4
OMRON Scientific Technologies Inc.
© OMRON STI 0613 PN99804-0060 Rev. B
14
The authorized user has 10 minutes to complete the programming of a pattern. See Figure 4-3
Selecting Fixed Blanking Procedure 2
.
Figure 4-3 Selecting Fixed Blanking Procedure 2
To program a pattern, the authorized user must flip (off/on or on/off) the Program switch once. Once a
pattern is programmed the yellow LED (INTERLOCK) turns on. During the 10 minute period, the
user may program as many times as needed, allowing for adjustment in the placement of the
obstruction. See Figure 4-4
Selecting Fixed Blanking Procedure 3
.
Figure 4-4 Selecting Fixed Blanking Procedure 3
The user must then press and release the START button or perform a power cycle. The MS4800
receiver then resets. If no faults are detected and the state of the optical beams matches the recorded
Fixed Blanking pattern, the receiver will enter the INTERLOCK or MACHINE RUN condition
depending upon the selected Start Mode. The amber receiver Blanking Active LED will be on. See
Figure 4-5
Selecting Fixed Blanking Procedure 4
.
Figure 4-5 Selecting Fixed Blanking Procedure 4
If the 10 minute period expires, the amber LED and IBIs quit flashing and the yellow LED
(INTERLOCK) goes on. The user can start another programming sequence by setting both Fixed
IBIs of blocked
beams flash.
Red and amber LEDs and IBIs
flash to indicate the
Program switch is active.
3
2
1
5
4
6
3
2
1
5
4
6
ON
ON
3
2
1
5
4
6
3
2
1
5
4
6
ON
ON
off
off
on
on
SWA
SWB
IBIs of blocked
beams flash.
Yellow LED turns on to indicate
the pattern has been programmed
and the Start button is active.
3
2
1
5
4
6
3
2
1
5
4
6
ON
ON
on
on
Flip
SWA
SWB
IBIs of blocked
beams off.
Amber LED is on to indicate
in Fixed Blanking mode.
3
2
1
5
4
6
3
2
1
5
4
6
ON
ON
on
on
SWA
SWB
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