
Siemens 6AG2243-5DX30-1XE0 SIPLUS S7-1200 Communications Module
This unit serves as a specialized communications module for the S7-1200 series. It enables robust PROFIBUS connectivity in demanding environmental conditions.
Quick Facts
- Part number
- 6AG2243-5DX30-1XE0
- Brand
- Siemens
- Category
- PLC CPUs & Controllers
- Product type
- PLC CPUs & Controllers
- Lifecycle
- Active Product
- Dimensions
- 10.9 x 9.1 x 5.6 cm
- Net weight
- 0.196 Kg
- Source category
- SIPLUS S7-1200 CM 1243-5 RAIL
Product Overview
The Siemens 6AG2243-5DX30-1XE0 is a rail-mounted communications module designed for harsh industrial environments. It extends the capabilities of standard S7-1200 controllers with enhanced durability. Review Siemens 6AG2243-5DX30-1XE0 as PLC CPUs & Controllers with source category SIPLUS S7-1200 CM 1243-5 RAIL, recorded lifecycle Active Product, and submitted model identity.
Built upon the 6GK7243-5DX30-0XE0 foundation, this variant includes conformal coating for protection against moisture and contaminants. It supports operation within a specific temperature range for reliable performance.
Technical Review Notes
- This module functions as a DP master for connecting S7-1200 PLCs to PROFIBUS networks efficiently. Keep dimensions 10.9 x 9.1 x 5.6 cm and net weight 0.196 Kg unchanged while comparing project documents and product image evidence.
- It operates within a temperature range of -25°C to +55°C for consistent industrial application performance.
- The device withstands overtemperature class OT1 with ST1/2 ratings up to +70°C for ten minutes.
- Conformal coating is applied to the internal components to ensure resistance against humidity and dust.
- Physical dimensions are recorded at 10.9 x 9.1 x 5.6 cm for compact rack integration.
- Net weight is listed as 0.196 Kg, facilitating easy handling during installation and maintenance tasks.
Model Identification
- The part number 6AG2243-5DX30-1XE0 identifies this specific SIPLUS extreme version of the CM 1243-5. Use the source path SIPLUS extreme RAIL communication / SIPLUS S7-1200 CM 1243-5 RAIL to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- It is categorized under the SIPLUS S7-1200 CM 1243-5 RAIL product family line.
- The lifecycle status is currently active, indicating ongoing production and support from the manufacturer.
- Product class B indicates that review are restricted and require direct contact with Siemens representatives.
Technical Parameters
| Product type | PLC CPUs & Controllers |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.9 x 9.1 x 5.6 cm |
| Net weight | 0.196 Kg |
| Source category | SIPLUS S7-1200 CM 1243-5 RAIL |
Parameters are factual source fields retained for model review.
Parameter Review
- Source parameters confirm the module acts as a DP master for PROFIBUS communication protocols. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG2243-5DX30-1XE0 record before publication.
- Environmental specifications include extended temperature tolerance and protective coating for rugged industrial settings.
- Dimensional data suggests a small footprint listed for DIN rail mounting in control cabinets.
- Weight specifications indicate lightweight construction without compromising structural integrity for industrial applications.
- Network configuration requires proper termination and addressing within the PROFIBUS DP master structure.
Catalog Classification
Image & Label Review
- Visual inspection should verify the presence of conformal coating on internal circuit board areas.
- Check labeling for the exact part number 6AG2243-5DX30-1XE0 to ensure correct model identification.
- Examine connector pins for any signs of damage or corrosion before project integration steps.
- Confirm rail mounting clips are intact and functional for secure installation in control panels.
Product Image Gallery

Inquiry Preparation
- Review project documentation to confirm PROFIBUS network requirements match this DP master module capabilities.
- Verify environmental conditions align with the -25°C to +55°C operating temperature specification range.
- Check existing S7-1200 CPU models to ensure application context with the CM 1243-5 interface.
- Prepare technical questions regarding the review restriction policy associated with product class B items.
Category Context
This item falls under the broader category of PLC CPUs and Controllers for automation.
It specifically addresses communication needs within the S7-1200 programmable logic controller ecosystem.
Review Notes
- Ensure all technical specifications are cross-referenced with current Siemens documentation before final submission.
- Note the restricted review note when planning inquiry preparation strategies for this specific industrial component.
- Confirm that the DP master functionality meets the specific networking demands of the target application.
- Document any special handling requirements due to the sensitive electronic components and coating.



