ОПИСАНИЕ ПРОДУКТА
SIEMENS 7MH5121-4GD01 - Weighing Module
This SIEMENS SIWAREX WP231 weighing module, identified by part number 7MH5121-4GD01, is an integrated peripheral for SIMATIC S7-1200 programmable logic controllers. It provides high-precision weight acquisition and processing capabilities for industrial weighing applications, including non-automatic scales and level monitoring. The module features onboard Modbus RTU communication and leverages the S7-1200's PROFINET interface for seamless integration into higher-level automation architectures.
Technical Specifications:
- SERIES/FAMILY: SIWAREX WP231
- COMPONENT TYPE: Weighing Module
- ELECTRICAL SPECS:
- POWER SUPPLY: 24VDC (via SIMATIC S7-1200 backplane)
- CURRENT CONSUMPTION: Max. 100mA (from 24VDC)
- LOAD CELL EXCITATION: 10VDC
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact SIMATIC S7-1200 module
- MOUNTING: DIN rail
- LOAD CELL CAPACITY: Supports up to 4 load cells (350 Ohm) or 8 load cells (700 Ohm)
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL (MODULE): Modbus RTU (RS485)
- COMMUNICATION PROTOCOL (SYSTEM INTEGRATION): PROFINET (via SIMATIC S7-1200 CPU)
- DIGITAL INPUTS: 4 (configurable)
- DIGITAL OUTPUTS: 4 (configurable)
- ANALOG OUTPUT: 1 (0/4-20mA or 0-10V, configurable)
- MEASUREMENT RESOLUTION: Up to 16 million parts (internal)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control cabinet installation)
- OPERATING TEMPERATURE: 0 to 50 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE PLC: SIMATIC S7-1200 series
- TARGET APPLICATIONS: Non-automatic scales, platform scales, tank scales, hopper scales, crane scales, batching systems, level monitoring, filling systems.