Siemens Simatic ET200pro Podręcznik - Strona 24
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Diagnostics alarms
5.1 Status and error displays
Meaning of the LEDs
The following tables set out the meaning of the status and error displays.
SF LED
Table 5- 1
LEDs
SF
On
* Not relevant
LEDs Q1 to Q4
Valid for an IO-Link port that is in SIO mode.
Table 5- 2
LEDs
SF
Off
Off
LEDs IO-L 1 to IO-L 4
Valid for an IO-Link port that is in IO-Link mode and for which the port diagnostics is
enabled.
Table 5- 3
LEDs
SF
Off
On
Off
On
Off
24
Status displays of the SF LED
Meaning
Diagnostic alarm is present
No parameter assignment or incorrect parameter
assignment
Short-circuit of encoder supply 1L+
Status displays of LEDs Q1 to Q4
Meaning
Q1 to Q4
On
Input or output value is 1.
Off
Input or output value is 0 or port is disa-
bled.
Status displays of LEDs Q1 to Q4
Meaning
IO-L 1 to
IO-L 4
Flashes
Incorrect device
(green)
Flashes
No IO-Link communication (e.g. when you
(green)
have enabled the port but a functional IO-
Link device cannot be found).
On
IO-Link communication established, no
(green)
active device fault.
On (red)
IO-Link communication established, active
device or channel fault.
Incorrect device
Off
Port deactivated
Remedy
Evaluate the diagnostics.
Check the parameter assignment.
Check the wiring.
Remedy
---
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Remedy
Check the utilized IO-Link device.
Check the wiring.
---
Check the utilized IO-Link device.
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IO-Link Master (6ES7147-4JD00-0AB0)
Manual, 03/2018, A5E37967003-AB