OCM-DPR-85-D-ST
OCM-DPR-85-D-ST
OCM-DPR-85-D-ST
OCM-DPR-85-D-ST
OCM-DPR-85-D-ST
OCM-DPR-85-D-ST
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OCM-DPR-85-D-ST

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Phoenix Digital OCM-DPR-85-D-ST is a 1771 plug-in fiber-optic communication module for Data Highway Plus and Remote I/O networks.
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Technical specifications for OCM-DPR-85-D-ST

  • Manufacturer:
    Digital
  • Part Number:
    OCM-DPR-85-D-ST
  • Product Family:
    Digital Electronics
  • Product Type:
    1771 Plug-In DH+/Remote I/O Fiber-Optic Communication Module
  • Stock:
    1
  • Base Model:
    OCM-DPR for Data Highway Plus and Remote I/O
  • Chassis Format:
    Single-slot Allen-Bradley 1771 plug-in module
  • Optical Wavelength:
    850 nm
  • Fiber Type:
    Multimode
  • Optical Connector:
    ST
  • Supported Data Rates:
    57.6, 115.2, and 230.4 kbaud
  • Backplane Power:
    1.9 A at 5 V DC
  • Network Topology:
    Fault-tolerant self-healing dual-media ring
  • Operating Temperature:
    0 to 60 °C
  • Storage Temperature:
    -40 to 85 °C
  • Relative Humidity:
    0% to 90%, noncondensing
  • Dimensions:
    3.7 × 15.7 × 25.5 cm
  • Weight:
    0.84 kg
  • Tariff Code:
    8517622100
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Fiber Link Network Setup Diagnostics Application
  • 1771 plug-in interface for Data Highway Plus and Remote I/O
  • 850 nm multimode optics with ST connectors
  • Interactive diagnostics and self-healing dual-media-ring operation

OCM-DPR-85-D-ST is a Phoenix Digital 1771 Plug-In DH+/Remote I/O Fiber-Optic Communication Module designed for Allen-Bradley Data Highway Plus and Remote I/O networks in a 1771 chassis.

It converts supported Allen-Bradley copper network traffic to a redundant fiber ring while monitoring optical and communication conditions for fault isolation.

Before installation or replacement, decode every suffix and verify protocol, data rate, multimode fiber, ST connectors, ring topology, backplane capacity, and transmit/receive polarity.

Availability, condition, price, and shipping time for OCM-DPR-85-D-ST are confirmed during quotation.

Phoenix Digital OCM-DPR-85-D-ST 1771 Plug-In DH+/RIO Optical Communication Module Manuals, Datasheets, Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • Use 850 nm multimode optical interfaces
  • Terminate the documented ST fiber connectors cleanly
  • Preserve transmit-to-receive polarity around the ring
  • Select Data Highway Plus or Remote I/O as documented
  • Match every node to 57.6, 115.2, or 230.4 kbaud
  • Restore the copper-network termination and ring connections
  • Use the D-option interactive diagnostic functions
  • Investigate optical degradation before a hard link failure
  • Confirm self-healing operation after a controlled single-path interruption
  • Fiber extension of Allen-Bradley Data Highway Plus networks
  • Fiber extension of Allen-Bradley Remote I/O networks
  • Fault-tolerant industrial communication rings in electrically noisy or long-distance installations
Description
OCM-DPR-85-D-ST is a Phoenix Digital 1771 Plug-In DH+/Remote I/O Fiber-Optic Communication Module for Allen-Bradley Data Highway Plus and Remote I/O networks in a 1771 chassis.

The 850 nm multimode ST version supports 57.6, 115.2, and 230.4 kbaud networks, interactive diagnostics, and self-healing dual-media-ring fault-tolerant communication.

Before installation or replacement, confirm the complete option code, multimode 850 nm optical plant, ST connectors, network protocol and rate, ring topology, 1771 power budget, and fiber polarity.
Alternative Names
OCM-DPR-85-D-ST Phoenix Digital OCM-DPR-85-D-ST OCMDPR85DST OCM DPR 85 D ST OCM-DPR 85-D-ST OCM DPR-85-D-ST
Technical notes
OCM-DPR-85-D-ST is the 850 nm multimode ST diagnostic version; match DH+/RIO rate, 1771 slot power, ring direction, fiber polarity, connector cleanliness, and optical budget.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How can a buyer confirm Phoenix Digital OCM-DPR-85-D-ST matches the installed fiber link?
Compare the complete nameplate code with the existing module, including the 850 nm optical option, ST connector style, multimode plant, and the Data Highway Plus or Remote I/O network being served.
What should be checked before replacing Phoenix Digital OCM-DPR-85-D-ST in a running ring?
Record ring topology, fiber transmit-and-receive routing, node locations, network rate and protocol, then clean and label both ST paths. This prevents a reversed path or outage during service.
Can Phoenix Digital OCM-DPR-85-D-ST be used as a simple point-to-point fiber converter?
Only after confirming that the configuration and network design support that use. The documented module belongs to the OCM-DPR DH+/Remote I/O fiber architecture, so it should not be assumed to replace a generic media converter.
What helps diagnose intermittent communication after installing Phoenix Digital OCM-DPR-85-D-ST?
Start with connector cleanliness, fiber polarity, bend damage, compatible optical components, and the restored network topology; then use the module's documented diagnostic capability to isolate the affected path.
How does Phoenix Digital OCM-DPR-85-D-ST handle a fiber fault?
Its documented dual-media-ring architecture can self-heal around a single cable or interface fault, while diagnostics help locate degradation and failures.
What must be preserved before replacing Phoenix Digital OCM-DPR-85-D-ST?
Record protocol, baud rate, ring direction, copper and fiber port connections, optical polarity, diagnostic settings, node topology, and the original 1771 slot.
What should be inspected if Phoenix Digital OCM-DPR-85-D-ST reports optical errors?
Inspect ST connector cleanliness and seating, transmit/receive polarity, bend radius, fiber damage, optical budget, ring continuity, and matching 850 nm multimode interfaces.