Omron MiniSafe 4800 Series Installation And Operating Manual page 22

Safety light curtains
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OMRON Scientific Technologies Inc. Fremont CA USA
USA: 800.556.6766 Canada:866.986.6766
Mexico and South America: 847.843.7900 All other countries: 510.608.3400
the fault. When the receiver powers up it will be in Fixed Blanking mode with the red and amber LEDs
lit. See Figure 5-2 Selecting Fixed Blanking Procedure 1.
1
2
3
4
5
6
ON
1
2
3
4
5
6
ON
Amber LED turns on to indicate
in Fixed Blanking mode.
Figure 5-2 Selecting Fixed Blanking Procedure 1
The authorized user then enables the Program switch by setting both Fixed Blanking switches to the off
position and then both to the on position. When the first Fixed Blanking switch is flipped, the red LED
begins flashing at a rate of 3 Hz. When the final Fixed Blanking switch is flipped, both the red and
amber LEDs and the IBIs of the blocked beams start flashing to indicate the Program switch is enabled.
The authorized user has 10 minutes to complete the programming of a pattern. See Figure 5-3
Selecting Fixed Blanking Procedure 2.
off
SWA
1
2
3
4
5
6
ON
SWB
1
2
3
4
5
6
ON
off
on
ON
1
2
3
4
5
6
1
2
3
4
5
6
ON
on
Red and amber LEDs and IBIs
Program switch is active.
Figure 5-3 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 5-4 Selecting Fixed Blanking Procedure 3.
on
Flip
SWA
1
2
3
4
5
6
ON
SWB
1
2
3
4
5
6
ON
on
Yellow LED turns on to indicate
the pattern has been programmed
and the Start button is active.
Figure 5-4 Selecting Fixed Blanking Procedure 3
IBIs of blocked
beams are On.
IBIs of blocked
beams flash.
flash to indicate the
IBIs of blocked
beams flash.
19
© OMRON STI 0715 PN99804-0010 Rev. R

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