6
Diagnostics
Festo – EXCM-30/-40-...-PF-EN – 1603 – English
71
Hex
Type of error/diagnostic memory
Error name
Dec
34
52
Safe Torque Off (STO)
(Safe Torque Off (STO))
Can be parameterised as:
F
/-/-
Diagnostic memory: optional
Observe the separate documentation for the STO function
(
è
Tab. 1.2 Documentation for the system EXCM-30/-40 with CMXH).
The “Safe Torque Off ” function has been requested.
Deactivate the “Safe Torque Off ” function: Apply a v24 V at pin 2 and pin 3 of the inter
face for switch-off functions [X4].
– Acknowledgement option: Error can only be acknowledged after eliminating the cause.
Parameterisable error response(s):
A
35
53
CAN Node Guarding, warning,
FB does not have master control
Can be parameterised as: -/
W
/I
Diagnostic memory: optional
A wire break has occurred, or the CAN-Master has failed.
Check the CAN cable for a wire break: Repair or replace the CAN cable.
Check the function of the CAN-Master.
36
54
CAN bus communication stopped by master,
warning, FB does not have master control
Can be parameterised as: -/
W
/-
Diagnostic memory: optional
The CAN-Master sent “Node Stop” to the controller.
Check the system and the function of the CAN-Master.
Send “Node Start” to the controller.
37
55
Standstill monitoring
Can be parameterised as: -/
W
/I
Diagnostic memory: optional
The actual position is outside the downtime window. Parameterisation of the window may be too
narrow.
Check parameterisation of the standstill window.
– If parameterisation as a warning: The warning disappears when the actual position is back within
the standstill window.
38
56
Parameter file access
Can be parameterised as:
F
/-/-
Diagnostic memory: optional
During a parameter file procedure, all other reading and writing routines for the parameter file are
blocked.
Wait until the process is complete. The time between two parameter file downloads should not
fall below 3 seconds.
– Acknowledgement option: Error can be acknowledged.
Parameterisable error response(s):
G