Leuze LBK ISC BUS PS – Safety Controller with Fieldbus Interface for LBK Radar Sensors
LeuzeThe Leuze LBK ISC BUS PS is a robust and intelligent safety controller designed for use with the LBK 3D radar safety system. Serving as the heart of a scalable radar-based safety solution, it integrates multiple LBK sensors to deliver reliable area monitoring in harsh industrial environments — even when dust, smoke, welding sparks, or humidity impair optical sensing technologies.
Engineered for maximum flexibility, the LBK ISC BUS PS provides a safe fieldbus interface that supports PROFIsafe, FSoE, or CIP Safety communication. This enables certified functional safety over industrial Ethernet networks without additional gateways, simplifying integration into modern machine and plant architectures.
With the ability to connect up to six radar sensors per controller and manage up to 24 sensors in a multi-controller configuration, the LBK ISC BUS PS offers scalable coverage for complex applications such as:
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Access guarding at machine or robot cells
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Restart prevention and hidden area monitoring
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Safety perimeter control for AGVs, cranes, and transfer lines
Its configurable safety outputs (OSSDs), onboard diagnostics via Micro-USB or Ethernet TCP/IP, and wide operating range (–30°C to +60°C) ensure high reliability and minimal setup time. The controller’s rugged IP67-rated design makes it suitable for demanding production environments.
Key Benefits
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Seamless integration via CIP Safety, PROFIsafe, or FSoE
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Up to six sensors per controller; network up to 24 per system
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Simplified configuration with LBK Designer software
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Resistant to dirt, dust, smoke, and ambient light
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Performance Level PL d / SIL 2 safety compliance
The LBK ISC BUS PS brings radar technology into the safety mainstream — offering smarter, fieldbus-enabled protection for operators, machines, and mobile systems across industries.
- Series:
- LBK ISC
- Type:
- Controller for radar sensor
- Application:
- Stationary access guarding,Stationary danger zone guarding
- Functions:
- Changeover between configurations,Connection of up to 6 sensors,Deactivation of sensor groups,Start/restart interlock (RES), selectable,Synchronization of controllers
- Restart:
- Automatic,Manual
- SIL:
- 2, IEC 61508
- SILCL:
- 2, IEC/EN 62061
- Performance Level (PL):
- d, EN ISO 13849-1
- MTTFd:
- 44 years, EN ISO 13849-1
- PFHD:
- 4.5E-08 per hour
- Mission time:
- 20 years, EN ISO 13849-1
- Category:
- 3, EN ISO 13849-1
- Protective circuit:
- External power supply unit with integrated short circuit protection,Overcurrent through integrated resettable fuse (max. 5s at 8A)
- Supply voltage UB:
- 20 ... 28 V, DC
- Current consumption, max.:
- 1,000 mA, Without external load
- Power consumption, max.:
- 5 W
- Number of safety-related switching outputs (OSSDs):
- 2 Piece(s)
- Type:
- Ethernet, PROFINET
- Function:
- Parameterization
- Function:
- Process
- PROFINET device:
- Device acc. to Spec V2.3.5
- GSDML:
- GSDML acc. to Spec V2.3.5
- Profile:
- PROFINET/PROFIsafe
- Conformance class:
- C
- Network load class:
- III
- Security level:
- 1
- Switch functionality:
- IRT-ready 2-port switch acc. to IEEE 802, integrated in connection unit
- Safety-related switching signals:
- 4 Piece(s)
- PROFIsafe version:
- V2.4,V2.61
- Type:
- USB
- Number of connections:
- 7 Piece(s)
- Function:
- Voltage supply
- Type of terminal:
- Screw terminal
- No. of pins:
- 3 -pin
- Function:
- BUS OUT
- Function:
- Signal IN,Signal OUT
- Type of connection:
- USB
- Function:
- PROFINET/PROFIsafe communication input
- Function:
- PROFINET/PROFIsafe communication output
- Dimension (W x H x L):
- 105 mm x 58 mm x 103 mm
- Housing material:
- Plastic
- Net weight:
- 250 g
- Housing color:
- White
- Type of fastening:
- DIN rail mounting,Snap-on mounting
- Ambient temperature, operation:
- -30 ... 60 °C
- Ambient temperature, storage:
- -40 ... 80 °C
- Relative humidity (non-condensing):
- 0 ... 95 %
- Degree of protection:
- IP 20
- Protection class:
- II
- Approvals:
- TÜV Süd Italia,UL
- Customs tariff number:
- 85371098
- ECLASS 5.1.4:
- 27371800
- ECLASS 8.0:
- 27371819
- ECLASS 9.0:
- 27243101
- ECLASS 10.0:
- 27371819
- ECLASS 11.0:
- 27371819
- ECLASS 12.0:
- 27371819
- ECLASS 13.0:
- 27371819
- ECLASS 14.0:
- 27371819
- ECLASS 15.0:
- 27371819
- ETIM 5.0:
- EC001449
- ETIM 6.0:
- EC001449
- ETIM 7.0:
- EC001449
- ETIM 8.0:
- EC001449
- ETIM 9.0:
- EC001449
- ETIM 10.0:
- EC001449
- Datasheet:
- View
- Declaration of Conformity:
- View