Description
The TM3AI4G is a 4-channel universal analog input module for Schneider Electric’s Modicon TM3 modular I/O system. It supports voltage (0-10V) and current (0-20mA / 4-20mA) signals, providing flexible signal conditioning for sensors like PT100 RTDs, thermocouples (with transmitter), and pressure transducers. With a compact 12mm width, it is designed for space-optimized control cabinets and connects directly to Modicon M221, M241, or M251 PLCs via the TM3 bus.
Key Features
- Module Type: 4-channel Universal Analog Input
- Signal Types: Voltage (0-10V) and Current (0-20mA, 4-20mA)
- Resolution: 12-bit (or 16-bit depending on configuration)
- Connection: Removable screw terminal block
- Configuration: Software-selectable per channel (SoMachine/SoMove)
- Compatibility: Modicon TM3 system, M221/M241/M251 PLCs
Technical Specifications
- Number of Inputs: 4 channels
- Input Ranges:
- Voltage: 0-10V, ±10V
- Current: 0-20mA, 4-20mA
- Resolution: 12-bit (standard) / 16-bit (with oversampling)
- Accuracy: ±0.3% FSR (typical)
- Isolation: Channel-to-channel and field-to-logic isolation
- Connection: Removable terminal block (0.2 – 2.5 mm² wire size)
- Power Consumption: 5V DC from TM3 bus (typical < 150mA)
- Dimensions (W x H x D): 12 x 90 x 70 mm
- Weight: Approx. 110 g
- Standards: CE, UL, cULus, RoHS compliant
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for signal wiring and SoMachine configuration
- Compatibility verification with TM3 bases and PLCs
- Commissioning and scaling assistance
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Schneider Electric automation components
- Global supply network with competitive pricing
- Expertise in Modicon PLC systems
- Comprehensive technical documentation (datasheets, manuals)
- Responsive customer service and support
Applications
- Temperature monitoring (via RTD/TC transmitter)
- Pressure and flow sensor acquisition
- Process control in packaging and material handling
- Level sensing and analog signal conditioning





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