Process Automation Signal Solution – SIEMENS 6ES7492-1AL00-0AA0 | S7-400 Series
Where This Product Is Used
The SIEMENS 6ES7492-1AL00-0AA0 is an interface submodule designed for the SIMATIC S7-400 programmable logic controller platform. It is widely deployed in demanding industrial environments where reliable signal interfacing between I/O modules and field devices is critical:
- Chemical & Petrochemical Plants – Continuous process control loops requiring stable analog/digital signal routing
- Power Generation & Utilities – Turbine control, grid monitoring, and substation automation
- Automotive Manufacturing – Body-in-white welding lines, paint shop conveyors, and press automation
- Oil & Gas Upstream/Downstream – SCADA-integrated pipeline monitoring and compressor control
- Water & Wastewater Treatment – Pump station automation and dosing control systems
- Pharmaceutical & Food Processing – GMP-compliant batch control and CIP/SIP automation
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 6ES7492-1AL00-0AA0 |
| Product Family | SIMATIC S7-400 |
| Module Type | Interface Submodule / Signal Module |
| Manufacturer | SIEMENS AG |
| Series | S7-400 |
| Weight | 200 g |
| Compatibility | SIMATIC S7-400 signal modules (SM 400 series) |
| Mounting | Rail-mount, integrated into S7-400 rack |
| Operating Temperature | 0 °C to +60 °C |
| Standards | CE, UL, IEC 61131-2 |
Why Engineers Specify This Model
- Plug-and-play compatibility with the full SIMATIC S7-400 signal module range — no additional wiring adapters required
- High signal integrity — shielded interface design minimizes EMI-induced noise in high-voltage industrial environments
- Proven field reliability — widely specified in IEC 61511 functional safety architectures as a passive interface component
- Long product lifecycle — SIEMENS S7-400 platform supported through extended lifecycle programs, protecting capital investment
- Simplified maintenance — hot-swap capable within S7-400 rack architecture, reducing unplanned downtime
Complete System Bill of Materials
For a complete S7-400 signal I/O subsystem, engineers typically pair the 6ES7492-1AL00-0AA0 with:
- S7-400 CPU – e.g., 6ES7412-2XK07-0AB0 (CPU 412-2)
- S7-400 Power Supply – e.g., 6ES7407-0DA02-0AA0 (PS 407 4A)
- S7-400 Rack – e.g., 6ES7400-1JA01-0AA0 (UR2 Universal Rack)
- S7-400 Signal Modules (SM) – Digital/Analog I/O modules in the SM 400 series
- PROFIBUS DP / PROFINET Interface Module – for distributed I/O integration
- STEP 7 / TIA Portal Engineering Software – for configuration and programming
Contact support@konmask.com for complete BOM sourcing assistance.
Compliance & Industry Standards
- CE Marking – Compliant with EU Machinery Directive and EMC Directive
- UL Listed – Recognized for use in North American industrial installations
- IEC 61131-2 – Programmable controllers: equipment requirements and tests
- IEC 61000-4 Series – EMC immunity standards for industrial environments
- RoHS Compliant – Restriction of Hazardous Substances
Quality Assurance & Sourcing
All units sourced and sold by Konmask.com undergo a structured quality verification process:
- Visual inspection for physical damage, counterfeit markings, and label authenticity
- Functional verification against SIEMENS factory specifications where applicable
- Traceability documentation available upon request for MRO and EPC procurement teams
- Inventory held in climate-controlled storage to preserve component integrity
- Genuine SIEMENS parts — no grey-market or refurbished units without explicit disclosure
How to Source This Part
Ready to order the SIEMENS 6ES7492-1AL00-0AA0? Here’s how to get started:
- Add to Cart – Immediate checkout for stocked units
- Request a Quote – For volume orders (>5 units) or project-based procurement, email support@konmask.com
- Lead Time – In-stock units ship within 1–3 business days; ex-stock lead times available on request
- Payment – T/T bank transfer, PayPal, and major credit cards accepted
- Export – International shipping available; export documentation provided for customs clearance
Application-Specific FAQ
Q: Is the 6ES7492-1AL00-0AA0 compatible with S7-300 racks?
A: No. This submodule is designed exclusively for the SIMATIC S7-400 platform and is not mechanically or electrically compatible with S7-300 hardware.
Q: Can this module be used in a redundant S7-400H system?
A: Yes, the S7-400 signal module interface submodules are compatible with S7-400H redundant CPU configurations when used with appropriate SM 400 series signal modules.
Q: What is the difference between 6ES7492-1AL00-0AA0 and other 6ES7492 variants?
A: The suffix codes denote different connector types and cable lengths. The -1AL00-0AA0 variant is a specific interface submodule configuration — contact us to confirm the correct variant for your application.
Q: Do you provide a warranty?
A: Yes. Konmask.com provides a 12-month warranty on all genuine SIEMENS parts against manufacturing defects. Terms available on request.
Q: Can you source discontinued or obsolete S7-400 parts?
A: Yes. We specialize in legacy and hard-to-find SIEMENS automation components. Contact us with your full BOM for availability.
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