Allen Bradley 1756-DHRIO
Discontinued by manufacturer, communication interface module, data highway plus (dh+) bridge, remote I,O (rio) scanner, 2 channel, 850mA, 24VDC
This Allen Bradley 1756-DHRIO is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules > Communication > Controllogix range and is referenced internally as PartLogic SKU PL26801359954.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Model number | 1756-DHRIO |
| Controller platform | ControlLogix |
| Module type | Data Highway Plus / Remote I/O communication |
| Channels | Two (Channel A and Channel B) |
| Communication speeds | 57.6, 115.2, 230.4 Kbaud |
| Recommended cable | Belden 89463 twinaxial, 20 AWG, rated 200 °C |
| Typical cable lengths | 3048 m, 1524 m, 762 m depending on speed |
| Backplane current (5 V) | 1.7 mA |
| Backplane current (24 V) | 850 mA |
| Power dissipation (max) | 4.5 W |
| Thermal dissipation (max) | 15.4 BTU/hr |
| Operating temperature | 0 to 60 °C (32 to 140 °F) |
| Enclosure | Open type |
| Slot width | 1 |
| Weight | 0.63 lb (0.28 kg) |
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