Description
Description
The Siemens 6XV1 440-2AH32 is a specialized bus interface cable designed for reliable point-to-point communication within the Simatic S5 automation ecosystem. This cable enables seamless data exchange between Siemens Simatic S5 programmable logic controllers (ranging from S5-90U to S5-155U) and various industrial operator panels (OP) or text displays (TD). Engineered for high-integrity signal transmission, it utilizes a 20 mA current loop (TTY) protocol, making it an essential component for maintaining stable serial links in demanding industrial environments such as power substations and manufacturing facilities.
Features
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Reliable TTY Protocol: Supports 20 mA current loop communication, providing robust noise immunity against electromagnetic interference.
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Industrial-Grade Shielding: Features multi-core, twisted-pair copper conductors protected by a high-density braided copper shield to minimize signal degradation.
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Vibration-Resistant Design: Equipped with standard Sub-D connectors featuring integrated strain relief and locking screws to ensure secure physical connections under machine vibration.
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Passive Architecture: Operates without external power, drawing minimal loop current directly from the PLC interface.
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Pre-assembled: Ready-to-use assembly reduces installation time and minimizes the risk of wiring errors.
Applications
This cable is primarily used for connecting human-machine interfaces (HMI) to S5 series PLCs. It is widely deployed in automated production lines, metal processing plants, and energy distribution systems where consistent communication between the controller and the operator interface is critical for operational uptime.
Technical Specifications
| Model |
6XV1 440-2AH32 |
| Brand |
Siemens |
| Series |
Simatic S5 Accessories |
| Cable Length |
3.2 m |
| Interface Protocol |
TTY (20 mA current loop) |
| Connector Type |
Sub-D |
| Operating Temperature |
-20 to 60 deg C |
| Power Consumption |
Passive (0 W) |
Installation Guidelines
- Ensure the PLC and the operator panel are powered down before connecting or disconnecting the cable to prevent potential port damage.
- Route the cable away from high-voltage power lines and heavy-duty motor cables to maintain signal integrity.
- Secure the Sub-D connectors using the integrated locking screws; do not force the connection if alignment is incorrect.
- Ensure the cable is not subjected to sharp bends or excessive tension during installation to protect the internal shielding.
FAQ
Does this cable require external power?
No, the 6XV1 440-2AH32 is a passive assembly that utilizes the 20 mA current loop provided by the host PLC interface.
Is this cable compatible with all S5 series controllers?
This cable is designed for use with the Simatic S5 range, including models from the S5-90U through the S5-155U series, provided the device supports the TTY interface standard.
