24
4 Installation
If the power selector is set to 1000 W, than prior to opening the shutter, the lamp is
heated up for 5 s from 500 W standby to full power. This time is needed to utilize a stable
operating point and is not counted as exposure time.
If the time has counted down to 0 s, the exposure stops and the shutter closes.
In order to obtain a reliable exposure time, the following program flow is recommended
for the higher ranking PLC:
– Raise the start signal for about 250 ms.
– Release the start signal.
– Wait for the contact “Shutter open” is opened again before initiating the next exposure.
The maximum exposure time is 900 s (15 min.). This limit was set for safety reasons, in
order to avoid damage to the unit or the work piece by excessively long exposure times.
If the exposure menu is displayed (large camera symbol) during the exposure, the
exposure cycle can be cancelled by pressing the dial button. This is like a “Soft”
emergency stop without turning the lamp off.
Adjustment
Turn the button until the “
Exposure
Mode
” menu option is displayed.
Push the button to toggle between the
exposure mode setup options.
In Exposure mode Time:
Push the button to activate the exposure
time setup option.
Push the button again to activate the
exposure time setup.
By turning the button you can change
the exposure time in 1 s steps.
Longest available exposure time setting is 900 s (15 min) in time controlled mode. The
shortest exposure time is 3 s.
Push button again to store the setting.
The time setting will be displayed in the top line.
In Exposure mode Cont:
Push the button to activate the exposure
mode Cont.
If Cont Mode is set the following message
will be displayed: “CONT Mode is active”.
No change of the exposure time is
possible.
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