Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 6AR1304-0CA00-0AA0 |
| Manufacturer | Siemens |
| Type Designation | SMP16-SFT304 |
| Product Series | SICOMP |
| Product Type | Controller Module / PLC Module |
| Input Channels | 32 Digital Inputs |
| Input Voltage | 24 V DC |
| Output Current | 0.5 A |
| Power Consumption | Maximum 28.8 W |
| Isolation Type | Galvanically isolated |
| Communication Interface | Serial (V.24 or TTY) |
| Protection Rating | IP00 |
| Operating Temperature | 0°C to +55°C |
| Storage/Transport Temperature | -25°C to +55°C |
| Operating Humidity | 5% to 80% at 25°C |
| Storage/Transport Humidity | 5% to 95% at 25°C |
| Module Weight | 0.140 kg |
| Dimensions | 260 mm × 265 mm × 40 mm |
| Lifecycle Status | PM500: Discontinued |
Main Features and Advantages
Precision Control with Interrupt and Encoder Functionality: The SIEMENS 6AR1304-0CA00-0AA0 integrates advanced interrupt handling with counter/time encoder control, enabling precise synchronization of complex industrial processes . This capability is essential for applications requiring exact timing coordination, such as multi-axis motion control and high-speed production sequencing. The module’s ability to process time-critical events ensures minimal latency in response to system triggers.
Galvanic Isolation for Signal Integrity: One of the standout features of the SIEMENS 6AR1304-0CA00-0AA0 is its galvanic isolation design, which provides robust protection against electrical interference and ground loops . In industrial environments where electromagnetic noise is prevalent, this ensures that the 32 digital inputs maintain accurate signal readings without degradation. This isolation also enhances system safety by preventing damaging voltage spikes from propagating through the control network.
Versatile Connectivity and Integration: The SIEMENS 6AR1304-0CA00-0AA0 offers flexible communication options through its serial interface supporting V.24 and TTY protocols . This enables seamless integration with legacy Siemens PLC systems and various third-party devices. The module’s compatibility with the Siemens automation ecosystem allows engineers to expand or upgrade existing systems while maintaining operational continuity.
Compact, Space-Efficient Design: Weighing just 0.140 kg and featuring a slim 40 mm depth, the SIEMENS 6AR1304-0CA00-0AA0 is designed for efficient use of control cabinet space . Its lightweight construction reduces mounting strain and facilitates quick installation or replacement during maintenance activities. This design consideration makes the module particularly valuable in applications where panel space is at a premium.
Durable Construction for Harsh Environments: Built to Siemens’ exacting quality standards, the SIEMENS 6AR1304-0CA00-0AA0 operates reliably across a temperature range of 0°C to +55°C and withstands humidity levels up to 80% . This durability ensures consistent performance in demanding industrial settings, including manufacturing floors with significant temperature fluctuations and airborne particulates.
Legacy System Support: Despite its discontinued status, the SIEMENS 6AR1304-0CA00-0AA0 remains an indispensable component for organizations with existing SICOMP-based installations . It provides a reliable solution for maintaining operational continuity while planning systematic migration to newer platforms.
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