Ma Output Trim (2.3.1.7.); Ma Output Trim (2.3.1.8.); Fail-Safe (2.4.); Fail-Safe Timer (2.4.1.) - Siemens SITRANS LR260 Operating Instructions Manual

Radar transmitters ma/hart
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Parameter reference
8.5 Setup (2.)
8.5.45

4 mA Output Trim (2.3.1.7.)

Calibrates the 4 mA output. The mA output of the device is pre-calibrated; however, 4 mA
Output Trim can be used to trim remote displays or inputs.
Values
Related parameters
1. Set mA Output Function to Manual.
2. Set mA Output Value to 4 mA.
3. Attach a calibrated meter and check the output at the terminals; record the remote reading
in mA.
4. Enter this value in 4 mA Output Trim.
5. Restore mA Output Function to previous setting.
6. Confirm that the mA output is as expected.
8.5.46

20 mA Output Trim (2.3.1.8.)

Calibrates the 20 mA output. The mA output of the device is pre-calibrated; however, 20 mA
Output Trim can be used to trim remote displays or inputs.
Values
Related parameters
1. Set mA Output Function to Manual.
2. Set mA Output Value to 20 mA.
3. Attach a calibrated meter and check the output at the terminals; record the remote reading
in mA.
4. Enter this value in 20 mA Output Trim.
5. Restore mA Output Function to previous setting.
6. Confirm that the mA output is as expected.
8.5.47

Fail-safe (2.4.)

8.5.48

Fail-safe Timer (2.4.1.)

Sets the time to elapse in minutes since the last valid reading, before Fail-safe State activates.
Values
94
Range: 2.0 to 6.0 (mA)
20 mA Output Trim
Range: 18.0 to 24.0 (mA)
4 mA Output Trim
Range: 0 to 720 min.
Default: 1
SITRANS LR260 with mA/HART
Operating Instructions, 11/2019, A5E32337683-AD

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