Allen-Bradley 1783-BMS06SL Stratix 5700 Upgrade Solution

Product Overview

Allen-Bradley 1783-BMS06SL Stratix 5700 Upgrade Solution: Seamless Transition from Legacy Industrial Ethernet Networks

The Allen-Bradley 1783-BMS06SL is a 6-port managed industrial Ethernet switch from the Rockwell Automation Stratix 5700 series, designed for demanding plant-floor environments where network reliability is non-negotiable. As aging Stratix 5700 units approach end-of-life or become increasingly difficult to source, many facilities running ControlLogix, CompactLogix, or GuardLogix-based control architectures are actively seeking verified replacement and upgrade pathways that preserve existing wiring infrastructure, communication protocols, and control cabinet layouts.

This listing provides a fully tested, ready-to-ship 1783-BMS06SL unit — an ideal drop-in replacement for facilities that cannot afford extended downtime during network modernization. Whether you are replacing a failed switch in a live production line, building a spare-parts inventory for a multi-site Rockwell Automation deployment, or executing a phased migration from an older unmanaged Ethernet backbone to a fully managed, IGMP-snooping-capable topology, the 1783-BMS06SL delivers the port density, DIN-rail form factor, and EtherNet/IP compatibility your system demands.

Compatibility Comparison Table

Seamless Upgrade Solutions

A successful migration to the 1783-BMS06SL rarely involves the switch alone. In most Rockwell Automation plant-floor environments, the switch sits at the intersection of multiple subsystems that must be evaluated and, in some cases, upgraded in parallel to ensure a smooth cutover.

For facilities running ControlLogix L7x or L8x controllers with a 1756-EN2T or 1756-EN2TR EtherNet/IP communication module, the 1783-BMS06SL integrates natively without any additional configuration beyond assigning a static IP address within the existing subnet. The switch’s IGMP snooping capability is particularly valuable in these architectures, where multicast traffic from motion controllers or safety PLCs — such as those using a 1756-L73S GuardLogix safety controller — must be precisely managed to avoid flooding non-participating nodes.

In CompactLogix deployments, where a 1769-L33ER or 1769-L36ERM controller manages a mix of local 1769 I/O modules and remote I/O over EtherNet/IP, the 1783-BMS06SL provides the managed backbone needed to prioritize real-time I/O traffic using QoS DSCP marking. This is especially critical when the same network segment carries both controller-to-I/O traffic and HMI polling from a PanelView Plus 7 or FactoryTalk View SE client.

For sites migrating from older SLC 500 or MicroLogix 1100 systems — where unmanaged switches or even hubs were previously used — the transition to the 1783-BMS06SL also typically involves replacing legacy 1761-NET-ENI Ethernet interface modules with native EtherNet/IP-capable controllers. In these scenarios, the switch upgrade is often paired with a 1783-US5T unmanaged switch removal and a full topology redesign using Stratix Device Manager.

Power infrastructure is another consideration. The 1783-BMS06SL accepts 24 VDC input, consistent with the 1606-XLP power supplies commonly found in Rockwell control cabinets. If your existing cabinet uses a single 1606-XLP72E, the switch’s dual-input redundancy feature allows you to add a second supply — such as a 1606-XLP95E — for improved availability without modifying the cabinet’s DIN-rail layout.

Finally, for sites that require fiber uplinks to span long distances between control rooms and field junction boxes, the 1783-BMS06SL’s two SFP slots accept standard 1000BASE-SX or 1000BASE-LX transceivers, enabling seamless integration with existing fiber runs originally installed for earlier Stratix 8000 or Stratix 8300 backbone switches.

Retrofit Guidance FAQ

Q: Can I replace my existing Stratix 5700 switch without rewiring?
A: Yes. The 1783-BMS06SL uses standard RJ-45 ports with the same pinout as all previous Stratix 5700 copper-port variants. Existing Cat5e or Cat6 patch cables connect directly with no modification.

Q: Do I need to re-import my switch configuration after replacement?
A: If you have an existing Stratix Device Manager or Studio 5000 Logix Designer configuration export (.xml or .sdm), it can be imported directly into the replacement unit. For basic unmanaged-to-managed migrations, default factory settings are sufficient for initial bring-up.

Q: Is the 1783-BMS06SL compatible with EtherNet/IP Device Level Ring (DLR) topologies?
A: The 1783-BMS06SL supports linear and star topologies natively. For DLR ring topologies, Rockwell recommends using DLR-capable switches such as the 1783-BMS10CGN. However, the 1783-BMS06SL can serve as a non-ring node within a DLR network without disrupting ring integrity.

Q: What communication protocols does this switch support beyond EtherNet/IP?
A: The switch supports IGMP v1/v2/v3, RSTP/MSTP, 802.1Q VLAN, QoS (DSCP and 802.1p), SNMP v1/v2c/v3, and Modbus TCP pass-through. It is fully compatible with FactoryTalk Network Manager for centralized network diagnostics.

Q: How much physical space does the 1783-BMS06SL require in a control cabinet?
A: The unit mounts on a standard 35 mm DIN rail and occupies approximately 45 mm of rail width. It is thermally rated for operation from 0°C to 60°C without forced cooling, making it suitable for sealed control cabinets.

Q: Can this unit replace a 1783-BMS04SA or 1783-BMS04SGA?
A: Yes, with the addition of two extra copper ports. The 1783-BMS06SL is a functional superset of the 4-port variants. Existing IP addressing, VLAN configurations, and EtherNet/IP node assignments carry over without modification.

Warranty Assurance

Every 1783-BMS06SL unit shipped by TOPNLMS undergoes a pre-shipment functional test covering port link negotiation, management interface accessibility, VLAN configuration, and power input verification. Units are inspected for physical integrity, connector condition, and firmware version prior to dispatch.

All units are covered by a 12-month warranty from the date of shipment. In the event of a verified hardware defect within the warranty period, TOPNLMS will arrange a replacement unit or issue a full refund — whichever the customer prefers. Warranty claims are processed within 3 business days of defect confirmation.

Typical lead time from order confirmation to dispatch is 1–3 business days for in-stock units. Express international shipping is available to most destinations. All units are shipped with appropriate ESD-protective packaging and include a test report upon request.

For procurement inquiries, bulk pricing, or technical pre-sales support, contact our industrial automation team directly.