Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 6AR1304-0CA00-0AA0 (SMP16-SFT304) |
| Manufacturer | Siemens |
| Product Type | Digital Controller Module / PLC Module |
| Product Line | SICOMP |
| Module Designation | SMP16-SFT304 |
| Power Supply Voltage | 24 V DC |
| Maximum Power Consumption | 28.8 W |
| Digital Input Channels | Up to 32 inputs (24 V DC, 10 mA each) |
| Isolation Type | Galvanically isolated per channel |
| Communication Interface | Serial (V.24 or TTY) |
| Control Features | Interrupt and Counter/Time Encoder Control |
| Net Weight | 0.140 kg |
| Dimensions (W × H × D) | 260 × 265 × 40 mm |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +55°C |
| Operating Humidity | 5% to 80% at 25°C |
| Storage/Transport Humidity | 5% to 95% at 25°C |
| Degree of Protection | IP00 |
| Lifecycle Status | PM500: Discontinued |
Main Features and Advantages
Precision interrupt and counter/time encoder control: The Siemens 6AR1304-0CA00-0AA0 incorporates advanced interrupt handling and counter/time encoder functionality, enabling precise monitoring and control of time-sensitive operational processes. This capability allows the module to respond instantly to critical events without waiting for the main PLC scan cycle, significantly improving system responsiveness in applications requiring high-speed counting, positioning, or timing measurements.
Galvanic isolation for signal integrity: Each input channel on the Siemens 6AR1304-0CA00-0AA0 is individually galvanically isolated, providing robust protection against electrical noise, ground loops, and transient voltages common in industrial environments. This isolation ensures that field-side disturbances do not compromise the integrity of control signals reaching the processor, maintaining stable operation and preventing unexpected disruptions in critical automated processes.
Flexible serial communication interface: Equipped with a versatile serial interface supporting V.24 or TTY protocols, the Siemens 6AR1304-0CA00-0AA0 facilitates straightforward integration with a wide range of Siemens PLC systems and third-party devices. This compatibility simplifies system configuration and allows the module to function effectively within diverse control architectures, from legacy installations to modernized automation platforms.
Compact, lightweight, and robust design: With a net weight of just 0.140 kg and dimensions optimized for space-constrained applications, the Siemens 6AR1304-0CA00-0AA0 offers an ideal balance between functionality and physical footprint. Its IP00 protection rating suits installation within protected control cabinets, while its wide operating temperature range of 0°C to +55°C ensures reliable performance across varied industrial settings.
