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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.
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.
| 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) |
No, the 6XV1 440-2AH32 is a passive assembly that utilizes the 20 mA current loop provided by the host PLC interface.
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.