SIEMENS
Siemens 3RM1202-1AA04 Reversing Starter 3RM1, 500V, 0.09–0.75 kW, 0.4–2A, 24V DC, Screw Terminal Original Brand New
3RM1202-1AA04
Original price was: $396.41.$165.74Current price is: $165.74.
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SIEMENS
Siemens 6ES7231-5PA30-0XB0 SIMATIC S7-1200, SB 1231 RTD Analog Input Module Original Brand New
Model / SKU6ES7231-5PA30-0XB0
SIMATIC S7-1200 System Board (SB) 1231 RTD Analog Input. Compact 1-channel module for direct mounting on S7-1200 CPU. Supports precise Pt100 and Pt1000 temperature sensor inputs. Ideal for cost-effective temperature monitoring.
Original price was: $208.48.$182.39Current price is: $182.39.
In stockShips in 1–3 business days
- ConditionOriginal Brand New
- Warranty12 months
- Genuine Products
- Up to 1-Year Warranty
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Description
Overview
The Siemens 6ES7231-5PA30-0XB0 is a SIMATIC S7-1200 SB 1231 RTD analog input module designed for precise temperature measurement in industrial automation systems. This signal board supports 1 RTD analog input and is fully compatible with Pt100 and Pt1000 temperature sensors, making it ideal for monitoring and controlling temperature-critical processes.
Built for seamless integration with SIMATIC S7-1200 PLCs, this compact module ensures reliable performance, high accuracy, and easy installation in space-constrained control panels.
Benefit
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Space-Saving Design: As a System Board, it expands I/O capability without requiring a full Signal Module slot, preserving valuable cabinet space.
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Optimized for Temperature: Dedicated functionality for standard RTD types (Pt100, Pt1000) ensures superior accuracy compared to general-purpose analog inputs.
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Cost-Effective Expansion: Provides an economical way to add a single temperature input point to your existing S7-1200 system.
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Simplified Wiring: Terminal strip connects directly to the sensor, making installation and maintenance straightforward.
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Reliable Siemens Quality: Guarantees industrial-grade performance and longevity for critical automation tasks.
Function
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RTD Signal Conditioning: Converts the low-level resistance signal from a Pt100 or Pt1000 sensor into a digital value readable by the S7-1200 CPU.
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High-Resolution Measurement: Ensures accurate temperature readings for process control and monitoring.
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Direct CPU Mounting: Acts as a system board, plugging directly into the front of the S7-1200 CPU, saving panel space.
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Integration with TIA Portal: Configuration and parameterization are intuitive using the Siemens Totally Integrated Automation (TIA) Portal software.
Application
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Industrial automation
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Process control systems
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Manufacturing plants
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HVAC systems
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Energy management
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Machine temperature monitoring
Technical Highlight
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Product Number: 6ES7231-5PA30-0XB0
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Series: SIMATIC S7-1200
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Module Type: SB 1231 RTD
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Analog Inputs: 1 AI RTD
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Sensor Compatibility: Pt100, Pt1000
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Specifications
| SKU / Model | 6ES7231-5PA30-0XB0 |
|---|---|
| Brand | SIEMENS |
| Product type designation | SB 1231, AI 1x16 bit RTD |
| Rated value (DC) | 24 V |
| Current consumption, typ. | 5 mA |
| from backplane bus 5 V DC, typ. | 20 mA |
| Power loss, typ. | 0.5 W |
| Number of analog inputs | 1; Resistance thermometer |
| permissible input voltage for current input (destruction limit), max. | ±35 V |
| Technical unit for temperature measurement adjustable | Degrees Celsius/degrees Fahrenheit |
| ● Voltage | Yes |
| ● Current | No |
| ● Thermocouple | No |
| ● Resistance thermometer | Yes; Platinum (Pt) |
| ● Resistance | Yes; 150 Ω, 300 Ω, 600 Ω |
| ● -80 mV to +80 mV | - |
| — Input resistance (-80 mV to +80 mV) | >= 10 MOhm |
| ● Pt 100 | Yes |
| — Input resistance (Pt 100) | 100 Ω |
| ● Pt 1000 | Yes |
| — Input resistance (Pt 1000) | 1 000 Ω |
| ● Pt 200 | Yes |
| — Input resistance (Pt 200) | 200 Ω |
| ● Pt 500 | Yes |
| — Input resistance (Pt 500) | 500 Ω |
| ● 0 to 150 ohms | Yes |
| ● 0 to 300 ohms | Yes |
| ● 0 to 600 ohms | Yes |
| — parameterizable | No |
| Number of analog outputs | 0 |
| ● shielded, max. | 100 m; shielded, twisted pair |
| Measurement principle | integrating |
| ● Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| ● Integration time, parameterizable | No |
| ● Interference voltage suppression for interference frequency f1 in Hz | 85 dB at 10 / 50 / 60 / 400 Hz |
| Temperature error (relative to input range), (+/-) | 25 °C ±0.1%, to 55 °C ±0.2% total measurement range |
| Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) | 0.05 % |
| ● Common mode interference, min. | 120 dB |
| Alarms | Yes |
| Diagnostics function | Yes; Can be read out |
| ● Diagnostic alarm | Yes |
| ● Wire-break | Yes |
| ● for status of the inputs | Yes |
| ● for maintenance | Yes |
| CE mark | Yes |
| CSA approval | Yes |
| UL approval | Yes |
| cULus | Yes |
| FM approval | Yes |
| RCM (formerly C-TICK) | Yes |
| KC approval | Yes |
| Marine approval | Yes |
| ● Fall height, max. | 0.3 m; five times, in product package |
| ● horizontal installation, min. | -20 °C |
| ● horizontal installation, max. | 60 °C |
| ● vertical installation, min. | -20 °C |
| ● vertical installation, max. | 50 °C |
| ● min. | -40 °C |
| ● max. | 70 °C |
| ● Operation, min. | 795 hPa |
| ● Operation, max. | 1 080 hPa |
| ● Storage/transport, min. | 660 hPa |
| ● Storage/transport, max. | 1 080 hPa |
| ● Operation at 25 ℃ without condensation, max. | 95 % |
| ● SO2 at RH < 60% without condensation | S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free |
| required front connector | Yes |
| Enclosure material (front) | - |
| ● Plastic | Yes |
| Width | 38 mm |
| Height | 62 mm |
| Depth | 21 mm |
| Weight, approx. | 35 g |
| last modified: | 2/9/2021 |
| Product Condition | Brand New, New - Backlog, New - No Original Box, New - Original Box Opened, Used - Average, Used - Below Average, Used - Excellent, Used - Fairly Good, Used - Good, Used - Poor, Used - Very Good |
| Weight | 0.035 kg |
| Dimensions | 5.00 × 8.10 × 3.00 mm |
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