A7BL-206 Omron, A7BL-206 Datasheet - Page 7

• Manufacturer Part Number: A7BL-206
• Description: Thumbwheel Switch,BCD,BINARY CODED,Number Of Positions:7,SOLDER Terminal,THUMBWHEEL
• Manufacturer: Omron
• Series: A7BLr

Specifications of A7BL-206

• Output Code: BCD
• Read Out: 0 ~ 9
• Actuator Type: Pushwheel (Locking)
• Mounting Type: Panel Mount, Snap-In (Front)
• Termination Style: Card Edge
• Component Mounting Area: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: A7BL206

Ordering Procedure
Place orders as shown in the example below, specifying the model
and number. Standard products are not factory-assembled for
shipment. Contact your OMRON representative for details on
ordering factory-assembled sets.
1. A7BS-206 (Switch Unit): 2 pieces
2. A7BS-207 (Switch Unit): 2 pieces
3. A7B-PA (Spacer): 1 piece
4. A7B-M (End Caps): 1 pair
Safety Precautions
Refer to Precautions for Correct Use in the Technical Guide for Thumbwheel Switches
Handling
Setting Numbers
Locking Type
• The molded components of the Switch use polyacetal resin and
• A7B Thumbwheel Switches are not drip-proof. Do not use them in
• Do not allow solder flux or alcohol to enter the Switch.
• Set with the setting button by raising it.
• Return the button to its original position after setting. It is then
ABS resin. It is recommended that alcohol is used to wipe off dirt
and smudges from the molded components. Take care to prevent
the alcohol from getting inside.
areas subject to water or oil exposure.
locked to prevent rotation, and the set numbers will not change
accidentally.
Precautions for Correct Use
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Models with External Stoppers (A7BS-20@-S)
With the A7BS-20@-S, any range can be set externally using the
Stopper Pin. Insert the Stopper Pin using the following procedure:
1. Any number within the range of (0 to 7) can be chosen to limit the
2. First, insert the Stopper Pin in the hole
3. Next, inset the Stopper Pin in the hole
4. Confirm that the (+) push-button can no
5. Confirm that the (-) push-button can no longer be pushed after
numbers displayed in the display window. (In this example, 8 and
9 are outside of this range.)
in front of the lower limit ("0") for the
number to be defined.
past the upper limit ("7") for the number
to be defined. (The Stopper Pins then
surround the exact range to be
defined.)
longer be pushed after reaching the
upper limit of ("7").
reaching the lower limit of ("0"). This completes the setting.
Example: To Display the Range 0 to 7
(3) Stopper Pin (upper limit)
(c)Copyright OMRON Corporation 2007 All Rights Reserved.
(2) Stopper Pin (lower limit)
.
A7BS/A7BL
(1) Display window
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