SFCDT-4A1 | Safety Controller

Product Model *SFCDT-4A1**
Manufacturer Banner
Product Type Safety Controller
Input Voltage 24 VDC ±10%
Safety Category CAT 4 / PLe (EN ISO 13849-1)
Number of Channels 4 dual-channel inputs
Output Type 2 OSSD (Output Switching Safety Devices)
Response Time <20 ms
Operating Temperature -20°C to +55°C
Protection Rating IP67 (housing) / IP20 (terminals)
Certifications UL, CE, TÜV
Dimensions 120 x 45 x 100 mm
Category:

Description

Technical Specifications

Product Model *SFCDT-4A1**
Manufacturer Banner
Product Type Safety Controller
Input Voltage 24 VDC ±10%
Safety Category CAT 4 / PLe (EN ISO 13849-1)
Number of Channels 4 dual-channel inputs
Output Type 2 OSSD (Output Switching Safety Devices)
Response Time <20 ms
Operating Temperature -20°C to +55°C
Protection Rating IP67 (housing) / IP20 (terminals)
Certifications UL, CE, TÜV
Dimensions 120 x 45 x 100 mm

Key Features and Advantages

The **SFCDT-4A1** safety controller provides SIL 3/PL e protection for machinery, featuring cross-monitored redundant circuits that detect faults in both hardware and software. Its configurable input logic supports mixed safety devices (e-stops, light curtains, interlocks) with automatic diagnostics for wiring faults. The solid-state OSSD outputs deliver 2A safety-rated current while maintaining <1µs synchronization between channels.

Integrated status LEDs and a teach-in mode simplify commissioning without external tools. The corrosion-resistant polycarbonate housing withstands high-pressure washdowns, making it ideal for food processing lines. For flexible integration, the **SFCDT-4A1** supports PROFIsafe over EtherNet/IP and includes a built-in logic solver for standalone safety applications.

SFCDT-4A1

Application Areas

In automotive welding cells, the **SFCDT-4A1** coordinates multiple safety light curtains and door interlocks to prevent robot collisions. Packaging machinery utilizes its muting function to safely bypass guards during material loading. Semiconductor cleanrooms rely on its low-emission design to avoid electrostatic interference, while its vibration-resistant terminals (50g shock rating) ensure reliability in metal stamping presses.

Related Products

**SFA4A**: Expansion module for additional safety inputs.

**SC10-2**: Compact safety controller with basic functions.

**QS18VP6**: Complementary safety laser scanner.

**EZ-SCREEN LS**: Light curtain series optimized for

**SFCDT-4A1** integration.

**SX5-B**: Emergency stop relay module with cross-contact monitoring.

Installation and Maintenance

Installation preparation: Verify all safety devices meet CAT 4 wiring requirements before connecting to **SFCDT-4A1**. Use shielded cables for OSSD outputs and maintain 10cm separation from AC power lines. Secure the controller vertically to allow proper heat dissipation.

Maintenance recommendations: Test safety functions monthly via the controller’s forced mode. Clean ventilation slots quarterly using dry compressed air (<1 bar pressure). Replace backup capacitors every 5 years or as indicated by the built-in lifetime monitor.

Product Assurance

Banner’s **SFCDT-4A1** undergoes 10,000-cycle endurance testing with fault injection validation. The 3-year warranty covers safety function failures, with 48-hour replacement guaranteed for registered users. Technical support includes free safety application reviews and on-site SIL verification within North American facilities.

Please contact Sunny sales@xiongbagk.cn for the best price.

➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com