Siemens 7ML5431 - Page 154

Parameter reference
SITRANS LR250 with mA/HART
154 Operating Instructions, 10/2019, A5E32220602-AG
Memory Test (4.12.)
Allows verification of the RAM, EEPROM, and Flash memory of the SITRANS LR250.
LCD Display
IDLE
No test in progress.
BUSY
Test in progress.
PASS
Memory test successful.
FAIL
Test failed.
Err1
Test returned unexpected results.
P Oxcafe
Test passed with result data.
F Oxcafe
Test failed with result data.
Handheld programmer
entry
to
Any numeric key from 1 to 9 activates test.
● Press RIGHT arrow to edit then press any numeric key from 1 to 9 to activate the
test.
● The reading will display BUS and then the test result text.
Communication (5.)
Note
Default settings in the parameter tables are indicated with an asterisk (*) unless explicitly
stated.
Device Address (5.1.)
Sets the device address or poll ID on a HART network. Any address other than 0 will cause
the output current to be a fixed value, and the current will not indicate the reading.
Values
Range: 0 to 15
Default: 0
To set Device Address via SIMATIC PDM:
● Open the project in Process Device Network View then right-click on the device.
● Go to Object Properties > Connection to access the field Short Address.