Features at a Glance
- Simple configuration and diagnosis with wTeach2 software
- Multifunctional thanks to measuring function
- Quick alignment through visible red light
SEFB424 Safety Light Array Body Protection
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The multi-light array can be attached anywhere thanks to the T slot and mounting bracket. The visible red light and signal strength display make it easy to align the emitter and the receiver. Safety mode, restart inhibit and contactor monitoring are included as standard functions. The protective equipment can be configured using the user-friendly IO-Link and wenglor software wTeach2. Optional LED indicators visualize switch states or error messages.
Optical Data | |
|---|---|
| Range | 0.5 ... 50 m |
| Beam Distance | 300 mm |
| Number of Beams | 4 |
| Light Source | Red Light |
| Wavelength | 630 nm |
| Max. Ambient Light | 10,000 Lux |
| Opening Angle | ± 2.5 ° |
Electrical Data | |
|---|---|
| Sensor Type | Set |
| Supply Voltage | 19.2 ... 28.8 V DC |
| Current Consumption (Ub = 24 V) | ≤ 350 mA |
| Response Time | 15 ms |
| Temperature Range | -30 ... 55 °C |
| Storage temperature | -30 ... 70 °C |
| Number of safety outputs (OSSDs) | 2 |
| Safety Output Voltage Drop | ≤ 2.3 V |
| PNP Safety Output/Switching Current | ≤ 300 mA |
| Number of Signal Outputs | 1 |
| Signal Output Voltage Drop | ≤ 2.5 V |
| Signal Output/Switching Current | ≤ 100 mA |
| Short Circuit and Overload Protection | yes |
| Interface | IO-Link V1.1 |
| Protection Class | III |
Mechanical Data | |
|---|---|
| Housing Material | Aluminum, anodised |
| Optic Cover | Plastic, PC |
| Degree of Protection | IP65/IP67 |
| Connection | M12 × 1; 8-pin |
| Weight | 4,710 g |
Safety-relevant Data | |
|---|---|
| ESPE Type (EN 61496) | 4 |
| Performance Level (EN ISO 13849-1) | Cat. 4 PL e |
| PFHD | ≤ 1.8 × 10-8 |
| Mission Time TM (EN ISO 13849-1) | 20 a |
| Safety Integrity Level (EN 61508) | SIL3 |
| Safety Integrity Level (EN 62061) | SILCL3 |
General Data | |
|---|---|
| Scope of delivery | ZEFX001 mounting |
| Scope of delivery (Emitter; Receiver) | SEFB514; SEFB624 |
Function | |
|---|---|
| Body Protection | yes |
| Scope of functions | Basic function |
Output | |
|---|---|
| IO-Link | yes |
Standards and certificates |
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Connection Diagram |
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Ctrl. Panel |
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03 = Error Indicator
20 = Enter key 22 = Up key 23 = Down key 52 = OSSD ON 53 = OSSD OFF 60 = display 82 = Acknowledgement Request 9a = weak signal 68 = supply voltage indicator 8a = coding 95 = Diagnosis/Large Detection Range |
Dimensioned Picture |
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Dimensions specified in mm (1 mm = 0.03937")
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Complementary Products |
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ECAD data
Interface protocol
Product Highlights
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