Siemens 6ES7331-7KB02-0AB0 | SIMATIC S7-300 Analog Input Module

Siemens 6ES7331-7KB02-0AB0 | SIMATIC S7-300 Analog Input Module SM 331

Overview:

The Siemens 6ES7331-7KB02-0AB0 is an analog input module designed for the SIMATIC S7-300 automation system. It provides two isolated analog inputs with selectable resolutions of 9, 12, or 14 bits, accommodating a variety of signal types such as voltage, current, thermocouple, and resistance. The module includes diagnostic features and supports alarm functions, enhancing system monitoring and reliability.

Key Features:

• Analog Inputs: 2 isolated channels.
• Resolution: Selectable 9/12/14 bits.
• Supported Signal Types: Voltage, current, thermocouple, and resistance.
• Diagnostics: Integrated diagnostic functions with alarm capabilities.
• Connector: 1x 20-pole front connector.
• Hot Swapping: Supports removal and insertion with an active backplane bus.

Technical Specifications:

• Input Ranges:
  • Voltage: ±80 mV, ±250 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, ±10 V.
  • Current: ±20 mA.
  • Thermocouple Types: J, K, T, E, R, S, B, N.
  • Resistance: 150 Ω, 300 Ω, 600 Ω.
• Conversion Time: Varies with resolution; approximately 2.5 ms per channel at 14-bit resolution.
• Isolation: Optical isolation between channels and backplane bus.
• Dimensions (W x H x D): 40 mm x 125 mm x 120 mm.
• Weight: Approximately 0.249 kg.
• Power Supply: 24 V DC.
• Operating Temperature Range: 0°C to +45°C.
• Mounting: DIN rail mounting compatible with S7-300 series racks.

Applications:

• Process Automation: Accurate measurement of analog signals in process control systems.
• Industrial Automation: Integration of various sensor types for monitoring and control in manufacturing environments.
• Data Acquisition: Reliable data collection from multiple analog sources for analysis and system optimization.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply