California Instruments 2001RP, User And Programming Manual

Page: 54 / 130

User and Programming Manual - Rev N
6.3 Routine Calibration
Setup:
Connect the test equipment to the power source as shown in Figure 6-1. The DMM can be
connected to the common output terminal at the rear of the unit.
Never connect the load wire to the SENSE terminal at the Rear Panel terminal strip. The
load must be connected to the POWER output terminal and a jumper between the
POWER and SENSE terminal. Always connect the external DVM to the SENSE terminal.
Figure 6-1: Test Equipment Hookup for Routine Output and Voltage Measurement Calibration
6.3.1 Output Voltage Calibration
1. Select the high voltage range. Set the output frequency to 60 Hz (400 Hz on 2001RP-
AV). Set the output voltage to 240 volts. ( 230 Volts on model 2001RP-AV) (115 Volts
for 2001RP-AV with one range).
2. Remove the load and enable the output voltage with the Output ON/OFF button.
3. Put the 2001RP in CAL mode by pressing the recessed CAL button.
4. Use the SELECT key to toggle to the output voltage calibration mode. In this mode, all
LED’s excepts the PF LED are off.
5. Use the Left control knob to adjust the output voltage displayed on the external
reference DMM until it reads as close as possible to 240 V
AC
. (230 Volts for model
2001RP-AV) (115 volts for 2001RP-AV with one range).
6. Press the CAL button to leave the calibration mode.
2001RP April 2007 45