Model 493.02 Controller Service
Calibrating an LVDT
Calibration
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2. Record the data points for LVDT retraction.
Stand-Alone:
A. Adjust the Setpoint to achieve zero command.
B. Adjust the dial indicator for a zero reference.
C. Adjust the Setpoint to 20% retraction and record the dial
indicator reading. Repeat this step for 40%, 60%, 80%, and
100% actuator retraction.
Automated:
A. Adjust the Manual Cmd slider to achieve zero command.
B. Adjust the dial indicator for a zero reference.
C. Adjust the Manual Cmd slider to 20% retraction and record
the dial indicator reading. Repeat this step for 40%, 60%, 80%,
and 100% actuator retraction.
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