Allen-Bradley 1783-MS08T – 8-Port Managed Ethernet Switch | Stratix 6000 Platform
Engineering Background
The Stratix 6000 series was developed by Rockwell Automation to address the growing demand for deterministic, high-availability Ethernet communication in industrial control environments. Built on Cisco IOS technology and tightly integrated with the Rockwell Automation ecosystem, the Stratix 6000 delivers enterprise-class network management capabilities in a DIN-rail-mountable, panel-ready form factor.
Product Positioning
The Allen-Bradley 1783-MS08T is an 8-port 10/100 Mbps managed switch designed for machine-level and cell-level EtherNet/IP networks. It is the preferred choice for procurement engineers integrating Logix-based control systems, SCADA architectures, and distributed I/O topologies where network visibility, VLAN segmentation, and QoS prioritization are mandatory requirements.
Complete Technical Specifications
- Part Number: 1783-MS08T
- Series: Stratix 6000
- Manufacturer: Allen-Bradley / Rockwell Automation
- Port Count: 8 × RJ45 10/100BASE-TX copper ports
- Switching Capacity: 1.6 Gbps
- Forwarding Rate: 1.19 Mpps
- MAC Address Table: 8,000 entries
- VLAN Support: IEEE 802.1Q, up to 255 VLANs
- QoS: IEEE 802.1p, 4 hardware queues per port
- Spanning Tree: IEEE 802.1D STP, 802.1w RSTP
- IGMP Snooping: v1/v2/v3
- Port Mirroring: Supported
- Management: Web GUI, CLI (Telnet/SSH), SNMP v1/v2c/v3, RMON
- EtherNet/IP Integration: Native CIP object support, Studio 5000 / RSLogix 5000 Add-On Profile (AOP)
- Input Voltage: 24V DC (18–30V DC operating range)
- Power Consumption: ≤ 7W typical
- Operating Temperature: 0°C to +60°C (32°F to 140°F)
- Storage Temperature: −40°C to +85°C
- Relative Humidity: 5–95% non-condensing
- Mounting: DIN rail (EN 50022-35)
- Enclosure Rating: IP30
- Dimensions (W×H×D): 45 mm × 99 mm × 107 mm
- Weight: Approx. 600 g
- Certifications: UL 508, CE, cULus, RoHS
- Country of Origin: USA
Proven Application Environments
- Discrete Manufacturing: Machine-level EtherNet/IP ring and star topologies connecting ControlLogix / CompactLogix PLCs to distributed I/O (1734 POINT I/O, 1756 EN2T)
- Process Control: Cell-level segmentation in DCS hybrid architectures integrating PlantPAx process objects
- Automotive Assembly Lines: High-cycle, deterministic communication between robot controllers, vision systems, and safety PLCs
- Water & Wastewater: SCADA-connected remote telemetry units requiring SNMP-based network health monitoring
- Oil & Gas: Hazardous-area panel integration with redundant power supply configurations
- Food & Beverage: Washdown-adjacent control panels requiring compact DIN-rail footprint and wide temperature tolerance
Engineering Advantages
- Native EtherNet/IP Integration: CIP object model allows direct configuration and diagnostics from Studio 5000 Logix Designer without leaving the PLC programming environment
- Cisco IOS Foundation: Familiar CLI syntax reduces commissioning time for engineers with IT/OT convergence experience
- RSTP Convergence: Sub-50ms ring recovery minimizes production downtime during link failures
- Granular QoS: Prioritizes time-critical I/O traffic over HMI and historian data streams on shared network segments
- Compact DIN-Rail Form Factor: 45mm width enables high-density panel layouts without sacrificing port count
- Wide DC Input Range: 18–30V DC compatibility simplifies integration with standard 24V DC panel power supplies
System Architecture & Signal Flow
In a typical Logix-based cell architecture, the 1783-MS08T operates at the Device Level (Level 1) of the Purdue Reference Model. EtherNet/IP I/O traffic from 1734 POINT I/O adapters and 1756-EN2T bridge modules is switched at wire speed to the ControlLogix backplane. VLAN 10 isolates real-time I/O; VLAN 20 carries HMI and historian traffic. IGMP snooping constrains multicast I/O streams to subscribed ports only, preventing broadcast storms. RSTP ensures <50ms failover on ring topologies. SNMP traps forward link-state events to the plant-level network management system (NMS).
Sourcing & Quality Verification
- All units sourced from authorized distributors and verified OEM channels
- Each unit inspected against Rockwell Automation factory label, firmware version, and serial number traceability
- Firmware version confirmed prior to shipment; downgrade/upgrade support available on request
- Counterfeit-risk mitigation: holographic label verification, PCB revision cross-check, and functional power-on test performed
- Certificate of Conformance (CoC) and test report available upon request for regulated industries
Procurement Process
- Submit RFQ – Contact support@konmask.com with quantity, required delivery date, and destination port
- Quotation & Lead Time Confirmation – Response within 24 business hours including unit price, freight options, and payment terms
- Order Confirmation – Purchase Order or proforma invoice issued; payment via T/T, PayPal, or trade assurance
- Quality Inspection & Packing – Pre-shipment inspection report and packing list provided
- Shipment & Tracking – DHL / FedEx / UPS express or sea freight; tracking number issued within 24h of dispatch
- After-Sales Support – 12-month warranty; technical commissioning support available via email or video call
Technical FAQ
Q: Is the 1783-MS08T compatible with Studio 5000 Logix Designer Add-On Profiles?
A: Yes. Rockwell Automation provides a certified AOP for the Stratix 6000 family, enabling full in-chassis configuration and diagnostics from within the Logix project.
Q: Can this switch operate in a ring topology with RSTP?
A: Yes. The 1783-MS08T supports IEEE 802.1w RSTP with sub-50ms convergence, suitable for linear and ring EtherNet/IP topologies.
Q: What is the maximum number of VLANs supported?
A: Up to 255 IEEE 802.1Q VLANs are supported simultaneously.
Q: Does the unit ship with a factory default configuration?
A: Units are shipped in factory-default state unless a pre-configured firmware image is requested. Custom pre-configuration is available for volume orders.
Q: Is a redundant power supply input available?
A: The 1783-MS08T features a single 24V DC input. For redundant power, pair with an external 24V DC redundancy module (e.g., 1606-XLSRED series).
Q: What warranty is provided?
A: Konmask.com provides a 12-month warranty covering manufacturing defects. DOA units are replaced within 5 business days.
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