

SCMD
Miniature Digital I/O with 4kV Isolation
Dataforth offers a broad line of digital input and output modules and accessories that ensure safe, reliable interfacing for industrial measurement and control applications. When installed near individual field loads, our SCMD series I/O modules create a rugged protective isolation barrier, effective to 4kV, between the field and computer system.
SCMD miniature digital I/O modules are solid-state devices that send "On" and "Off" electrical signals to and from a computer. The input modules convert AC or DC voltages to DC logic signals and send them to the computer system. Output modules work in the opposite direction, switching either AC or DC circuits On or Off in response to logic-level voltage commands from the computer.
SCMD modules are available in miniature versions of four basic types: AC input, DC input, AC output, and DC output.SCMD-MIAC and MIDC miniature input modules and SCMD-MOAC and MODC miniature output modules are functional equivalents of full-sized modules but are 33% thinner and 20% shorter for increased density. No derating is required of the miniature modules from the older full-size designs.
Features
- 4000V Optical Isolation
- UL Listed, CSA Certified, CE Compliant
- Industry Standard Packaging
- Input Modules Incorporate Input Filtering for Transient-Free Switching
- Complete Selection of Backpanels and Accessories
- Optional Low Noise, Fast Switching Models Available