6ES7441-1AA03-0AE0 Communication Module Overview
The Siemens 6ES7441-1AA03-0AE0 is a SIMATIC S7-400 CP 441-1 module for point-to-point communication.
It links serial printers and devices with simple setup and stable performance.
Warranty: 12 months. Shipping: FedEx, UPS, DHL available worldwide.
Contact: info@oiltechcontrols.com | WhatsApp: +86 158 8020 0923
Main Technical Data
- Voltage Support: 5 V DC / 24 V DC
- Backplane Draw: up to 700 mA
- Memory Use: 1–5 KB parameters / 0–55 KB text
- Channel Count: 1 variable interface
- Connections Supported: up to 8
- Dimensions: 25 × 290 × 210 mm
- Weight: 720 g module / 100 g interface part
Interfaces & Protocols
- TTY 20 mA / RS232 (V.24) / RS422-485 (X.27)
- Cable Max: 10 m RS232 / 1000 m TTY / 1200 m RS485
- 3964(R), ASCII, Printer driver support
- Printer Models: HP DeskJet / LaserJet / IBM Proprinter
- Software Setup: STEP 7 parameter forms included
Speed & Signal Stability
- Max Rate: 38.4 kbit/s RS232 / RS422 / RS485
- TTY Max: 19.2 kbit/s for industrial noise zones
- Stable data link for long cable routes
- Low interference for automation plants
- Good choice for upgrade or replacement jobs
Extra Selling Points
- Quick drop-in for S7-400 systems
- Good for maintenance and retrofit plans
- Works with mixed serial hardware
- Fast export shipping via UPS / FedEx / DHL
- Clean, simple setup for field use
FAQ / Buyer Guidance
What rack type is required?
It is designed for Siemens S7-400 racks that support CP modules.
Is it suitable for multi-protocol use?
Yes. 3964(R), ASCII, and printer functions are ready to use.
Can I use it for long-distance wiring?
For longest cable runs, RS485 or TTY provides best stability.
What tool is needed for setup?
Use STEP 7 to load profiles and parameter forms.
Any installation best practices?
Use shielded cable, avoid VFD noise paths, and maintain proper grounding.
Short Product Summary
- SIMATIC S7-400 serial communication module
- 1-channel point-to-point industrial link
- Supports RS232 / RS485 / TTY standards
- Easy install, 12-month warranty, fast shipping
Copyright © 2025 Oiltech Controls Limited.
https://www.oiltechcontrols.com/ All rights reserved.
Partner: PLCDCS HUB Limited •
Powergear X Automation Limited
Reviews
There are no reviews yet.