PRODUCT DESCRIPTION
SIEMENS 7MH7122-1BD31-1A-Z Y15 - SIWAREX U Weighing Module
The SIEMENS 7MH7122-1BD31-1A-Z Y15 is a SIWAREX U single-channel weighing electronics module designed for integration into SIMATIC S7-300 and S7-400 programmable logic controllers. This module provides precise weight acquisition and processing capabilities for industrial weighing applications, utilizing strain gauge load cells and offering integrated digital I/O for direct process control. It is engineered for applications requiring high accuracy and seamless integration within the SIMATIC automation environment, including tank scales, platform scales, and batching systems.
Technical Specifications:
- SERIES/FAMILY: SIWAREX U
- COMPONENT TYPE: Weighing Module
- ELECTRICAL SPECS: Power supplied via SIMATIC S7 backplane bus (typically 24V DC from CPU/PS).
- MECHANICAL/PHYSICAL: Standard SIMATIC S7-300/400 module form factor designed for DIN rail mounting within an S7 rack.
- INTERFACE/CONTROL:
- COMMUNICATION: Via SIMATIC S7 backplane bus (MPI, PROFIBUS DP, PROFINET via CPU).
- INPUTS: 4 Digital Inputs (24V DC).
- OUTPUTS: 4 Digital Outputs (24V DC).
- SENSOR INTERFACE: Connection for strain gauge load cells (typically 4-wire or 6-wire).
- RESOLUTION: High internal resolution for precise weight measurement (specific resolution depends on configuration, typically 16-bit or higher ADC).
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (when installed in an appropriate enclosure).
- COOLING: Passive convection.
- MOUNTING STYLE: SIMATIC S7-300/400 rail mounting.
- OPERATING TEMPERATURE: Standard industrial range (typically 0 to 60 degrees Celsius).
- COMPATIBILITY/APPLICATION: SIMATIC S7-300 PLCs, SIMATIC S7-400 PLCs, industrial weighing systems, batching processes, filling systems, tank and silo weighing, platform scales.