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Siemens 6ES7231-7PC22-0XA8 4 Channel RTD Input Module For S7-22X CPU Only

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Siemens 6ES7231-7PC22-0XA8 4 Channel RTD Input Module For S7-22X CPU Only
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Features
Specifications
Application: Oil And Gas Factory
Actual Price: Based On Offer
Color: Normal
Power_Consumption: 5 W
Model: S7-1200
Output Points: 24DO
Operating_Temperature_Range: -20 To 60 °C
Manufacturer: Siemens
CPU_Speed: 100 MHz
Points: 40 (24DI+16DO)
Total Points: 60 Points.
Mounting_Type: DIN Rail
Input Points: 36 Points.
Memory: 50 KB
Number_of_Outputs: 10
Highlight:

6ES7231-7PC22-0XA8

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4 Channel RTD Input Module

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Pt Ni Cu RTD PLC module
Basic Infomation
Place of Origin: Germany/China
Brand Name: Siemens
Model Number: 6ES7231-7PC22-0XA8
Document: 6ES7231-7PC22-0XA8.pdf
Payment & Shipping Terms
Delivery Time: 1week
Payment Terms: T/T
Supply Ability: 100PCS 1WEEK
Product Description
Siemens 6ES7231-7PC22-0XA8 RTD Input Module

4-channel RTD input module designed exclusively for S7-22X CPUs, supporting various Pt, Ni, and Cu RTD types with high-precision temperature measurement.

Product Overview
ParameterValue
Product SeriesSIMATIC S7-200 CN
Order Number6ES7231-7PC22-0XA8
Module TypeEM 231 Analog Input Module (RTD)
CompatibilityOnly for S7-22X CPUs (S7-200 CN series)
Product StatusSpare part (product was deleted without replacement)
Input Specifications
ParameterValue
Number of Input Channels4 AI (Analog Inputs)
Input TypeResistance Temperature Detectors (RTD)
Supported RTD TypesPlatinum (Pt100, Pt200, Pt500, Pt1000, Pt10000), Nickel (Ni100, Ni120, Ni1000), Copper (Cu10), Resistance (150/300/600 ohm)
Resolution15 bit + sign
Data Word FormatBipolar (-32000 to +32000)
Input Resistance>10 MΩ (voltage mode), 250 Ω (current mode)
Common Mode Rejection Ratio>120 dB @ 50/60 Hz
Electrical Characteristics
ParameterValue
Isolation Voltage500 V AC (between channels and backplane bus)
Power Supply24 V DC (-15% / +20%)
Power Consumption (Typical)Approx. 3.5 W
Current Consumption (24 V DC)Approx. 80 mA
Current Consumption (SM Bus)Approx. 40 mA
Accuracy & Performance
ParameterValue
Basic Error Limit (at 25°C)±0.1% of full scale
Temperature Error (0-60°C)±0.2% of full scale
Sampling TimeApprox. 250 ms per channel
Mechanical Specifications
ParameterValue
Dimensions (W * H * D)71.2 mm * 80 mm * 62 mm
Net WeightApprox. 210 g
Mounting TypeDIN rail mounting (35 mm standard)
Connection MethodPlug-in I/O terminals (non-removable)
Environmental Conditions
ParameterValue
Operating Temperature Range0°C to +60°C
Storage Temperature Range-25°C to +70°C
Relative Humidity (non-condensing)5% to 95% (at 25°C)
AltitudeUp to 2000 m above sea level
Protection ClassIP20
Safety & Approvals
ParameterValue
Safety ApprovalsCE approval (S7-200 CN product only has CE approval)
Isolation500 V AC between channels and MANA (UCM), 500 V AC between M internally and the inputs
Additional Features
  • Configurable input filter
  • Cold junction compensation for thermocouples (not applicable for RTD)
  • Overrange/underrange detection
  • Open wire detection
Note: This product has been discontinued and is available as a spare part only, with no direct replacement offered.
Tag:

PLC Programmable Logic Controller

Industrial PLC Controller

PLC In Industrial Automation

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