Technical Specifications
Parameter Specification
Article Number ISD400-7211
Sensor Type Safety-rated Position Sensor
Safety Standards ISO 13849-1, IEC 61508
Safety Level SIL 3, PL e
Measurement Range 0.1 - 40 m
Accuracy ± 2 mm
Resolution 0.5 mm
Response Time < 15 ms
Output Signal Safety OSSD & IO-Link
Power Supply 24 V DC (±25%)
Current Consumption < 100 mA
Connection M12 connector, 8-pin
Operating Temperature -30 °C ... +70 °C
Storage Temperature -40 °C ... +85 °C
Dimensions (L × W × H) 80 × 60 × 40 mm
Weight Approx. 300 g
Protection Rating IP67
Key Features
1. Safety-rated Performance

SIL 3 according to IEC 61508

PL e according to ISO 13849-1

Dual-channel safety outputs

Cross-circuit detection

2. High Precision Monitoring

40-meter measurement range

±2 mm accuracy

0.5 mm resolution

Fast response time (<15 ms)

3. Advanced Connectivity

Safety OSSD outputs

IO-Link communication (V1.1)

Configurable parameters

Real-time diagnostics

4. Robust Industrial Design

IP67 protection rating

Aluminum housing with stainless steel components

Resistance to shock and vibration

Chemical and corrosion resistant

Electrical Characteristics
Safety Outputs: 2x OSSD, PNP, 100 mA

IO-Link: COM3 (230.4 kbaud)

Voltage Drop: < 2.5 V

Short-circuit Protection: Yes

Reverse Polarity Protection: Yes

Safety Performance
MTTFd: > 100 years

Diagnostic Coverage: > 99%

Hardware Fault Tolerance: 1

Response Time: < 15 ms

Cross-circuit Detection: Integrated

Mechanical Specifications
Housing Material: Aluminum alloy

Mounting: M8 threaded holes

Alignment: Visual and software assisted

Cable Entry: M12 × 1, 8-pin

Weight Distribution: Balanced for stable mounting

Environmental Specifications
EMC Immunity: EN 61000-6-2, EN 61000-6-4

Vibration Resistance: 10-55 Hz, 2 mm amplitude

Shock Resistance: 50 g, 11 ms

Humidity: 95% non-condensing

Chemical Resistance: Oils, coolants, cleaning agents

IO-Link Capabilities
Process Data: Position, status, diagnostics

Service Data: Temperature, operating hours

Events: Safety status, maintenance alerts

Parameterization: Remote configuration

Identification: Automatic device recognition

Application Areas
Robotic Cells: Safety zone monitoring

Press Brakes: Tool positioning and safety

Automated Lines: Access protection

Material Handling: Equipment safeguarding

Packaging Machinery: Safety interlocking

Assembly Systems: Personnel protection