Siemens 6ES7331-7KF02-0AB0 Analog Input Module

Product manual:

Siemens 6ES7331-7KF02-0AB0 is an analog input module of the SIMATIC S7-300 series, used to connect analog sensors and widely used in industrial automation control systems. The following are the main product features of this module:
1. Technical parameters
Input channel: 8 analog inputs
Signal type: Supports voltage and current input
Voltage: ± 10V, 010V, 15V
Current: 020mA, 420mA
Resolution: 12 bits (including symbol bits)
Sampling time: 1ms per channel
Input impedance:
Voltage mode: ≥ 100KΩ
Current mode: 50 Ω
2. Applicability and functionality
Supports multiple signal formats, suitable for different industrial sensors, such as analog signal acquisition for pressure, temperature, flow, etc
Isolation design, electrical isolation between channels and PLC host to improve anti-interference ability
Automatic diagnostic function can detect signal loss, over limit errors, etc., improving system reliability
High precision acquisition ensures the accuracy of data in industrial control systems
3. Compatibility
Compatible with SIMATIC S7-300 PLC series
Can be configured with STEP 7 software and supports PROFINET, MPI, DP bus communication
4. Typical applications
Process automation, such as liquid level and temperature monitoring in industries such as chemical, pharmaceutical, and food
Signal acquisition of pressure sensors and flow meters in the field of mechanical manufacturing
Remote data collection and monitoring in the power and energy industries
5. Other characteristics
DIN rail installation, easy to integrate into control cabinets
Low power design to reduce energy consumption
Modular expansion, can be combined with other S7-300 I/O modules for use

Product details picture:

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