PRODUCT DESCRIPTION
SIEMENS 7MH5114-4QL70 - Weighing Module
The SIEMENS 7MH5114-4QL70 is a SIWAREX WP231 weighing module designed for seamless integration with the SIMATIC S7-1200 programmable logic controller series. This compact module provides high-precision weight acquisition and processing for industrial weighing applications, including non-automatic weighing instruments, level monitoring, and basic batching systems. It utilizes strain gauge load cell technology and communicates via the S7-1200 backplane bus, leveraging PROFINET for higher-level system integration.
Technical Specifications:
- SERIES/FAMILY: SIWAREX WP231
- COMPONENT TYPE: Weighing Module
- ELECTRICAL SPECS:
- NOMINAL SUPPLY VOLTAGE: 24V DC (via S7-1200 backplane or external)
- LOAD CELL EXCITATION: 10V DC, max. 350mA
- POWER CONSUMPTION: Approximately 1.5W to 2W (typical, depending on load cells)
- MECHANICAL/PHYSICAL:
- LOAD CELL INPUTS: Up to 4 (350 Ohm) or 8 (700 Ohm) strain gauge load cells
- FORM FACTOR: SIMATIC S7-1200 compact module
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: PROFINET (via S7-1200 CPU)
- DIGITAL INPUTS: 4 (configurable)
- DIGITAL OUTPUTS: 4 (configurable)
- ANALOG OUTPUT: 1 (0/4-20mA, configurable)
- FEEDBACK: Processed weight value, status, diagnostic data
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: 0 to 60 degrees C
- MOUNTING STYLE: DIN rail
- COMPATIBILITY/APPLICATION:
- COMPATIBLE PLC SERIES: SIMATIC S7-1200
- TYPICAL APPLICATIONS: Non-automatic weighing instruments, level control, filling systems, batching processes, platform scales