6ES7231-4HD30-0XB0
The 6ES7231-4HD30-0XB0 model product is a 4-channel analog input module for Siemens SIMATIC S7-1200 series PLC, designed specifically for the industrial automation field, with high-precision and high reliability analog signal acquisition capabilities. This module supports ± 10V, ± 5V, ± 2.5V voltage signals and 0-20mA current signal inputs. It uses a 12 bit ADC (with a sign bit and actual effective accuracy of 13 bits) for signal conversion, which can accurately process continuous physical quantities output by industrial field sensors. The module seamlessly integrates with S7-1200 CPU through PROFINET interface, supports plug and play expansion, is compatible with standard 35mm rail installation, and is equipped with detachable terminals for easy maintenance. Its wide voltage input range (-35V to+35V) and overcurrent protection design (up to 40mA) can effectively resist voltage fluctuations and transient interference in industrial environments, meeting the requirements of the RoHS environmental directive. This module is widely used in fields such as mechanical manufacturing, process control, and environmental monitoring, providing a cost-effective analog signal acquisition solution for small and medium-sized automation systems. It can achieve fast parameter configuration and fault diagnosis through STEP 7 Basic or TIA Portal software.
Technical specifcations for 6ES7231-4HD30-0XB0
Basic information
Brand and Model: SIEMENS 6ES7231-4HD30-0XB0
Product Type: Analog Input Module (SM 1231)
Family: SIMATIC S7-1200 series
Function: Used to convert the analog signals output by on-site sensors into digital signals for PLC processing
2、 Electrical parameters
Number of input channels: 4 channels
Input signal type: Supports voltage signals (± 10V, ± 5V, ± 2.5V) and current signals (0-20mA)
Resolution: 12 bit ADC (with sign bit, actual effective precision of 13 bits)
Conversion time: Maximum 156.25 µ s per channel
Input impedance:
Voltage input: ≥ 9 kiloohms
Current input: ≥ 250 ohms
Input range:
Voltage: -10V to+10V, -5V to+5V, -2.5V to+2.5V
Current: 0 to 20mA
Overload capacity:
Voltage input: maximum ± 35V
Current input: maximum 40mA
Power supply voltage: 24V DC (from backplane bus, typical value 5V DC, 55mA)
Power consumption: typical value 0.4W
3、 Interface and Installation
Interface type: PROFINET interface, supports seamless integration with S7-1200 CPU
Installation method: Standard DIN rail installation, convenient for on-site deployment
Connection method: Using detachable terminals for easy maintenance and replacement
Protection level: IP20, suitable for industrial environments without conductive dust
4、 Environmental adaptability
Working temperature range: -20 ℃ to+60 ℃
Storage temperature range: -40 ℃ to+70 ℃
Relative humidity: maximum 95% (no condensation)
Seismic resistance: meets industrial grade standards and is suitable for harsh environments
5、 Functional characteristics
Anti interference capability:
Common mode rejection ratio: 400dB (DC to 60Hz)
Noise suppression: 400Hz, 60Hz, 50Hz, 10Hz optional
Filtering function: Supports parameterized digital filtering, providing four levels of filtering options: none, weak, medium, and strong
Diagnostic function:
Input terminal status diagnosis
Maintain diagnosis
Display the operating status through LED indicator lights
Measurement accuracy:
Temperature influence: ± 0.3% (at 25 ℃), ± 0.6% (throughout the measurement range up to 55 ℃)
Our Services:
1、All our products are new and orginal, and of good quality
2、Our prices are very competitive.
3、 We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.
4、All inquiries will be valued and will reply in 24.
Packing & Delivery:
1、100% brand New and Original Factory Seal!
2、Warranty:1 year
3、Package: Original packing with cartons.
4、Delivery time: Shipped in 3-7 days after payment
5、All the goods will be tested before shipment
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