Allen Bradley 1756-DHRIO Series D, ControlLogix DH+/RIO Bridge/Scanner Module (1756-DHRIO/D)

Allen BradleySKU: Allen Bradley-1756-DHRIO/D
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Allen-Bradley 1756-DHRIO ControlLogix DH+/RIO Bridge/Scanner Module, Ports: 2, individually selectable for DH+ or remote I/O; Communication rate: DH+: 57.6 Kbps, RIO: 57.6 Kbps, 115.2 Kbps, 230.4 Kbps; DH+ connections: 32 DH+ messages per DH+ channel; Remote I/O connections: 32 logical rack connections per remote I/O channel, 16 block-transfer connections per remote I/O channel; Connections supported, max: 32; Current draw @ 5.1V DC: 850 mA; Current draw @ 24V DC: 1.7 mA; Isolation voltage: 30V


  • ControlLogix Communication Interface Module (1756-DHRIO) interfaces two DH+ links to the ControlLogix backplane to provide routing of messages between a DH+ link and EtherNet/IP
  • ControlNet, DeviceNet, and other DH+ links
  • The 1756-DHRIO module can also be used to implement a SCADA network

Model: 1756-DHRIO

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