Balluff BMP 01-EL1PP 1A Series, User Manual, Page: 27 / 32

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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 Size Access Values
0x0024 (36) 0 Device Status 1 Byte Read Only 0 = Normal state
2 = Warning
4 = Error
0x0025 (37) 0 Detailed Device
Status
9 Byte 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)
0x0028 (40) 0 Process Data Input 6 Byte Read Only Most recent valid process data (see Sec. 7.2)
Tab. 7-15: Diagnostic parameters
7.6.2 Event list
Event
code
Expression Meaning
0x8D00 Notification LIMITED ACCURACY PLUS – The target is located in the detection range, but outside of the
configured measuring range.
0x8D01 Notification LIMITED ACCURACY MINUS – The target is located in the detection range, but outside of
the configured measuring range.
0x8D02 Warning 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.
0x8D03 Warning 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.
0x8D04 Error NO MEASUREMENT DATA – No target detected. No valid data is output. The transferred
process data value is 0×7FFFFFFC or 2147483644.
0x8D06 Warning MEASUREMENT DATA UNSAFE – The excess gain of the measurement is low. The
application must be reviewed.
0x4210 Warning DEVICE TEMPERATURE OVERRUN (see section 7.5.6) – The configured upper temperature
threshold is exceeded.
0x4220 Warning DEVICE TEMPERATURE UNDERRUN (see section 7.5.6) – The configured lower temperature
threshold is not met.
0x4000 Error TEMPERATURE OVER RUN ERROR – The temperature has exceeded the specified
maximum temperature. The heat source must be removed.
0x5000 Error 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.
0x8D07 Error OPEN CIRCUIT AT CURRENT OUTPUT – The analog current output is open, check the
installation.
Tab. 7-16: Event list
7
IO-Link interface (continued)
BMP 01- EL1PP _ 1A- _ _ _ _ -00 -P _ _ /P _ _ -S4/P _ _ -S75
Magnetic Field Positioning System