SNAP Analog Input Modules
Current Input Module, -20 mA to +20 mA, Two or Four Channels (continued)
SNAP-AIMA-4 Wiring (Four channels)
SNAP-AIMA Wiring: Positive Common vs. Negative Common Connections
The following diagrams apply to SNAP-AIMA-2, SNAP-AIMA-4, and SNAP-AIMA-8 modules.
NOTE: Even-numbered terminals share a
common reference where applicable.
NOTE: Even-numbered terminals share a
common reference where applicable.
SNAP-AIMA
SNAP-AIMA
For transmitters sharing the plus side of the loop
supply. Note that input current will be read as a
positive current.
For transmitters sharing the minus side of the loop
supply. Note that input current will be read as a
negative current.
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com
PAGE
7
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
© 2001–2014 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.