Diagnostics And Fault Clearance; Diagnostic Messages - Festo CPX-AP-I-4IOL-M12 Manual

Diagnostics and fault clearance

9 Diagnostics and fault clearance
9.1

Diagnostic messages

Diagnostic messages of an IO-Link device are sent to the IO-Link Master via event codes. The event
code is mapped in the IO-Link Master to a diagnostics ID è 9.3 Event codes.
For all diagnostic messages of the automation system as well as information on the grouping and
display of the diagnostic messages see the operating instructions for the automation system CPX-AP-I
è 1.1 Applicable documents.
The following table contains the diagnostic messages of the IO-Link master.
ID hex (dec) Message
01 | 01 | 010B Short circuit / Over-
(16843019) load sensor supply
01 | 01 | 017A Short circuit at I/Q
(16843130)
01 | 01 | 017B Short circuit at C/Q (if
(16843131) digital output)
01 | 01 | 017C Overcurrent at I/Q
(16843132)
01 | 01 | 017D Overcurrent at C/Q (if
(16843133) digital output)
02 | 01 | 0016 Undervoltage in logic
(33619990) supply (PS) 24 V DC
16
Description
A short circuit/overload of the sensor supply was detected
– Check the connected sensors for proper
Abhilfe
function, especially current consumption.
– Check sensor cable.
Diagno- Error
sestatus
Short Circuit at I/Q signal (IO-Link)
– Check wiring
Remedy
Diag- Error
nostic
status
Short circuit at C/Q (if digital output)
–
Remedy
Diag- Error
nostic
status
Overcurrent at I/Q
–
Remedy
Diag- Error
nostic
status
Overcurrent at C/Q (if digital output)
–
Remedy
Diag- Error
nostic
status
Undervoltage in logic supply (PS) 24 V DC
– Check power supply.
Abhilfe
Festo — CPX-AP-I-4IOL-M12 — 2022-03a