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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7331-7KF02-0AB0 |
| Alternative Part Number | 6ES73317KF020AB0 |
| Manufacturer | Siemens |
| Part Category | PLC Systems |
| Part Family | Simatic S7 |
| Dimensions | Width: 40 mm, Height: 125 mm, Depth: 117 mm |
| Weight | Approx. 250 g |
| Supply Voltage | Load voltage L+ Rated value (DC) 24 V, Reverse polarity protection |
| Input Current | From load voltage L+ (without load), max. 30 mA; from backplane bus 5 V DC, max. 50 mA |
| Power Loss | Typical power loss: 1 W |
| Analog Inputs | Number of analog inputs: 8 |
| Input Ranges | Voltage, Current, Thermocouple, Resistance thermometer, Resistance |
| Connection Method | Required front connector: 20-pin |
| Operational Error Limits | Voltage: ±1%, Current: ±0.7%, Resistance: ±0.7%, Resistance thermometer: ±0.7%, Thermocouple: ±1.1% |
| Basic Error Limits | Voltage: ±0.6%, Current: ±0.5%, Resistance: ±0.5%, Resistance thermometer: ±0.6%, Thermocouple: ±0.7% |
| Diagnostics Function | Parameterizable |
| Alarms | Diagnostic alarm, Limit value alarm |
| Potential Separation | Between the channels and backplane bus, between the channels and the power supply of the electronics |
| Isolation | Isolation tested with 500 V DC |
The Siemens 6ES7331-7KF02-0AB0 is a high-performance analogue input module, designed to be part of the Simatic S7-300 PLC system. This module is optically isolated, ensuring robust performance in various industrial environments. It features 8 analogue inputs, providing a versatile solution for a range of applications. The module offers a resolution of 9/12/14 bits, allowing for precise data collection and control.
The 6ES7331-7KF02-0AB0 is compact and lightweight, with dimensions of 151mm in height, 131mm in width, and 51mm in depth, and a weight of just 0.280kg. This makes it an ideal choice for systems where space is at a premium.
This Siemens module is designed for a supply voltage load of 24V DC, and it includes reverse polarity protection for added safety. It also features a maximum input current of 200mA from load voltage L+ (without load), and 50mA from the backplane bus 5V DC.
The 6ES7331-7KF02-0AB0 is a reliable and efficient choice for your PLC system, offering the quality and performance you expect from Siemens.
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Frequently Asked Questions
What is the category and family of this Siemens part?
The Siemens 6ES7331-7KF02-0AB0 is part of the PLC Systems category and belongs to the Simatic S7 family.
What are the dimensions of this part?
The dimensions of the Siemens 6ES7331-7KF02-0AB0 are 40 mm in width, 125 mm in height, and 117 mm in depth.
What is the weight of this part?
The approximate weight of the Siemens 6ES7331-7KF02-0AB0 is 250 g.
What are the input ranges supported by this part?
The Siemens 6ES7331-7KF02-0AB0 supports input ranges for voltage, current, thermocouple, resistance thermometer, and resistance.
What is the resolution of the analog inputs?
The Siemens 6ES7331-7KF02-0AB0 offers a resolution of 9/12/14 bits for its 8 analog inputs.
Is this part isolated?
Yes, the Siemens 6ES7331-7KF02-0AB0 has isolation between the channels and backplane bus, as well as between the channels and the power supply of the electronics. The isolation is tested with 500 V DC.
What is the supply voltage for this part?
The Siemens 6ES7331-7KF02-0AB0 has a rated supply voltage of 24 V DC for load voltage L+ and has reverse polarity protection.
Does this part have diagnostic functions and alarms?
Yes, the Siemens 6ES7331-7KF02-0AB0 has diagnostic functions, which are parameterizable, and supports both diagnostic alarms and limit value alarms.
What is the power loss of this part?
The typical power loss for the Siemens 6ES7331-7KF02-0AB0 is 1 W.
What type of front connector is required for this part?
The Siemens 6ES7331-7KF02-0AB0 requires a 20-pin front connector.
