Description
The SIMATIC S7-1200 combined with the SM1278 IO-Link Master forms a powerful, compact automation solution for connecting intelligent sensors and actuators via IO-Link. The 6ES7278-4BD32-0XB0 is a 4-port IO-Link Master module that directly expands the S7-1200 PLC, enabling point-to-point communication with IO-Link devices (e.g., RFID, valve terminals, photoelectric sensors). The 6ES7518-4FX00-1AC0 is a high-performance S7-1500 CPU 1518F-4 PN/DP (mentioned for reference/compatibility), which can act as a central controller in larger systems integrating IO-Link networks via PROFINET.
Key Features
- Direct S7-1200 Integration: SM1278 plugs directly into the S7-1200 rack; no additional wiring for power and communication.
- 4 Independent IO-Link Ports: Each port supports COM1 (4.8 kbaud), COM2 (38.4 kbaud), and COM3 (230.4 kbaud) speeds.
- Process Data & Parameterization: Transmits up to 32 bytes of process data per port; supports device parameter upload/download.
- Diagnostics: Integrated diagnostics per channel (short-circuit, wire-break, device failure).
- Compact Design: Slim module saves control cabinet space.
Model Specifications
Model Number | Description | Key Attributes |
|---|---|---|
6ES7278-4BD32-0XB0 | SM1278 IO-Link Master | 4-port master for S7-1200. 24 V DC operation, 4 DI/4 DQ per port, supports SIO mode. |
6ES7518-4FX00-1AC0 | S7-1500 CPU 1518F-4 PN/DP | Reference CPU (supports PROFINET integration of IO-Link masters). 4 MB code/4 MB data, failsafe. |
Technical Specifications (6ES7278-4BD32-0XB0)
- Ports: 4 x IO-Link (conforming to IO-Link Specification V1.1)
- Supply Voltage: 24 V DC (via S7-1200 backplane)
- Current Consumption: 55 mA (from CPU), max. 200 mA per port for connected devices
- Communication Speeds: COM1 (4.8 kbaud), COM2 (38.4 kbaud), COM3 (230.4 kbaud)
- Process Data: Up to 32 bytes (cyclic) + event data (acyclic) per device
- Digital I/O Mode: Configurable as standard DI/DQ (sinking/sourcing)
- Configuration: Via TIA Portal (hardware configuration and device parameter assignment)
- Operating Temperature: 0 °C to +55 °C
- Dimensions (W x H x D): 45 mm × 100 mm × 75 mm
- Weight: Approx. 180 g
Warranty & After-Sales
- Factory new units: 12 months warranty.
- Refurbished units: 3-6 months warranty.
- Technical support for TIA Portal configuration and device integration.
- Assistance with IO-Link device replacement and parameter management.
- Commissioning and diagnostics support available.
Delivery Time
- Standard delivery: 3-5 working days.
- Express shipping available upon request.
Why Choose Our Store
- Genuine Siemens industrial automation components.
- Global supply network with competitive pricing.
- Expertise in IO-Link and sensor-to-cloud communication.
- Comprehensive technical documentation (Manual, Datasheet).
- Responsive customer service.
Applications
- Sensor Integration: Connecting IO-Link photoelectric, inductive, and ultrasonic sensors.
- Actuator Control: IO-Link valve terminals and motor starters.
- Identification Systems: RFID read/write heads for traceability.
- Condition Monitoring: Analog signal acquisition via IO-Link analog hubs.
- Packaging & Material Handling: Modular I/O for flexible machine designs.
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