TM3DM8R
Product ID:33965
Updated: 2026/7/15
Key Features
- 1Integrate 4 discrete inputs and 4 relay outputs for compact control.
- 2Ensure reliable operation with robust industrial-grade components.
- 3Simplify installation using a space-saving, lightweight design.
- 4Enhance system compatibility within Modicon TM3 platforms.
- 5Reduce maintenance costs through durable, long-life construction.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon TM3 | Product or Component Type | Discrete I/O module |
| Range Compatibility | Modicon M241<br />Modicon M251<br />Modicon M221<br />Modicon M262 | Discrete input number | 4 input IEC 61131-2 Type 1 |
| Discrete input logic | Sink or source (positive/negative) | Discrete input voltage | 24 V |
| Discrete input current | 7 mA input | Discrete output type | Relay normally open |
| Discrete output number | 4 | Discrete output logic | Positive or negative |
| Discrete output voltage | 24 V DC relay output<br />240 V AC relay output | Discrete output current | 2000 mA relay output |
| Discrete I/O number | 8 | Current consumption | 5 mA 5 V DC via bus connector at state off)<br />0 mA 24 V DC via bus connector at state on)<br />0 mA 24 V DC via bus connector at state off)<br />25 mA 5 V DC via bus connector at state on) |
| Discrete input voltage type | DC | Voltage state 1 guaranteed | 15...28.8 V input |
| Current state 1 guaranteed | >= 2.5 mA input) | Voltage state 0 guaranteed | 0...5 V input |
| Current state 0 guaranteed | <= 1 mA input) | Input impedance | 3.4 kOhm |
| Response time | 4 ms (turn-on)<br />4 ms (turn-off) | Maximum current per output common | 7 A |
| Mechanical durability | 20000000 cycles | Minimum load | 10 mA 5 V DC relay output |
| Local signalling | for I/O state 1 LED per channel (green) | Electrical connection | 11 x 2.5 mm² removable screw terminal block pitch 5.08 mm for inputs and outputs |
| Maximum cable distance between devices | Unshielded cable <98.4 ft (30 m) regular input | Insulation | Between input and internal logic 500 V AC<br />Non-insulated between inputs<br />Between input groups and output groups 1500 V AC<br />Between open contact 750 V AC<br />Between output and internal logic 500 V AC<br />Non-insulated between outputs |
| marking | CE | 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 | 3.3 in (84.6 mm) |
| Width | 1.08 in (27.4 mm) | Net Weight | 2.09 lb(US) (0.95 kg) |
| Standards | IEC 61131-2 | Product Certifications | cULus<br />CE<br />UKCA<br />RCM<br />EAC<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) 50/60 Hz IEC 61000-4-8 | Resistance to fast transients | 1 kV I/OIEC 61000-4-4<br />2 kV relay outputIEC 61000-4-4 |
| Surge withstand | 2 kV output common mode IEC 61000-4-5<br />1 kV input common mode IEC 61000-4-5 | 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 | Ambient Air Temperature for Operation | 14…95 °F (-10…35 °C) vertical installation<br />14…131 °F (-10…55 °C) horizontal 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 with protective cover in place | 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<br />3.5 mm 5…8.4 Hz panel<br />3 gn 8.4…150 Hz panel | Shock resistance | 15 gn 11 ms |
Specifications may be subject to change without notice
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