Siemens 6ES7231-4HD32-0XB0 Analog Input Module

The Siemens SIMATIC S7-1200 SM 1231 Analog Input Module (6ES72314HD320XB0) provides 4 high-precision analog input channels, ideal for industrial process monitoring and control. With flexible voltage and current signal support and a 13-bit ADC resolution, it ensures accurate analog data acquisition for a wide range of applications.

Technical Specifications

Model: 6ES7231-4HD32-0XB0 Siemens
Type: Analog Input Module (SM 1231) for SIMATIC S7-1200 Series

Power & Performance

• Analog Inputs: 4 AI channels
• Input Voltage Ranges: ±10V, ±5V, ±2.5V
• Input Current Range: 0-20 mA / 4-20 mA
• Resolution: 12-bit plus sign (13-bit ADC)
• High Accuracy: Ideal for precision analog signal acquisition

Interfaces & Communication

• Input Types Supported: Voltage and Current analog signals
• Configurable Channels: Each channel individually programmable for voltage or current mode
• Seamless Communication: Fully compatible with Siemens TIA Portal and S7-1200 CPUs

Physical Specifications

• Net Weight: 0.152 kg
• Packaging Dimensions (W x H x D): 9.00 cm x 11.10 cm x 6.00 cm
• Package Size Unit of Measure: CM
• Quantity Unit: 1 Piece
• Packaging Quantity: 1
• Country of Origin: Germany

Product Lifecycle & Compliance

• Product Lifecycle (PLM): PM300 – Active Product
• Export Control Regulations: ECCN: 9N9999 / AL: N
• Compliance with RoHS Directive: Since 15.03.2013
• WEEE Take-Back Obligation: Yes

REACH Art. 33 Candidate Substances:

• Lead (CAS-No. 7439-92-1 > 0.1% w/w)
• Lead monoxide (CAS-No. 1317-36-8 > 0.1% w/w)
• Bisphenol A (CAS-No. 80-05-7 > 0.1% w/w)
• SCIP Number: 1d427d93-b2ac-4f11-95b5-3d77b891c28f

Additional Product Information

• EAN: 6940408102033
• UPC: 887621206963
• Commodity Code: 85389091
• Catalog ID: ST72
• Product Group: 4508
• Group Code: R132
• Product Class: A – Standard stock product, returnable within guidelines

Key Features & Benefits:

✅ Flexible Signal Range: Supports multiple voltage and current input types.

✅ High Resolution: 13-bit analog-to-digital conversion for precision measurement.

✅ Easy Integration: Seamlessly connects to SIMATIC S7-1200 CPUs.

✅ Compact Design: Saves panel space while adding essential analog functionality.

✅ Industrial Reliability: Siemens build quality ensures long service life in harsh environments.

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