TM3AI2H
Product ID:34221
Updated: 2026/4/6
Key Features
- 1Deliver precise data acquisition with two 16-bit high-resolution analog inputs. 2、Integrate seamlessly with Modicon M221, M241, and M251 Logic Controllers. 3、Ensure reliable operation with 40 mA and 13 V continuous overload protection. 4、Meet CE and UKCA standards for surge withstand capability. 5、Simplify installation and setup for quick industrial deployment.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon TM3 | Product or Component Type | Analog input module |
| Range Compatibility | Modicon M221<br />Modicon M241<br />Modicon M251<br />Modicon M262 | Analogue input number | 2 |
| Analogue input type | current 4...20 mA<br /> current 0...20 mA<br /> voltage 0...10 V<br /> voltage - 10...10 V | Analogue input resolution | 16 bits<br />15 bits + sign |
| Permissible continuous overload | 13 V voltage<br />40 mA current | Input impedance | <= 50 Ohm current<br />>= 1 MOhm voltage |
| LSB value | 0.153 mV 0...10 V voltage<br />0.305 mV - 10...10 V voltage<br />0.305 µA 0...20 mA current<br />0.244 µA 4...20 mA current | Conversion time | 1 ms + 1 ms per channel + 1 controller cycle time |
| Sampling duration | 1 ms | Absolute accuracy error | +/- 0.1 % of full scale at 77 °F (25 °C)<br />+/- 1 % of full scale |
| Temperature Drift | +/- 0.006 %FS/°C | Repeat accuracy | +/-0.5 %FS |
| Non-linearity | +/- 0.01 %FS | Cross talk | <= 1 LSB |
| [Us] rated supply voltage | 24 V DC | Supply voltage limits | 20.4…28.8 V |
| Type of cable | Twisted shielded pairs cable <98.4 ft (30 m) input | Current consumption | 30 mA 5 V DC via bus connector no load<br />40 mA 5 V DC via bus connector full load<br />25 mA 24 V DC via external supply |
| Local signalling | for PWR 1 LED (green) | Electrical connection | 11 x 2.5 mm² removable screw terminal block pitch 5.08 mm for inputs and supply |
| Insulation | Between input and supply 1500 V AC<br />Between input and internal logic 500 V AC | marking | CE |
| Surge withstand | 1 kV power supply common mode IEC 61000-4-5<br />0.5 kV power supply differential mode IEC 61000-4-5<br />1 kV input common mode IEC 61000-4-5 | Mounting support | Top hat type TH35-15 rail IEC 60715<br />Top hat type TH35-7.5 rail IEC 60715<br /> plate or panel with fixing kit |
| Height | 3.5 in (90 mm) | Depth | 2.8 in (70 mm) |
| Width | 0.9 in (23.6 mm) | Net Weight | 0.254 lb(US) (0.115 kg) |
| Standards | IEC 61131-2 | Product Certifications | CE<br />UKCA<br />RCM<br />EAC<br />cULus<br />cULus HazLoc |
| Resistance to electrostatic discharge | 8 kV in air IEC 61000-4-2<br />4 kV on contact IEC 61000-4-2 | Resistance to electromagnetic fields | 9.1 V/m (10 V/m) 80 MHz...1 GHz IEC 61000-4-3<br />2.7 V/m (3 V/m) 1.4 GHz...2 GHz IEC 61000-4-3<br />0.9 V/m (1 V/m) 2 GHz...3 GHz IEC 61000-4-3 |
| Resistance to magnetic fields | 98.4 A/m (30 A/m) IEC 61000-4-8 | Resistance to fast transients | 1 kV IEC 61000-4-4 I/O) |
| Resistance to conducted disturbances | 10 V 0.15...80 MHz IEC 61000-4-6<br />3 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) Marine specification (LR, ABS, DNV, GL) | Electromagnetic emission | Radiated emissions 40 dBμV/m QP class A 10 m)30…230 MHz IEC 55011<br />Radiated emissions 47 dBμV/m QP class A 10 m)230…1000 MHz IEC 55011 |
| Immunity to microbreaks | 10 ms | Ambient Air Temperature for Operation | 14…131 °F (-10…55 °C) horizontal installation<br />14…95 °F (-10…35 °C) vertical installation |
| Ambient Air Temperature for Storage | -13…158 °F (-25…70 °C) | Relative humidity | 10…95 %, without condensation in operation)<br />10…95 %, without condensation in storage) |
| IP Degree of Protection | IP20 | Pollution degree | 2 |
| Operating altitude | 0...6561.68 ft (0...2000 m) | Storage altitude | 0.0000000000…9842.5 ft (0…3000 m) |
| Vibration resistance | 3.5 mm 5…8.4 Hz DIN rail<br />3 gn 8.4…150 Hz DIN rail | Shock resistance | 15 gn 11 ms |
Specifications may be subject to change without notice