The Schneider Electric TM3AM6 is a Modicon TM3 analogue input/output expansion module compatible with Modicon M221, M241, M251, and M262 controllers. It provides 4 analogue inputs and 2 analogue outputs, supporting both current and voltage signal ranges, and is powered from 24 V DC.

• Analogue inputs: 4 channels; signal types: 4–20 mA, 0–20 mA, 0–10 V, −10 to +10 V
• Analogue outputs: 2 channels; signal types: 4–20 mA, 0–20 mA, 0–10 V, −10 to +10 V
• Input resolution: 12-bit (unsigned) or 11-bit + sign (signed range)
• Output resolution: 12-bit (unsigned) or 11-bit + sign (signed range)
• Supply voltage: 24 V DC nominal; operating range 20.4–28.8 V
• Compatible controllers: Modicon M221, M241, M251, M262
• Conversion time: 1 ms + 1 ms per channel + 1 controller cycle time
• Input impedance: ≤50 Ω (current mode); ≥1 MΩ (voltage mode)
• Permissible continuous overload: 13 V (voltage inputs); 40 mA (current inputs)
• Isolation: 1,500 V AC between input/output and power supply; 500 V AC between input/output and internal electronics
• Mounting: DIN rail TH35-7.5 or TH35-15 per IEC 60715; panel mounting with accessory kit
• Dimensions and weight: 90 mm (H) × 23.6 mm (W) × 70 mm (D); 0.11 kg
• Wiring: Removable 1.5 mm² screw terminal blocks, 3.81 mm pitch; shielded twisted-pair cable, max 30 m
• Certifications: CE, UKCA, RCM, EAC, cULus, HazLoc; compliant with IEC 61131-2