encoder
systematically; replace defective components.
61
Valve hardware faulty
F2
N
Cause
The valve reports a hardware error.
Measure
Replace valve.
Cause
Fault in initialization of the valve.
Measure
Replace valve.
Check compatibility of valve and firmware version of the CMAX.