TM3TI4G-4 TM3TI4G-2 TM3TI4G-1 TM3TI4G-3

The Schneider Electric TM3TI4G is a high‑precision 4‑channel temperature input module engineered for Modicon TM3 PLC systems. Designed to directly interface with RTD (Resistance Temperature Detector) sensors, this module enables accurate temperature measurement in demanding industrial automation environments. Its robust design and seamless integration make it ideal for process control, environmental monitoring, and machine automation applications that require reliable multi‑point temperature feedback.

Technical Specifications

Parameter	Specification
Product Type	Temperature Input Module (RTD)
Series	Modicon TM3 (for TM3 PLC)
Input Channels	4
Supported Sensor Types	RTD: Pt100, Pt500, Pt1000
Measurement Range	Sensor‑dependent (wide RTD range)
Resolution	16‑bit
Sampling Time	Approx. 100 ms per channel
Input Impedance	High impedance for accuracy
Power Supply	Supplied via PLC backplane
Mounting	DIN rail
Dimensions (H × W × D)	Approx. 90 × 50 × 70 mm
Weight	Approx. 0.22 kg
Operating Temperature	0 °C to 55 °C

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Applications

The TM3TI4G module is suitable for:

Industrial process temperature monitoring
HVAC and environmental systems
RTD‑based thermal feedback control
Furnace and oven temperature measurement
Machine thermal regulation and safety systems

Advantages

RTD Sensor Compatibility: Supports Pt100, Pt500, and Pt1000 for broad measurement ranges
High Resolution: 16‑bit conversion ensures precise temperature readings
Compact Design: Space‑saving DIN rail mount module
Seamless PLC Integration: Designed for Modicon TM3 PLC systems
Reliable Industrial Performance: Stable operation up to 55 °C ambient

Technical FAQs

How many input channels does this module provide?
It provides 4 temperature input channels.
What sensor types are supported?
RTD sensors such as Pt100, Pt500, and Pt1000.
What is the resolution of this module’s measurements?
16‑bit resolution for enhanced accuracy.
What are the physical dimensions?
Approximately 90 × 50 × 70 mm (H × W × D).
What is the weight of the module?
Approximately 0.22 kg.
Can it be mounted on DIN rail?
Yes, it supports standard DIN rail mounting.
What is the operating temperature range?
0 °C to 55 °C.
Is the module compatible with thermocouples?
No — it is specifically for RTD sensor (resistance) inputs.
What is the approximate sampling time per channel?
Approximately 100 ms per channel.
Which PLC systems is this module compatible with?
Designed for use with Schneider Electric Modicon TM3 PLC systems.