• More than 30 modules suitable for SIL 3 - SIL 2 applications according to IEC 61508, IEC 61511. • Single channel versions available if required, to provide single loop integrity on Emergency Shut Down and Fire & Gas applications. • Configuration via DIP switch for easy field setup. • LED indication for power, signal status and line fault conditions. • Modules accept DC power supply over a wide range for 12 or 24 Vdc applications. • 2 modules (D1130 - D1180) can be powered from 85 to 264 Vac, 50-400 Hz, or from 100 to 350 Vdc. • Wide opera􀆟 ng temperature range (-20 / +60°C).