Allen-Bradley 1783-CMS10DP Module – 1783 Series

Technical Dossier

Product Details And Specifications

Allen-Bradley 1783 Series Technical Notes

The Allen-Bradley 1783 Series — marketed under the Stratix and ArmorStratix product families by Rockwell Automation — represents the industrial Ethernet switching infrastructure deployed across the most demanding process environments globally. Chemical processing plants, nuclear power stations, petroleum refineries, and automotive assembly lines rely on 1783 Series switches as the backbone of their EtherNet/IP control networks. These devices are engineered to IEEE 802.1Q VLAN, IGMP snooping, and QoS standards, and are tightly integrated with Rockwell's Studio 5000 and FactoryTalk ecosystem. The 1783 Series is the de facto standard for deterministic, ring-topology industrial Ethernet in facilities operating Logix-based control architectures.

The Evolution of 1783 Series Architecture

The 1783 product line was introduced as Rockwell Automation's response to the convergence of IT and OT networks in industrial environments. Early variants such as the 1783-BMS (Stratix 5700) established the platform's core identity: DIN-rail mountable, 24V DC powered, and configurable via Cisco IOS-based firmware — a deliberate design choice to leverage IT-standard tooling in plant-floor environments.

Subsequent generations introduced Device Level Ring (DLR) support, enabling sub-3ms failover in ring topologies without a dedicated ring controller. The 1783-CMS sub-family (CompactStratix Managed Switch) extended this capability to compact form-factor deployments. The 1783-ETAP and 1783-NATR variants addressed NAT routing and tap-based network monitoring requirements that emerged as ICS cybersecurity frameworks (IEC 62443, NIST SP 800-82) became mandatory in regulated industries.

As of 2024–2026, several early 1783 variants have entered End-of-Life (EOL) or End-of-Sale (EOS) status. Rockwell Automation has migrated customers toward the Stratix 5200 and Stratix 5400 platforms for new installations. However, the installed base of 1783 Series hardware in brownfield facilities remains extensive, creating sustained demand for spare parts, repair services, and lifecycle extension support.

1783 Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly deployed models within the Allen-Bradley 1783 Series. Models are classified by primary function:

Managed Ethernet Switches (Stratix / CompactStratix)

• 1783-CMS10DP: 10-port CompactStratix managed switch, 8x copper + 2x SFP, DLR capable, 24VDC
• 1783-CMS10DN: 10-port CompactStratix managed switch, copper-only, NAT-enabled variant
• 1783-BMS10CA: Stratix 5700, 10-port, 8x copper + 2x combo SFP, conformal coated
• 1783-BMS10CL: Stratix 5700, 10-port, Layer 2 managed, standard temperature range
• 1783-BMS20CA: Stratix 5700, 20-port, 16x copper + 4x SFP, conformal coated, DLR
• 1783-BMS20CL: Stratix 5700, 20-port, Layer 2 managed, standard industrial rating
• 1783-BMS06SA: Stratix 5700, 6-port, all SFP fiber uplinks, conformal coated
• 1783-BMS06SL: Stratix 5700, 6-port, SFP-based, standard coating, DIN-rail mount

ArmorStratix (IP67 Rated, Panel-Free Deployment)

• 1783-HMS4S4E4T: ArmorStratix 5700, 12-port, 4x SFP + 4x copper + 4x PoE, IP67
• 1783-HMS8T: ArmorStratix 5700, 8-port copper, IP67, extended temperature, DLR
• 1783-HMS4T4E: ArmorStratix 5700, 8-port, 4x copper + 4x PoE, IP67 rated

Network Address Translation & Tap Modules

• 1783-NATR: Stratix 5100 NAT router, 1x WAN + 4x LAN, EtherNet/IP pass-through
• 1783-ETAP: EtherNet/IP tap module, passive network monitoring, no IP address required
• 1783-ETAP1F: EtherNet/IP tap, single fiber port variant, for fiber-backbone monitoring

Unmanaged / Entry-Level Switches

• 1783-US5T: Stratix 2000, 5-port unmanaged copper switch, 24VDC, DIN-rail
• 1783-US8T: Stratix 2000, 8-port unmanaged copper switch, plug-and-play, no configuration

Sourcing Hard-to-Find & Obsolete 1783 Series Parts

Customers operating under IEC 62443 or NERC CIP compliance frameworks are advised to request full traceability documentation, which DriveKNMS provides upon request for all stocked units.

Quality Control for the 1783 Series Range

The 1783 Series presents specific technical challenges during inspection and testing due to its Cisco IOS-based firmware architecture and EtherNet/IP backplane communication requirements. DriveKNMS applies the following verification protocol to all 1783 Series units:

• Power-on functional test at rated 24VDC input with current draw verification against factory specification
• Port-by-port Ethernet link negotiation test (10/100/1000 auto-negotiation confirmation on all copper ports)
• SFP slot continuity and optical power level verification on fiber-capable variants
• Firmware version identification and compatibility cross-reference against Rockwell's Product Compatibility and Download Center (PCDC)
• DLR ring protocol functional test where applicable (CMS and BMS variants)
• Visual inspection of PCB, capacitor condition, and connector integrity
• Burn-in test: 48-hour continuous operation under load prior to shipment