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4. Set Up and Calibration Procedures - Calibration
Calibration Set up
Follow the steps below to set up the test equipment and actuator to verify calibration or perform calibration
procedures.
Step
1
Connect the copper leads from the signal source to the input terminals of the actuator as
shown in Figure 17 or Figure 18.
2
Place signal source output to low end of input signal and switch power on.
3
Skip this step for slidewire emulation. Connect a 250-ohm resistor across the Output terminals
of the actuator and connect the DVM leads to the terminals.
Calibrated
Signal
Source
+
-
Figure 17 Calibration Wiring Connections (except slidewire emulation)
58
10260S HercuLine® Actuator Installation, Operation and Maintenance Manual
Action
Actuator
Input
Output
28 29
30 31
-
+
250 ohm resistor
needed for current
250 ohm resistor
signal source
(supplied)
-
+
Digital
Voltmeter
+ -
Revision 5
7/07
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Troubleshooting
