DATA SHEET Standard Analog Current Output Modules Form 0442-140410 Standard Analog Current Output Modules Features Provides a a single channel of optically- isolated digital- to-current conversion The T module is transformer isolated, which eliminates any ground loop problems Modules plug into any Standard Classic analog I/O rack and are secured by a captive screw Description The current output modules provide a single channel of optically- isolated digital-to-current conversion. The T Modules plug into any Standard Classic analog I/O rack and module is transformer isolated, which eliminates any ground are secured by a captive screw. loop problems. The DA3 and DA8 modules are UL approved. Specifications DA3 DA3T DA8 Output Current 4-20 mA 4-20 mA 4-20 mA Minimal Current Draw 1.6 mA 1.6 mA 1.6 mA Accuracy 16 A 16 A 20 A 20 mA at +15 (+/- 0.25) VDC 22 mA at +15 (+/- 0.25) VDC 20 mA at +15 (+/- 0.25) VDC Power Requirements 10 mA at -15 (+/- 0.25) VDC 22 mA at -15 (+/- 0.25) VDC 10 mA at -15 (+/- 0.25) VDC 24 mA at 5 VDC 24 mA at 5 VDC 24 mA at 5 VDC Agency Approvals UL, CE, RoHS, DFARS CE, RoHS, DFARS UL, CE, RoHS, DFARS Response Time Full scale step change in 3 ms Resolution 12 bits Isolation Input-to-Output 4,000 Vrms Input-to-Analog Supply (T Modules) 4,000 Vrms Temperature Operating 0 C to 70 C Storage - 25 C to 85 C DA3T: All of the lower A terminals on the mounting rack are tied together. These provide a convenient tie point for shared loop source return. To use the DA3T with a common loop supply, connect any one lower A terminal to the shared loop source, then jumper upper A to lower A for each DA3T. Part Numbers Part Description DA3 4-20 MA Output DA3T 4-20 MA Output Isolated DA8 0-20 MA Output 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 20112014 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.Standard Analog Current Output Modules Connections 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 20112014 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 Standard Analog Current Output Modules Form 0442-140410