HART
D/A Trim
D/A Trim is used to calibrate the 4-20mA output of the AutoXP MVT.
The associated method will automatically run and request a user to connect a
reference meter to measure the current on the 4-20mA current loop.
Points are calibrated at 4mA and 20mA as follows:
1.
After selection of D/A Trim
,
a warning is provided to remove the AutoXP
MVT output from any automatic control.
Figure 4-75. Remove
L
oop from automatic control
2.
User is requested to connect a reference meter for
l
oop calibration.
Figure 4-76. Connect reference meter
Thermo Fisher Scientific
4-41
AutoXP Users Guide
Summary of Contents for AutoXP
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