6ES7288‑1SR20‑0AA1 Siemens S7‑200 SMART CPU SR20 PLC
Product Overview
The 6ES7288‑1SR20‑0AA1 is a standard CPU module from the Siemens SIMATIC S7‑200 SMART series, featuring relay output and dual communication interfaces. It integrates a PROFINET Ethernet port and an RS‑485 port, enabling high‑speed, real‑time industrial communication for small‑to‑medium automation systems.
Key Specifications
- Brand: Siemens
- Series: SIMATIC S7‑200 SMART
- Model: 6ES7288‑1SR20‑0AA1
- Integrated I/O: 12 DI (24V DC) / 8 DO (Relay, 2A)
- Power Supply: AC 85–264V, 47–63Hz
- Communication Interfaces:
- 1 × PROFINET Ethernet (RJ45) (10/100 Mbit/s)
- 1 × RS‑485 (supports Modbus RTU)
- PROFINET Capability:
- IO Controller: Up to 8 IO devices
- IO Device (I‑Device): Firmware ≥ V2.5
- Max data: 128 bytes IN / 128 bytes OUT
- Program Memory: 20 KB
- Installation: DIN Rail
- Protection: IP20
Features & Benefits
- PROFINET Real‑Time Communication: Built‑in PROFINET port supports high‑speed data exchange with drives, servos, and remote I/O, ideal for modern industrial networks.
- Dual‑Role PROFINET: Acts as both IO Controller and IO Device for flexible system integration.
- Relay Output: Supports AC/DC loads up to 250V AC / 30V DC.
- Expandable: Compatible with S7‑200 SMART I/O and communication modules.
- Global Compatibility: Wide AC voltage range for worldwide use.
Applications
Packaging machinery, textile equipment, water treatment, small production lines, building automation, and distributed control systems in Southeast Asia, Middle East, and global markets.
