BMP 01-ZLZPP _ 1A- _ _ _ _ -00 -P _ _ /P _ _ -S4/P _ _ -S75
Magnetic Field Positioning System
7
IO-Link interface (continued)
7.6
Diagnostic data
The BMP reports diagnostic data (events) to the controlling
system (see Tab. 7-15), or the controlling system can read
out the status using the diagnostic parameters.
7.6.1
Diagnostic parameters
Index
Subindex
Parameter
0x0024 (36)
0
Device Status
0x0025 (37)
0
Detailed Device
Status
0x0028 (40)
0
Process Data Input
Tab. 7-15: Diagnostic parameters
7.6.2
Event list
Event
Expression
code
0x8D00
Notification
0x8D01
Notification
0x8D02
Warning
0x8D03
Warning
0x8D04
Error
0x8D06
Warning
0x4210
Warning
0x4220
Warning
0x4000
Error
0x5000
Error
Tab. 7-16: Event list
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Size
1 Byte
9 Byte
6 Byte
Meaning
LIMITED ACCURACY PLUS – The target is located in the detection range, but outside of the
configured measuring range.
LIMITED ACCURACY MINUS – The target is located in the detection range, but outside of
the configured measuring range.
OUT OF RANGE PLUS – The target is located outside of the detection range. No valid data
is output. The transmitted process data value is 0×7FFFFFF8 or 2'147'483'640.
OUT OF RANGE MINUS – The target is located outside of the detection range. No valid data
is output. The transmitted process data value is 0x80000008 or –2'147'483'640.
NO MEASUREMENT DATA – No target detected. No valid data is output. The transferred
process data value is 0×7FFFFFFC or 2147483644.
MEASUREMENT DATA UNSAFE – The excess gain of the measurement is low. The
application must be reviewed.
DEVICE TEMPERATURE OVERRUN (see section 7.5.6) – The configured upper temperature
threshold is exceeded.
DEVICE TEMPERATURE UNDERRUN (see section 7.5.6) – The configured lower temperature
threshold is not met.
TEMPERATURE OVER RUN ERROR – The temperature has exceeded the specified
maximum temperature. The heat source must be removed.
HARDWARE FAULT – There is a problem with the device hardware. Restart the BMP by
interrupting the supply. If the event occurs again, the BMP must be replaced.
Access
Values
Read Only
0 = Normal state
2 = Warning
4 = Error
Read Only
Up to 3 active events:
1st byte event type (0 = No event,
0xE4 = Warning, 0xF4 = Error)
2nd and 3rd byte event code (see Sec. 7.6.2)
Read Only
Most recent valid process data (see Sec. 7.2)
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