Diagnostic Alarms - Siemens SIMATIC S7-1500 Manual
Communucation module io-link master cm 8xio-link
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Also See for SIMATIC S7-1500:
- System manual (523 pages) ,
- Function manual (402 pages) ,
- Manual (188 pages)
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Diagnostic alarms
5.2 Diagnostic alarms
Qn LEDs
Valid for the IO-Link port that is in standard DI mode.
Table 5-4 Status displays of LEDs Q1 to Q8
5.2
Diagnostic alarms
For each diagnostics event, a diagnostic alarm is issued and the ERROR LED flashes red on the
communication module. You can read out the diagnostics alarms, for example, in the
diagnostics buffer of the CPU. You can evaluate the error codes with the user program.
Table 5-5 Error types
Diagnostic alarm Error
code
Short-circuit
1
H
Undervoltage
2
H
Overvoltage
3
H
Overheating
5
H
Wire break
6
H
Overflow
7
H
Underflow
8
H
Error
9
H
Configuration
10
H
error
Supply voltage
11
H
missing
28
Q1 to Q8
Off
On (green)
Meaning (IO-Link error code)
•
Short-circuit in the process cables on the IO-Link device (1804
•
Short-circuit on IO device (7710
•
Supply voltage too low (5111
•
Supply voltage too high (5110
•
Temperature exceeded on master (1805
•
Temperature exceeded on device (4000
•
No IO-Link device connected
•
There is a break in the signal line to the IO-Link device
•
IO-Link device cannot communicate due to another error (1800
•
Process tag range exceeded (8C10
•
Measuring range exceeded (8C20
•
Process tag range too low (8C30
•
All IO-Link error codes which are not listed here are mapped to this
error
•
Incorrect device (1802
•
Vendor ID and Device ID not defined (1817
•
Process data length of the IO-Link device exceeded (1818
•
No cycle time configured (1819
•
Could not configure IO-Link Master (1882
•
Storage error (1886
)
H
•
Process data length exceeded (1887
•
PQI not supported (1889
•
Device was not configured correctly (6320
•
L+ supply voltage too low (<20 V) (1890
•
L+ supply voltage for device missing (1806
•
L+ supply voltage for device too low (<20 V) (1807
Meaning
Process signal = 0 in standard DI mode, deactivated or in IO-Link
mode
Process signal = 1 in standard DI mode
)
H
, 5112
)
H
H
)
H
)
H
, 4210
H
H
)
H
)
H
)
H
)
H
)
H
)
H
, 1883
H
)
H
)
H
, 6321
H
)
H
)
H
Communication module IO-Link Master CM 8xIO-Link (6ES7547-1JF00-0AB0)
IO-Link
Master
)
X
H
X
)
X
)
H
X
)
H
)
H
, 6350
)
H
H
X
)
H
Equipment Manual, 08/2022, A5E45488510-AB
IO-Link
device
X
X
X
X
X
X
X
X
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