ОПИСАНИЕ ПРОДУКТА
SIEMENS 7MH4900-2AA01 - SIWAREX WP231 Weighing Module
The SIEMENS 7MH4900-2AA01 is a SIWAREX WP231 weighing module engineered for precise weight acquisition and processing within SIMATIC S7-1200 automation systems. This compact unit integrates directly into the PLC backplane, providing high-resolution measurement data for industrial weighing applications such as batching, filling, and level control. It offers OIML R76 compliant performance for verifiable measurement accuracy.
Technical Specifications:
- SERIES/FAMILY: SIWAREX WP231
- COMPONENT TYPE: Weighing Module for SIMATIC S7-1200
- ELECTRICAL SPECS:
- POWER SUPPLY: 24V DC (via SIMATIC S7-1200 backplane bus)
- LOAD CELL EXCITATION: 10V DC
- LOAD CELL CONNECTION: Up to 4 x 350 Ohm or 8 x 700 Ohm load cells in parallel
- MEASUREMENT PERFORMANCE:
- INTERNAL RESOLUTION: Up to 16 million parts
- MEASUREMENT RATE: Up to 100 Hz
- ACCURACY CLASS: OIML R76 compliant, Class III
- INTERFACE/CONTROL:
- COMMUNICATION: SIMATIC S7-1200 backplane bus
- PROTOCOLS (VIA S7-1200 CPU): PROFINET, Modbus TCP/RTU
- DIGITAL I/O: 4 Digital Inputs, 4 Digital Outputs (configurable)
- ANALOG INPUTS: 1 for load cell (4-wire or 6-wire connection)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: DIN Rail
- OPERATING TEMPERATURE: 0 to 50 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE PLCS: SIEMENS SIMATIC S7-1200 series
- APPLICATIONS: Batching, filling, level monitoring, platform scales, crane scales, silo weighing, checkweighing systems