OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747

FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com

Issue A.2

09/06

Page 5 of 5

Slotted Optical Switch

OPB827, OPB828, OPB829Z Series

OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.

OPB827 thru OPB829 (B, D) - Flag Next to Sensor

0.00

0.20

0.40

0.60

0.80

1.00

1.20

0.00

0.05

0.10

0.15

0.20

0.25

Displacement Distance (inches)

Right to Left

Left to Right

Top to Bottom

OPB827 thru OPB829 (B, D) - Flag Next to Sensor

0.00

0.20

0.40

0.60

0.80

1.00

1.20

0.00

0.05

0.10

0.15

0.20

0.25

Displacement Distance (inches)

Right to Left

Left to Right

Top to Bottom

OPB827, OPB828, OPB829 Series - Devices B and D

OPB827 thru OPB829 (B, D) - Flag Next to Emitter

0.00

0.20

0.40

0.60

0.80

1.00

1.20

0.00

0.05

0.10

0.15

0.20

0.25

Displacement Distance (inches)

Right to Left

Left to Right

Top to Bottom

Emitter

Sensor

Left to Right

Right to Left

0

Width

Top to Bottom

0