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September 2004
Calibrating the
Totalizer/Frequency
Outputs
Calibrating the Frequency
Outputs
Calibrating the Totalizer
Outputs
4-4
Prepare for the calibration procedure by connecting a frequency
counter to the appropriate terminal blocks (see Figure 1-5 on page
1-16).
Note: Outputs 1 and 2 in the wiring diagram correspond to Outputs
B and D in the AT868 software.
To calibrate the frequency outputs, complete the following steps:
1. Press [ESC] , [ENTER] , [ESC] in sequence to enter the user program.
2. Press [ ] until CALIB appears and press [ENTER] .
3. Press [ ] until SLOT0 appears and press [ENTER] .
4. Press [ ] until B or D appears and press [ENTER] .
5. Use the arrow keys to enter the desired frequency. Press [
[ ] to move the cursor to desired character position and press
[ ] and [ ]
to increase or decrease the value. Then, press
[ENTER] .
To calibrate the totalizer outputs, complete the following steps:
1. Press [ESC] , [ENTER] , [ESC] in sequence to enter the user program.
2. Press [ ] until CALIB appears and press [ENTER] .
3. Press [ ] until SLOT0 appears and press [ENTER] .
4. Press [ ] until B or D appears and press [ENTER] .
5. Use the arrow keys to enter the desired pulse width in μsec. Press
]
[
and [ ] to move the cursor to desired character position and
[ ] and [ ]
press
[ENTER] .
6. Use the arrow keys to enter the number of pulses. Press [
[ ] to move the cursor to desired character position and press
[ ] and [ ]
to increase or decrease the value. Then, press
[ENTER] . Your counter should display the number of pulses
entered.
7. Repeat Steps 5 and 6 until you achieve the desired result.
to increase or decrease the value. Then, press
]
and
]
and
Calibration
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