• 1500V AC isolation (between I/O, power, and network ports) and surge/transient protection
• Supports bussed/rail and redundant power
• Watchdog timer control of failsafe outputs
• -40°C to +70°C wide temperature operation
• Continuously changing “heart-beat” register validates module operation
• Withstands 25g shock and 4g vibration
• 16 solid-state discrete I/O channels (any mix of inputs or outputs)
• Built-in 10K ohm pull-up resistors for 2/3-wire sensors (contacts, proximity, TTL)
• Open-drain outputs switch up to 300mA each and include built-in read-back capability
• High-Density 22.5mm wide package with pluggable, front-facing terminals
• Configurable normal/reverse input logic
• CE and UL/cUL Class 1 Div 2 Zone 2 approvals.