SNAP-B4M OPTO 22, SNAP-B4M Datasheet - Page 9

• Manufacturer Part Number: SNAP-B4M
• Description: I/O Module Rack
• Manufacturer: OPTO 22
• Type: Mounting Racksr

Specifications of SNAP-B4M

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Pcb Type: 4 Channel I/O Rack
• Mounting Type: Rack Mount
• Number Of Pins: 50-Pin
• Standards: UL Listed, CSA Certified
• Terminal Type: Screw
• For Use With: Opto 22 SNAP Input/Output Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SNAP B-Series Racks
Mounting
NOTE: If you are not using hold-down screws, the SNAP rack
assembly should be mounted horizontally.
Use the following steps to mount racks as shown in the diagrams
on the next two pages.
Preferred Method: Template
(Product on site)
1.
2.
Center-to-Center Length (All Models)
© 2006–2009 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations.
SNAP-B12MC-P
SNAP-B16MC-P
SNAP-B8MC-P
SALES 800-321-6786 • 951-695-3000 • FAX [phone] • [e-mail] • SUPPORT 800-835-6786 • 951-695-3080 • FAX [phone] • [e-mail]
Use SNAP rack mounting extrusion as template.
Be sure to use the diagrams on the next two pages to deter-
mine required product and option clearances.
Part Number
SNAP-B12MC
SNAP-B16MC
SNAP-D64RS
SNAP-B8MC
SNAP-B12M
SNAP-B16M
SNAP-B4M
SNAP-B8M
12-module rack
16-module rack
4-module rack
8-module rack
Description
Center-to-Center
Length
4.01 in.
3.51 in.
5.01 in.
4.34 in.
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com
Alternate Method: Prefabrication of Panels
(No product on site)
Mounting holes are in sets of two, located on lower left and upper
right with respect to a center line (CL).
1.
2.
3.
Using the diagrams on the next two pages, determine CL1
mounting hole positions. (CL1 is located on the left side of all
SNAP rack mounting extrusions.)
Use the center-to-center length specification table below to
determine the offset between center lines and the number of
center line positions for each model.
Repeat the process for each center line position.
Number of Center
Positions
2
3
3
4
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