Description
TM3AI4 – analog input module, Modicon TM3, 4 inputs, screw, 24V DC
This product is part of the Modicon TM3 range, offering expansion I/O modules for Modicon M221, M241, M251 and M262. The analogue input module provides 4 inputs with 12bit + sign and 11bit resolution. It operates at a rated supply voltage of 24V DC with current consumption of 35mA at 5V DC via bus connector no load, 45mA full load, and 30mA at 24V DC via external supply. It controls variable speed drives or devices with current or voltage inputs with insulation between input and supply at 1500V AC, and input and internal logic at 500V AC. The module features removable screw terminals with 0.318 cm pitch adjustment for inputs and supply. It is IP20 rated and certified CE, conforming to EN/IEC 61131-2 and EN/IEC 61010-2-201 standards.
Dimensions are 2.36 cm (Width) x 7 cm (Depth) x 9 cm (Height). Weight is 0.11 kg. Compatible with Modicon M262, M241, M251, M221 logic controllers, mountable on top hat rails TH35-15 or TH35-7.5 per IEC 60715, or plate/panel with fixing kit. The system features a simple interlocking assembly and a bus expansion connector for data and power distribution.
Specifications:
• Range of Product: Modicon TM3
• Product Type: Analog input module
• Range Compatibility: Modicon M221, M241, M251, M262
• Analogue Inputs: 4
• Input Types: current 4-20 mA, 0-20 mA; voltage 0-10 V, -10 to 10 V
• Resolution: 12 bits, 11 bits + sign
• Overload: 13 V voltage, 40 mA current
• Input Impedance: ≤ 50 Ohm current, ≥ 1 MOhm voltage
• Conversion Time: 1 ms + 1 ms per channel + 1 controller cycle time
• Accuracy: ±0.1 % full scale at 25 °C, ±1 % full scale
• Supply Voltage: 24 V DC (20.4 to 28.8 V)
• Current Consumption: 35 mA (5 V DC no load), 45 mA (5 V full load), 30 mA (24 V DC external)
• Electrical Connection: 10 x 1.5 mm² removable screw terminal block, 0.381 cm pitch
• Insulation: 1500 V AC input-to-supply, 500 V AC input-to-internal logic
• Mounting: TH35-15 or TH35-7.5 top hat rails, plate/panel
• Protection: IP20
• Weight: 0.11 kg
Certifications and Standards: CE, UKCA, RCM, EAC, cULus, cULus HazLoc; Compliance with IEC 61131-2, EN/IEC 61010-2-201
Environmental and Operating Conditions: Ambient Operation: -10 to 55 °C horizontal, -10 to 35 °C vertical; Storage: -25 to 70 °C; Humidity: 10-95% non-condensing; Operating Altitude: 0 to 2000 m; Storage Altitude: 0 to 3000 m; IP20; Resistance to ESD, electromagnetic fields, fast transients, conducted disturbances as per IEC standards.
Packaging Dimensions: Package 1: 7.585 cm H x 10.598 cm W x 12.814 cm L, 210 g; Package 2: 30 cm H x 40 cm W x 60 cm L, 10.08 kg; Package 3: 105 cm H x 120 cm W x 80 cm L, 132 kg
Customs Tariff Code: 8537109800















