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1. It is better for user to connect NPN proximity switch as above drawing. By this method,
any one of them effective, THC can receive this signal.
2. When user use a NPN normally open proximity switch(or some NPN normally open
proximity switch ), L09 should be set as 0.
3. When proximity switch is breaking away from, the red indictor light of proximity switch
can be . At the same time, the collision indictor in THC panel can be lighted.
4. In genal, if collision and torch incline do not happen, the red indictor light of proximity
switch will be lighted straight.
3.2.4 USB port
THC has a function which can make firmware procedure upgrade. User can use USB flash
disk, make it connect this USB port, then it can make firmware procedure upgrade.
The upgrade method:
1) Copying the firmware program named “pthc. bin” or “F1621.bin” to the root
directory of USB flash disk.
2) Power off THC, and then insert this USB flash disk.
3) Power on THC. After THC power on, the green nixie tube may display
4) “PHC”, the red nixie tube has 3 seconds countdown. Before the end of the countdown,
pressing the button named【MENU】can enter into the upgrade mode. At the same
time, the green nixie tube can display “UPD” and start flashing, it means THC wait
for confirmation to upgrade. If user do not press the button named【MENU】before the
end of the countdown, THC will start work normally after the end of the countdown. If
user do not press the button named【MENU】before the end of the countdown, and
user presses the button named【+】, THC will skip the countdown and enter into the
normal working condition.
5) When the button named【MENU】is pressed, after entering into upgrade model, the
green nixie tube display “UPD” and start flashing, it means THC wait for confirmation
to upgrade. Then if the button named【OK】is pressed, THC start update. At the same
time, the green nixie tube display “UPD” but it do not start flashing, the red nixie tube
display upgrade progress by digital form. When it display 8, it means program has been
updated by 8%. When it display 16, it means program has been updated by 16%.
6) After pressing the button named【MENU】and THC has entered into upgrade model,
If user do not press the button named【MENU】and user presses the button named
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