Overview
The Sick ZLM1-C1121S03S10 is a ZoneControl ZPA logic module engineered for zone-based pneumatic valve control in industrial automation. This single ACC A to D unit integrates photoelectric detection with low-pressure accumulation (zero pressure accumulation) technology, making it ideal for applications requiring precise zone management with minimal system response time.
Key Features
- ZPA (Zero Pressure Accumulation) technology for rapid response
- Single ACC A to D configuration for simplified integration
- 24 VDC power supply, reverse-polarity protected
- 200 Hz switching frequency for responsive control
- IP40 enclosure rating suitable for industrial environments
- Plastic ABS housing designed for durability and corrosion resistance
Technical Specifications
- Supply Voltage: 24 VDC
- Output Current: 60 mA
- Switching Frequency: 200 Hz
- Coil Rating: 1 W at 24 VDC
- Operating Pressure Range: 0–4.5 bar
- Operating Temperature: –10 °C to +55 °C
- Storage Temperature: –40 °C to +75 °C
- Housing Material: Plastic ABS
- Enclosure Rating: IP40
- Shock & Vibration Resistance: IEC 68 compliant
- Solenoid Valve Connection: Compressed air 3/8″ diameter, control line 1/4″ diameter
- Valve Response Time (Partially Open): 10 ms
- Valve Response Time (Open): 23 ms
- Valve Response Time (Close): 21 ms
Typical Applications
- Zone-based pneumatic control in manufacturing lines
- Conveyor system zone management with precise timing control
- Automated material handling systems requiring low-pressure accumulation
- Packaging machinery with multi-zone pneumatic valve sequencing
- Industrial automation systems requiring high-frequency switching (200 Hz)
Compatibility & Replacements
Compatible With
- Sick ZoneControl photoelectric sensors and detection systems
- Pneumatic solenoid valve systems (3/8″ compressed air, 1/4″ control line)
- Industrial PLC and logic control systems supporting 24 VDC I/O
- Standard compressed air supply systems (0–4.5 bar)
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Contact technical support with your legacy part number for direct replacement confirmation.
Works With
- Sick ZoneControl sensor family (WTR1, WTR2, WLR2100 series)
- 24 VDC control voltage systems
- Pneumatic control networks with solenoid valve integration
- Industrial automation platforms requiring discrete 24 VDC I/O
