6AG1321-1FF01-2AA0 - Siemens S7 300 io Modules
6AG1321-1FF01-2AA0 Siemens SIPLUS S7-300 io module processes eight AC signals across wide temperature ranges reliably industrial.
This module from Siemens operates with 8 digital input channels, 120/230 V AC supply voltage, and supports -40 to +70 °C operating temperature with conformal coating. Designed as part of Siemens PLC systems, it belongs to the SIMATIC S7-300 I/O Module family, offering IP20 protection, screw or spring clamp connections, compact dimensions, and stable digital signal processing.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6AG1321-1FF01-2AA0 |
Siemens S7 300 io Modules 6AG1321-1FF01-2AA0 – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS S7-300 SM 321 20-pole based on 6ES7321-1FF01-0AA0 with conformal coating, -40…+70 °C, digital input isolated 8 DI, 120 V/230 V AC |
| Product family | SIPLUS S7-300 SM 321 |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,256 Kg |
| Packaging Dimension | 15,00 x 15,00 x 4,80 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The 6AG1321-1FF01-2AA0 Siemens S7 300 IO Modules entity represents a SIPLUS S7-300 SM 321 digital input solution used in industrial automation systems. This module provides 8 digital inputs, operates on 120/230 V AC, and supports a wide -40 to +70 °C temperature range. Integrated within the SIMATIC S7-300 I/O Module series, it enables reliable acquisition of external digital signals in control panels and distributed PLC architectures across industrial environments.
In practical applications, the 6AG1321-1FF01-2AA0 Siemens S7 300 IO Modules unit is deployed in conveyors, packaging lines, assembly stations, and process automation systems. It ensures stable detection of AC-based digital signals from sensors, switches, and field devices. The defined input current and controlled signal delay help maintain predictable PLC scan behavior, supporting consistent operation in automation lines exposed to electrical noise or temperature variations.
The Siemens 6AG1321-1FF01-2AA0 digital input module combines defined electrical characteristics, standardized dimensions, and SIPLUS environmental protection for industrial use. As part of the SIMATIC S7-300 I/O Module family, it aligns with Siemens PLC system design practices and long-term availability expectations. This makes the 6AG1321-1FF01-2AA0 Siemens S7 300 IO Modules solution suitable for engineers seeking dependable digital input processing within established industrial automation infrastructures.
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