Setting The Opening And Closing Of Shutters; Selection With The Control Pendant; Laser Output With Waveform Control - Unitek Miyachi LW250 Operation, Maintenance And Service Manual

Applying Multiple Weld Schedules (continued)

Setting the Opening and Closing of Shutters

Selection With the Control
Pendant. For this selection mode, the EXT-
ON circuit at the EXT. I/O (1) connector is
open (see Chapter 3).
1. Press the MENU key to access the
status screen.
2. Set the branch shutters that you wish
to open to :ON. For example, if you
open Branch Shutter No. 1 by changing SHUTTER-1:OFF to SHUTTER_1:ON, The
SHUTTER 1 indicator will turn on and Laser Bean Input Unit 1 will be selected.
990-605 REV B: May, 1997
CHAPTER 6: OPERATING INSTRUCTIONS
Figure 6-9. Laser Output With Waveform Control
When blocking the laser beam with a branch
shutter, limit the laser beam power to 10 Joules
once in 1.7 seconds, and 6 watts.
LW250 PULSED Nd: YAG LASER
CAUTION
-STATUS [PANEL CONTROL]
SHUTTER-1:OFF
SHUTTER-2:OFF
SHUTTER-3:OFF
SHUTTER-4:OFF
HV:OFF MAIN SHUTTER:OFF POSITION:OFF
L25WCONT.WPG
WATER ° C
ROM VERSION
[
[
POSITION BLINK: OFF
]
]
6-11