Durant Preset Operating Procedures
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Normal Operation
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- Reset counter by pressing Reset key.
- To run without changing preset value, go to step 7.
- Press Preset.
- Enter desired amount via keypad.
- Press Enter.
- Press Count.
- Press Start button.
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Entering a Preset Value
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- Press the Preset button. [1] The preset
will display the current value. If the value is the same
as the desired value, go to step 4.
- Enter the desired value via the keypad.
- Press the Enter key.
- Press the Count key to return to normal
operation.
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| Example: To change the preset
value to 10, press: |
| Preset, 1, 0, Enter, Count |
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Set-up Procedure
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- Turn to page 19 in the installation and operation manual.
The correct values for each relevant programming function codes
should be circled. If the function code values are not
marked, call Murray Equipment for the correct values or refer to
the following chart.
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Model 58821-400 (Preset
with Scaling) |
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Function Code |
Value |
Description |
| 5 |
* |
Scale Factor |
| 60 |
1 |
Count Up |
| 30 |
.00 |
No Timeout |
| 36 |
1 |
Latch until reset |
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Model 58820-400 (Preset
without Scaling) |
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Function Code |
Value |
Description |
| 60 |
1 |
Count Up |
| 62 |
1 |
0000.0 decimal display |
| 30 |
.00 |
No Timeout |
| 36 |
1 |
Latch until reset |
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Model 58851-400 (Dual Level Preset -
Pursuit) |
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Function Code |
Value |
Description |
| 26 |
1 |
Totalizer counts in opposite direction |
| 30 |
.00 |
No Timeout |
| 31 |
.00 |
No Timeout |
| 36 |
3 |
Latch until reset complete (output 1 & 2) |
| 61 |
1 |
Totalizer operates in count mode |
| 62 |
2 |
0000.00 decimal point display |
| 78 |
1 |
Terminal 4 is totalizer reset |
| 80 |
1 |
Preset mode |
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Model 58811-400 (Eight digit totalizer
hoftotbox) |
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Function Code |
Value |
Description |
| 5 |
* |
Scale Factor |
| 60 |
1 |
Count Up |
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- To change a function code value, press the Function
button on the face of the preset, enter the Function Code, and
press Enter.
- Enter the desired new value for the selected function code
via the keypad. Press Enter to accept this
value.
- Press Count to return preset to normal
operation. This procedure will need to be repeated for
each function code you wish to change.
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| Example: To change count operation mode to 1,
press: |
| Function, 6, 0, Enter, 1, Enter, Count. |
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Calibration and Scale Factors
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- Obtain an accurate method of measuring the calibration
product. This can be a scale or test prover of known
volume.
- Run test product through system for at least a minute to
obtain a good sample with no entrapped air.
- Reset the preset counter to zero, and run a test into the
calibration prover.
- Record the count value on the preset and the actual volume
in the prover into the following formula.
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(Actual amount run
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Count on preset) x Existing scale factor = New scale factor. |
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- Enter new scale factor into preset, and run
another test to confirm new calibration.
Repeat
scale factor calculation if calibration is off.
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Display or Change Scale Factor
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- Press the Function button, press 5, press
Enter.
- The current scale factor will display on preset.
- Press Count to exit with no change or key in a
new scale factor value via the keypad.
- Press Enter to accept new scale factor value.
- Press Count to return to normal operating
mode.
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