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Product Name: SIMATIC DP SM 331 HART Analog Input Module
Brand Name: Siemens
Model Number: 6ES7331-7TB00-0AB0
Place of Origin: Germany
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
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Jim Pei |
| Product Name | Siemens 6ES7331-7TB00-0AB0 SIMATIC DP SM 331 HART Analog Input Module |
| Manufacturer | Siemens |
| Product Type | SIMATIC DP SM 331 HART Analog Input Module |
| Part Number | 6ES7331-7TB00-0AB0 |
| Place of shipment | Xiamen, China |
| Country of origin | Germany |
| Number of Analog Inputs | 2 Channels |
| Supported Input Signals | 0–20 mA, 4–20 mA |
| Input Resistance | 50 Ω |
| Maximum Input Current | 40 mA (destruction limit) |
| Measurement Principle | Sigma-Delta Conversion |
| Resolution | Up to 16-bit (10–15 bit + sign) |
| Integration Time | 2.5 / 16.67 / 20 / 100 ms (parameterizable) |
| Rated Load Voltage (L+) | 24 V DC |
| Reverse Polarity Protection | Yes |
| Input Current from L+ | Max. 180 mA |
| Backplane Bus Current | Max. 100 mA @ 5 V DC |
| Transmitter Supply Voltage | 15 V DC @ 22 mA |
| No-load Voltage | 29.6 V DC |
| Short-circuit Protection | Yes (approx. 30 mA) |
| Typical Power Loss | 4.5 W |
| Maximum Shielded Cable Length | 400 m |
| Linearity Error | ±0.01% of input range |
| Temperature Error | ±0.01%/K |
| Repeat Accuracy (25°C) | ±0.05% |
| Basic Accuracy (25°C) | ±0.1% (0/4–20 mA) |
| Overall Accuracy | ±0.45% (0/4–20 mA) |
| Series-mode Noise Suppression | ≥60 dB |
| Common-mode Noise Suppression | ≥130 dB |
| Channel Crosstalk | ≥130 dB |
| Diagnostic Functions | Parameterizable diagnostics, red LED, alarm message |
| Isolation Voltage | 1500 V AC (channels), 500 V DC (L+ to backplane) |
| Maximum Common-mode Voltage | 60 V DC / 30 V AC |
| Operating Temperature | Up to 60°C |
|
Minimum Order Quantity |
1 Piece |
|
Price |
Contact for Jim |
|
Packaging Details |
Original new Factory Sealed |
|
Delivery Time |
3–7 Days |
|
Payment Terms |
T/T |
|
Shipping Method |
DHL / FedEx / UPS / TNT |
|
Supply Ability |
In stock |
The Siemens 6ES7331-7TB00-0AB0 SIMATIC DP SM 331 HART Analog Input Module is a high-precision analog input module designed for Siemens SIMATIC S7-300 distributed automation systems. It provides 2 HART-compatible analog input channels for accurate acquisition of standard 0–20 mA and 4–20 mA process signals while supporting communication with HART-enabled field devices. Featuring Sigma-Delta conversion, high measurement accuracy, advanced diagnostic capabilities, and excellent noise immunity, the module is ideal for demanding process control and industrial measurement applications.
The Siemens 6ES7331-7TB00-0AB0 SM 331 HART Analog Input Module is widely used in industrial automation systems requiring precise acquisition of analog process signals and communication with HART-enabled instruments. Typical applications include chemical processing, oil and gas production, power generation, water and wastewater treatment, pharmaceutical manufacturing, food and beverage processing, and general process automation.
The module is ideal for connecting pressure transmitters, flow meters, level sensors, temperature transmitters, and other HART-compatible field devices. It provides a reliable analog input solution for distributed control systems (DCS), PLC-based process control, OEM equipment, and industrial automation applications where high measurement accuracy, advanced diagnostics, and dependable signal processing are essential.
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