DATA SHEET SNAP PAC Racks Form 1684-120612 SNAP PAC Racks Features Compatible with all SNAP PAC brains and R-series controllers, including Wired+Wireless models Secure mounting for SNAP I/O modules plus a SNAP brain or on-the-rack SNAP PAC controller Analog, digital, and serial modules on the same rack Panel or DIN-rail mounting Modules snap into place Factory Mutual-approved versions available SNAP PAC Racks Description module security, SNAP PAC racks have provisions for two 4-40 by -inch standard machine screws to hold each module in SNAP PAC I/O mounting racks are designed to hold an position. intelligent SNAP I/O processora SNAP PAC EB-series or SB- series brain or a SNAP PAC R-series on-the-rack controller All SNAP PAC racks offer panel mounting and the option of and several I/O modules. Both standard wired controllers and DIN-rail mounting. DIN-rail adapter part numbers are shown in brains and Wired+Wireless models are mounted on these the table below. For more information, see form 1772, the racks. SNAP TEX Mounting/Wiring Tools and Spare Parts Data Sheet. Since SNAP analog, digital, and serial I/O modules all have the SNAP PAC racks require a 5 VDC power source. One power same footprint, customers using SNAP PAC racks can mix all supply can usually power the rack, the I/O processor these modules on the same I/O mounting rack. Field devices (controller or brain), and all modules on the rack. See form are wired directly to the top-mounted connectors on the 1120, the SNAP Power Supplies Data Sheet, to choose a power modules plugged into each rack, or through breakout boards supply. when additional wiring space is required. (See form 1756, the SNAP TEX Cables and Breakout Boards Data Sheet, for more information.) Part Numbers SNAP PAC racks can accommodate up to 4, 8, 12, or 16 I/O Part Description modules. Part numbers ending in -FM are Factory Mutual SNAP-PAC-RCK4 4-module SNAP PAC rack approved. 4-module SNAP PAC rack, Factory SNAP-PAC-RCK4-FM The module and rack design allows modules to simply snap Mutual approved on the mounting rack. SNAP-PAC-RCK8 8-module SNAP PAC rack 8-module SNAP PAC rack, Factory SNAP-PAC-RCK8-FM Mutual approved SNAP-PAC-RCK12 12-module SNAP PAC rack 12-module SNAP PAC rack, Factory SNAP-PAC-RCK12-FM Mutual approved SNAP-PAC-RCK16 16-module SNAP PAC rack 16-module SNAP PAC rack, Factory SNAP-PAC-RCK16-FM Mutual approved SNAP-FUSE7.5AB 7.5-amp fuse, 25 pack SNAP-PAC-RCK8 (8-Module Position I/O Mounting Rack) SNAP rack DIN-rail adapter clip, 10- Shown with SNAP-PAC-R1 controller and SNAP modules (all SNAP-TEX-DRC10 pack purchased separately) Wide end cap for SNAP PAC racks SNAP-TEX-REC10W SNAP PAC racks use a retention rail locking system that holds DIN-rail assemblies, 10-pack modules securely to the rack. Normally, a hold-down screw is Narrow end cap for SNAP PAC racks SNAP-TEX-REC10N not required. However, for applications that require additional DIN-rail assemblies, 10-pack Opto 22 43044 Business Park Drive Temecula, CA 92590-3614 www.opto22.com PAGE SALES 800-321-6786 951-695-3000 FAX 951-695-3095 sales opto22.com SUPPORT 800-835-6786 951-695-3080 FAX 951-695-3017 support opto22.com 1 20072012 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 PAC Racks Specifications 1 5.0 to 5.2 VDC 4.2 Amps max Power Requirements SNAP-PAC-R1 SNAP-PAC-EB1-W SNAP-PAC-R2 SNAP-PAC-EB2-W 2 SNAP-PAC-EB1 SNAP-PAC-R1-FM I/O Processor SNAP-PAC-EB2 SNAP-PAC-R2-FM Compatibility SNAP-PAC-R1-W SNAP-PAC-EB1-FM SNAP-PAC-R2-W SNAP-PAC-EB2-FM Replacement Fuse SNAP-FUSE7.5AB or Littelfuse 297 07.5 Rack Power Terminals 22 to 14 AWG Wire Size Module Mating Connector Pinout (female) Operating Temperature 0 to 70 C Relative Humidity 95%, non-condensing Non -FM models: UL, CE, RoHS, DFARS Agency Approvals -FM models: FM, CE, RoHS, DFARS Warranty 30 months from date of manufacture 1 Power requirements shown are for a rack, a processor, and a full load of analog modules. Power requirements for SNAP serial and high-density modules are higher. See module data sheets. 2 I/O Processor means a SNAP PAC brain or SNAP PAC on-the-rack controller. For compatibility with legacy Opto 22 products, see form 1693, Legacy and Current Product Comparison and Compatibility Charts. Power Schematic Notes on Grounding WARNING: EXPLOSION HAZARD. DO NOT DISCONNECT Pin 18 E GND on each module (see diagram above right) is connected WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON- to the racks GND. Module hold-down screws are also connected to HAZARDOUS. the racks GND. AVERTISSEMENT: RISQUE D EXPLOSION. NE PAS The brain or rack-mounted controller is connected to the racks GND DBRANCHER TANT QUE LE CIRCUIT EST SOUS TENSION, through its center hold-down screw. MOINS QU IL NE S AGISSE D UN EMPLACEMENT NON DANGEREUX. Opto 22 43044 Business Park Drive Temecula, CA 92590-3614 www.opto22.com PAGE SALES 800-321-6786 951-695-3000 FAX 951-695-3095 sales opto22.com SUPPORT 800-835-6786 951-695-3080 FAX 951-695-3017 support opto22.com 2 20072012 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. DATA SHEET SNAP PAC Racks Form 1684-120612