SNAP PAC R-Series Controller User’s Guide
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Appendix A
Appendix: SNAP Mounting
Racks and Power Supplies
Introduction
As shown in the illustration below, a SNAP PAC R-series I/O system has a SNAP PAC R-series
controller, SNAP PAC rack, power supply, and modules. This appendix includes wiring diagram
examples for assembling your SNAP PAC R-series controller, SNAP PAC rack, and power supply. For
more information, especially for wiring information on modules, see the data sheet and the
installation or user’s guide for your specific products.
In This Appendix
SNAP PAC Mounting Racks
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SNAP Power Supplies
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SNAP PAC Mounting Racks
SNAP PAC mounting racks can hold an I/O processor (brain or rack-mounted controller) and up to 4,
8, 12, or 16 SNAP modules. A SNAP PAC rack is shown below with a SNAP PAC R-series controller
Controller
Rack
Modules
Power supply
