Schneider Electric TM3AI4 Analog Input Module

General Information

• Range of Product: Modicon TM3

• Product Type: Analog Input Module

• Range Compatibility: Modicon M221, M241, M251, M262

• Number of Analog Inputs: 4

• Analog Input Types:

• Current: 0–20 mA, 4–20 mA

• Voltage: 0–10 V, –10–10 V

Electrical Specifications

• Resolution: 12 bits (11 bits + sign)

• Permissible Continuous Overload:

• Voltage: 13 V

• Current: 40 mA

• Input Impedance: ≤50 Ω (current), ≥1 MΩ (voltage)

• LSB Value:

• 0–10 V: 2.44 mV

• –10–10 V: 4.88 mV

• 0–20 mA: 4.88 µA

• 4–20 mA: 3.91 µA

• Conversion Time: 1 ms + 1 ms per channel + 1 controller cycle

• Sampling Duration: 1 ms

• Accuracy: ±0.1% FS at 25 °C, ±1% FS absolute

• Temperature Drift: ±0.006 %FS/°C

• Repeat Accuracy: ±0.5 %FS

• Non-linearity: ±0.2 %FS

• Cross Talk: ≤1 LSB

Power Supply

• Rated Supply Voltage [Us]: 24 V DC

• Supply Voltage Limits: 20.4–28.8 V DC

• Current Consumption:

• 35 mA at 5 V DC via bus (no load)

• 45 mA at 5 V DC via bus (full load)

• 30 mA at 24 V DC via external supply

Connections & Signaling

• Electrical Connection: 10×1.5 mm² removable screw terminal block, pitch 3.81 mm

• Local Signaling: 1 green LED (PWR)

• Cable Type: Twisted shielded pairs, <30 m

• Insulation:

• Input ↔ Supply: 1500 V AC

• Input ↔ Logic: 500 V AC

Mechanical Specifications

• Mounting Support: TH35-15 or TH35-7.5 DIN rail, plate/panel with fixing kit

• Dimensions:

• Height: 90 mm (3.5 in)

• Depth: 70 mm (2.8 in)

• Width: 23.6 mm (0.9 in)

• Net Weight: 0.11 kg (0.24 lb)

Standards & Certifications

• Standards: IEC 61131-2

• Certifications: CE, UKCA, RCM, EAC, cULus, cULus HazLoc

Electromagnetic & Environmental

• ESD Resistance: 8 kV air / 4 kV contact IEC 61000-4-2

• EM Field Resistance: 80 MHz–1 GHz: 9.1 V/m, 1.4–2 GHz: 2.7 V/m, 2–3 GHz: 0.9 V/m IEC 61000-4-3

• Magnetic Field Resistance: 98.4 A/m IEC 61000-4-8

• Fast Transients: 1 kV IEC 61000-4-4

• Conducted Disturbances: 10 V, 0.15–80 MHz IEC 61000-4-6

• Radiated Emissions: Class A, 40–47 dBµV/m (30–1000 MHz) IEC 55011

• Microbreak Immunity: 10 ms

• Operating Temperature:

• Horizontal: –10 … 55 °C

• Vertical: –10 … 35 °C

• Storage Temperature: –25 … 70 °C

• Relative Humidity: 10–95%, non-condensing

• IP Degree of Protection: IP20

• Pollution Degree: 2

• Operating Altitude: 0–2000 m

• Storage Altitude: 0–3000 m

• Vibration Resistance: 3.5 mm @ 5–8.4 Hz; 3 gn @ 8.4–150 Hz (DIN rail)

• Shock Resistance: 15 gn, 11 ms