Overview
The Sick ZLM1-C1121S03S10 ZoneControl photoelectric sensor is a compact logic module designed for integrating photoelectric sensing with pneumatic valve control. This model combines sensor detection with integrated valve actuation for automated material handling and assembly line applications. The unit operates at 24 VDC with integrated solenoid control, making it ideal for zero-pressure accumulation conveyors and zone-based material control systems.
Key Features
- 24 VDC input voltage with 1 W coil rating for solenoid control
- 60 mA output capacity for reliable valve actuation
- 200 Hz switching frequency enabling fast response to detection events
- Integrated pneumatic valve output (compressed air 3/8″ diameter, control line 1/4″ diameter)
- PNP switching output for easy integration with external logic
- M12 male connector with M8 receptacle cable option (1.2 meter standard)
- Side-frame-mount design for compact installation
Technical Specifications
- Input Voltage: 24 VDC
- Output Current: 60 mA
- Switching Frequency: 200 Hz
- Operating Pressure Range: 0–4.5 bar
- Solenoid Valve Response Time: Partially open 10 ms, Open 23 ms, Close 21 ms
- Operating Temperature: –10 °C to +55 °C
- Storage Temperature: –40 °C to +75 °C
- Enclosure Rating: IP40
- Housing Material: Plastic ABS
- Protection Class: III
- Connector Type: M12 male with M8 cable receptacle
- Weight: Approximately 0.34 lbs
- Mounting: Side-frame-mount
Typical Applications
- Zero-pressure accumulation (ZPA) conveyors for product staging
- Assembly line zone control and sequential material flow
- Automated material handling systems requiring pneumatic actuation
- High-speed detection and response in manufacturing environments
- Pneumatic valve logic integration without external PLC
Compatibility & Replacements
Compatible With
- Sick ZoneControl pneumatic valve systems
- Standard 24 VDC industrial control power supplies
- Compressed air systems rated 0–4.5 bar
- Industrial automation conveyor and material handling equipment
- Systems utilizing M12 photoelectric sensor connectors
Replaces / Drop-In Replacement For
- Sick ZLM1-C1121S03 (without the S10 connector variant)
- Verify compatibility with your system integrator before ordering for legacy system replacements
Works With
- Sick ZoneControl photoelectric sensors (WTR1, WTR2, WLR2100 series)
- Pneumatic solenoid valve systems with NC (normally closed) air-to-drive operation
- Standard M12 photoelectric sensor networks
- Sick ZIM ZoneControl Interface Module for networked control
