Allen-Bradley 1769-SM2 Compact I/O DSI/Modbus Communications Module - Topbrands PLC Limited
Technical Specifications
| Topbrands | PLC Limited |
|---|---|
| In stock | 1000 left |
| 1769-SM2 | module facilitates communication between the controller and various field devices using DSI (DeviceNet) and Modbus protocols. |
| Communication Protocols | Supports both DSI (DeviceNet) and Modbus. |
| Mounting | Can be mounted on a panel with two screws or on a DIN rail. |
| Power Supply | Requires its own power supply unless connected to a MicroLogix 1500 base. |
| Environmental Specifications | Designed to withstand industrial environments. |
| Isolation | Digital and field circuits are optically isolated for safety. |
| Rugged Assembly | Mechanically locks together with a tongue-and-groove design. |
| Removable Terminal Blocks | Eases the wiring task. |
| Integrated Communication Bus | Ensures consistent system communication. |
| Color Bar | Provided on the front of the module for easy identification. |
| Related Tags: |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Allen-Bradley 1769-SM2 Compact I/O DSI/Modbus Communications Module - Topbrands PLC Limited
Why the allen Belongs in Your Spares Inventory
Every Allen-Bradley system has components that are statistically more likely to fail than others — and the Allen-Bradley 1769-SM2 Compact I/O DSI/Modbus Communications Module - Topbrands PLC Limited is one of them. Not because of any design flaw, but because of its operational role: it handles critical functions continuously, cycle after cycle, year after year. When a module processes millions of operations over a decade, component fatigue becomes a statistical certainty, not a possibility.
For maintenance planners, this means one thing: the allen should be on your critical spares list. A pre-tested replacement module — one that has already been powered up, verified across all channels, and burned in for 48 hours — transforms an emergency repair into a planned replacement. The carrying cost of one spare module is negligible compared to the cost of 8 hours of unplanned downtime. Specifications: Topbrands: PLC Limited, In stock: 1000 left, 1769-SM2: module facilitates communication between the controller and various field devices using DSI (DeviceNet) and Modbus protocols., Communication Protocols: Supports both DSI (DeviceNet) and Modbus., Mounting: Can be mounted on a panel with two screws or on a DIN rail..
We ship the allen within 24 hours of order confirmation from our Shenzhen warehouse. DHL, FedEx, and UPS delivery to most industrial centers worldwide in 3-5 business days. Every module includes a serial-numbered functional test report, Certificate of Conformance, commercial invoice, and customs documentation.
Compatible Parts — Same System
These modules share the same system family as the allen. Commonly ordered together for complete rack builds or spare parts kits.
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