LA 404 Pattern Control System
47
Part 1037527B
! 2005 Nordson Corporation
Manual 66-LA404-MA-01
Channel Driver Settings
Each of the four channels has a programmable voltage-mode gun driver.
The user may program the spike time duration and holding voltage for each
channel.
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1. To select Chan (Channel) number’s 1 – 4, press the CHANNEL SELECT
button on the front panel of the patten controller.
2. To set spike time:
a. Press the % or & button for the cursor to appear beside the numeric
value.
b. Press the " or # button to set the desired value from 0.0 – 5.0 ms.
3. To set hold voltage:
a. Press the % or & button for the cursor to appear beside the numeric
value.
b. Press the " or # button to set to 5 V, 10 V, or 24 V.
NOTE: When a holding voltage of 5 V is selected, the over-energize
range time is 0.1 – 5 ms. When a holding voltage of 10 V is selected,the
over-energize range time is 0.1 – 15 ms. When a holding voltage of
24 V is selected, the over-energize range time is 0.1 – 15 ms.
Guns Supported By Pattern Controller Driver Boards
Electric guns:
$ LA 820, recommended settings:
Spike Time: 1.8 ms/Hold Voltage: 5 V
$ LA 844, recommended settings:
Spike Time: 2 ms/Hold Voltage: 5 V
$ LA 822, recommended settings:
Spike Time: 2.5 ms/Hold Voltage: 10 V
The pattern controller supports 24 VDC pneumatic guns,
recommended settings: Spike Time: 0 ms/Hold Voltage: 24 V
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