P
AGE
14
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25
14. Programming the Venturi Samplers PLC.
Generally, no changes should be required, as the default fill time is sufficient for most applications.
To change the timers in the PLC:
1. Press the ESC and OK buttons on the PLC together.
2. Press OK to select the STOP command.
3. Press OK again to confirm the STOP command.
4. Press the
– (down) key to select PARAMETERS. Press OK.
5. The display should show FBD:000, with the cursor is blinking on all the last three characters.
6. If FBD:000 is not selected, Press OK, and the three numbers will blink.
7. Select for example FBD:155 with the
– and + keys, and press OK.
8. Press the
– key to select the required time setting.
9. Press OK, and the numbers will blink.
10. With the
– and + keys, select the time required for your application.
11. Press OK, and the cursor will blink on your setting.
12. Press ESC, and the cursor will blink on RUN.
13. Press the OK button twice, and then the ESC button to return to the M3 Vacuum Sampler
Standby screen.
15. To save modified program settings to the Memory
Card.
When the modification has been validated, the modified program must be stored to the Memory
Cartridge. Proceed as follows:
1.
Press the ESC and OK buttons on the PLC together.
2.
Press OK to select the STOP command.
3.
Press OK again to confirm the STOP command.
4.
Press the
– (down) key to select MEMORY CARD. Press OK.
5.
Select SAVE. Press OK.
6.
Press OK again to confirm the SAVE command. Wait a few seconds while the SAVE
sequence runs.
7.
Press OK, and the cursor will blink on RUN.
8.
Press the OK button twice, and then the ESC button to return to the Venturi Driven Vacuum
Sampler Standby screen.
16. To restore original program settings from the Memory
Card or to upgrade Firmware.
If any modification you made to the program causes the sampler PLC to fail, the original program can
be downloaded from its Memory Cartridge. Proceed as follows:
1.
Press the ESC and OK buttons on the PLC together.
2.
Press OK to select the STOP command.
3.
Press OK again to confirm the STOP command.
4.
Press the
– (down) key to select MEMORY CARD. Press OK.
5.
Press the
– key to select RESTORE. Press OK.
6.
Press OK again to confirm the RESTORE command. Wait a few seconds while the
RESTORE sequence runs.
7.
Press OK, and the cursor will blink on RUN.
8.
Press the OK button twice, and then the ESC button to return to the Venturi Driven Vacuum
Sampler Standby screen.