A7B-C Omron, A7B-C Datasheet
A7B-C
Specifications of A7B-C
SW270
Related parts for A7B-C
A7B-C Summary of contents
Page 1
... Models with internal stoppers are also available. Add "-S@@" after the "206" or "207" in the model number and specify the display range in the @@. For example, to specify the range add "-S06" to the model number (e.g., A7BS-206-S06-1). *3. Models with diodes are available. Add "-D" to the model number (e.g., A7BS-207-D or A7BS-207-D-1). http://www.ia.omron.com/ ...
Page 2
... Light gray Black A7B-M-1 * A7B-P@-1 (See note.) A7B-C A7B-CP Spacers Spacers are used for creating extra space or gaps between the Switch Units and have the same dimensions as the Switch Units themselves. There are also Spacers with engraved characters or symbols that can be used for indicating units, such as time and length ...
Page 3
... Thumbwheel Switches with External Stoppers: A7BS-20@-S(-1) Use A7BS-S Stopper Pins to make dial display restrictions for these Switches. Insert the Stopper Pins in the positions required to give the desired display range. For example, for a display range insert a Stopper Pin at position 1 (see following ...
Page 4
... Switches to be quickly removed for maintenance and inspection of connectivity, and quickly re-installed.) A7B-C 37 Solder Terminals 7.8 9 20.5 P=2. A7B-CP 24 PCB Terminals 21 7 Note: Unless otherwise indicated, dimensional tolerances for dimensions in the models above are ± 0.4 mm. http://www.ia.omron.com/ Right Side ...
Page 5
... P=3 20 2.5 2 Note: The solid dot ● indicates that the internal switch is ON (i.e., connected to the common terminal). (c)Copyright OMRON Corporation 2007 All Rights Reserved. A7BS/A7BL Output codes Common ter- Terminals connected to minal number common ● 1 ● 2 ● ...
Page 6
... Connector 2 55 Connector Dial Note: 1. The solid dot ● indicates that the internal switch is ON (i.e., connected to the common terminal). (c)Copyright OMRON Corporation 2007 All Rights Reserved. A7BS/A7BL Terminals connected to common ● ● ● ● ● ● ● ● ● ● ...
Page 7
... ABS resin recommended that alcohol is used to wipe off dirt and smudges from the molded components. Take care to prevent the alcohol from getting inside. • A7B Thumbwheel Switches are not drip-proof. Do not use them in areas subject to water or oil exposure. • Do not allow solder flux or alcohol to enter the Switch. ...
Page 8
... Switch. Precautions for Correct Use For details, refer to Precautions for Correct Use of Thumbwheel Switches in Technical Guide for Switches and Level Control Equipment. http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved. C-1 ...
Page 9
... Switch specifications. Connectors Insert Connectors while keeping the arrow pointing up (refer to A7BS/A7BL and A7PS/A7PH for details). Connector insertion load is about 14.7 N for each A7B-C and 34.3 N for each NRT-C. Soldering Note the following points when soldering printed circuit boards: Automatic Soldering Do not use dip cleaning ...
Page 10
... Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specifi ed) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ...