16-Channel Discrete Ethernet I/O Modules with Sourcing Outputs

These modules interface discrete I/O signals between measurement and control devices over Ethernet. Channels are individually configurable for inpu

t or low-side switched output operation.


Name Action
Datasheet for XT1120
  • Features
  • Ordering info
  • 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.
Available Models
Model No. Description
XT1120 16-Channel Discrete Ethernet I/O Modules with Sourcing Outputs
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