United Security Products AVD-45c Manual Pagina 234

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220 UDC 6300 Process Controller Product Manual 1/03
6.3 Input 1, 2, 3, or 4 Preliminary Information, Continued
Equipment needed
Table 6-2 lists the equipment you will need to calibrate the Milliamp or
Volt ranges that are available for Inputs 1, 2, 3, or 4. You will need a
screwdriver to connect these devices to your controller.
Table 6-2 Equipment Needed
Type of Input Equipment Needed
Milliampere or Volts • A calibrating device with ±0.01% accuracy for
use as a signal source.
• Two insulated copper leads for connecting the
calibrator to the controller.
• Place current source at zero before switching
ON.
• Do not switch current sources OFF/ON while
connected to the UDC 6300 input.
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