Martel Electronics LC-110/H - Manual (Page 34)

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When the operating mode is ‘Communicator Only’, the mA
measurement is not available and the message ‘mA not available’, ‘in
Comm. Only mode’ is displayed instead.
Tag Name ♥
Set PV input to zero
LC110H:
4.065 mA
Press knob to zero
The tag name is truncated to fit on one line if necessary. The ♥
symbol in the upper right corner flashes to indicate a working HART
connection.
• Press the knob to zero the HART device, remaining on this display
to evaluate the result. An error is displayed if the HART device
rejects the zero command for any reason.
• Press MENU/EXIT to return to the Trim, Set & Zero menu in section
6.8. A reminder to restore the PV process input signal to normal
operating configuration and change the loop to AUTOMATIC is
displayed first.
6.9 Device Diagnostic
If the HART write commands are not enabled per section 4.8, this
function is not available and an error message is displayed instead of
the following screens.
A warning to change the loop to MANUAL before proceeding is
displayed. Press the knob to proceed. Press MENU/EXIT to return
to the Function Select menu in section 6.5.
Tag Name ♥
Self Test
Press knob to test
The tag name is truncated to fit on one line if necessary. The ♥
symbol in the upper right corner flashes to indicate a working HART
connection.