Product Overview

The Allen Bradley 1715-AENTR acts as a high-availability Redundant EtherNet/IP Adapter Module engineered specifically for the 1715 Redundant I/O System. This communication interface module establishes dual, fault-tolerant network paths between distributed remote I/O chassis and the central control architecture. Industrial process plants install this gateway to eliminate single points of communication failure in mission-critical applications. We stock this item exclusively as a 100% brand new, factory-sealed unit in original Allen Bradley packaging to guarantee immediate field integration success and optimal hardware runtime.

Technical Specifications

Engineering Advantages

Continuous-process industries such as petrochemical refining, chemical synthesis, and power generation experience severe financial losses and safety hazards if a network link drops. The 1715-AENTR resolves this operational vulnerability by managing two physical network paths simultaneously via its dual EtherNet/IP ports. When installed in a paired configuration on a 1715-A2A adapter base, the primary and secondary modules cross-check each other in real time. If a physical Ethernet cable snaps, a network switch port crashes, or the primary adapter card loses power, the backup module executes an immediate, automatic IP switchover. This bumpless failover completes without dropping data packets, disrupting active I/O communication scans, or generating controller faults.

The rugged mechanical construction withstands harsh industrial environments, operating smoothly across an extended temperature range from -25 to +60 Degrees Celsius. The electronic circuitry features robust optical and galvanic isolation barriers rated for 50 V continuous, which isolates high-frequency network spikes and prevents common-mode voltage noise from corrupting the internal backplane logic bus.

To simplify field maintenance, the 1715-AENTR supports full hot-swapping (Removal and Insertion Under Power). Maintenance technicians can pull a compromised adapter module out of its backplane slot and insert a brand new replacement unit while the sister adapter maintains full production loads. The integrated internal diagnostics continuously track hardware temperature, fuse conditions, and link attenuation, broadcasting real-time health data directly to the central supervisory dashboard.

FAQs

• How does the 1715-AENTR execute a network failover without interrupting running processes?

  The module relies on an automated hardware-level tracking mechanism that monitors communication states over both Ethernet ports simultaneously. If the primary unit stops responding due to hardware or media failure, the active secondary partner instantly claims the designated IP address and takes over the backplane routing table within milliseconds, preventing process disruptions.

• What are the specific grounding and power wire sizes required to install this adapter safely?

  To shield the high-speed Ethernet communication from electromagnetic interference and grounding errors, technicians must use a minimum wire size of 2.5 mm2 (12 AWG) for the primary DC power connections. The dedicated chassis safety ground requires a thick 4 mm2 (10 AWG) conductor routed directly to a clean, low-impedance master ground bar.

• Does this adapter module require manual firming or software configuration during a live hot-swap replacement?

  No. When a technician inserts a brand new 1715-AENTR module into the active 1715-A2A base unit slot next to an operational partner, the running partner automatically downloads the current network parameters, device firmware revisions, and active I/O configurations directly into the new card. This eliminates manual configuration errors and cuts down-time.