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PSS-MBB124115AZZZZ

The SICK PSS-MBB124115AZZZZ is a high-performance safety module designed for advanced safety control applications in industrial automation systems. This module forms part of SICK's comprehensive PSS (Programmable Safety System) range, offering flexible configuration and reliable safety performance.

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Technical Specifications
Parameter Specification
Article Number PSS-MBB124115AZZZZ
Safety Standards IEC 61508, ISO 13849-1
Safety Integrity Level SIL 3
Performance Level PL e
Number of Safe Inputs 12
Number of Safe Outputs 4
Number of Test Outputs 4
Power Supply 24 V DC (-15% / +20%)
Power Consumption < 5 W
Input Voltage 24 V DC
Output Current 2 A (per output)
Connection Removable spring-loaded terminals
Communication PSSnet (safety bus)
Operating Temperature -25 °C ... +60 °C
Storage Temperature -40 °C ... +85 °C
Dimensions (W × H × D) 45 × 125 × 120 mm
Weight Approx. 300 g
Protection Rating IP20
Mounting DIN rail (35 mm)
Key Features
1. High Safety Performance

SIL 3 according to IEC 61508

PL e according to ISO 13849-1

Suitable for highest safety requirements

2. Flexible I/O Configuration

12 safe inputs for safety devices

4 safe outputs (2 A each)

4 test outputs for input monitoring

Configurable function blocks

3. Modular System Integration

PSSnet safety bus communication

Expandable with additional modules

Centralized or distributed architecture

Easy system expansion

4. User-Friendly Design

Spring-loaded terminals for easy wiring

LED status indicators

Simple configuration with PSSuite software

Clear diagnostic information

Performance Characteristics
Response Time: < 20 ms

Cycle Time: < 10 ms

MTTFd: > 100 years

Diagnostic Coverage (DC): > 99%

Hardware Fault Tolerance (HFT): 1

Cross-circuit Detection: Yes

Safety Functions
Emergency stop monitoring

Safety door monitoring

Two-hand control

Light curtain integration

Safety mat monitoring

Speed monitoring

Standstill detection

Application Examples
Presses and Stamping Machines

Robotic Workcells

Assembly Lines

Packaging Machinery

Material Handling Systems

Automated Production Lines