8 Analog Input Channels
Provides eight analog input channels for SIMATIC S7-300 automation systems.
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SIEMENS
Siemens 6ES7331-7KF02-0AB0 Analog Input Module 8 Channels 4-20mA 12-Bit
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$88.05
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Siemens |
| Model Number | 6ES7331-7KF02-0AB0 |
| Product Category | Analog Input Module |
| Product Family | SIMATIC S7-300 |
| Number of Analog Inputs | 8 |
| Input Voltage | 24 VDC |
| Input Current | 30 to 50 mA |
| Input Types | U/I/Thermocouple/Resistor |
| Resolution | 9/12/14 bits, selectable |
| Supported Signal Type | 4-20 mA current input among other analog signals |
| Power Consumption | 1 W |
| Connector Type | 20-pin connector |
| Protection Rating | IP20 |
| Operating Temperature | 0 to 60°C |
| Dimensions | 125 x 40 x 120 mm |
| Weight | Approx. 0.23 kg |
Key Features
Versatile Input Types
Accepts voltage, current, thermocouple, and resistor signals for flexible process measurement.
Selectable Resolution
Configurable resolution of 9, 12, or 14 bits to suit different measurement accuracy requirements.
4-20 mA Current Input Support
Supports 4-20 mA current signals as part of its broad analog input capability.
24 VDC Input Voltage
Operates with a 24 VDC input voltage for integration into standard industrial control panels.
DIN Rail Mounting
IP20-rated module designed for DIN rail mounting within SIMATIC S7-300 installations.
Applications
- SIMATIC S7-300 analog signal acquisition
- Temperature measurement with thermocouples
- Resistance-based sensor input
- Voltage and current signal monitoring
- Industrial process control and automation
- Manufacturing line data acquisition
- Retrofit or expansion of existing S7-300 systems
- General analog I/O integration in control cabinets
Purchase Information
We support online purchase of the Siemens 6ES7331-7KF02-0AB0 Analog Input Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the Siemens 6ES7331-7KF02-0AB0? It is an analog input module in the SIMATIC S7-300 product family with eight input channels.
How many analog inputs does it have? The module provides eight analog input channels.
What input types are supported? It supports voltage (U), current (I), thermocouple, and resistor input types.
Does it support 4-20 mA signals? Yes, 4-20 mA current input is among the supported signal types.
What is the resolution? Resolution is selectable at 9, 12, or 14 bits.
What is the input voltage? The input voltage is 24 VDC.
What is the power consumption? The power consumption is 1 W.
What is the protection rating? The module is rated IP20.
What is the operating temperature range? The operating temperature range is 0 to 60°C.
What connector type does it use? It uses a 20-pin connector.
What are the dimensions and weight? The module measures approximately 125 x 40 x 120 mm and weighs approximately 0.23 kg.
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