TM7SDI8DFS
Product ID:34233
Updated: 2026/4/6
Key Features
- 1Configure 8 safety-related digital inputs via software. 2、Ensure reliable operation in harsh, dusty, or wet environments. 3、Operate with a stable and efficient 24 V DC power supply. 4、Utilize positive logic for clear and reliable signal interpretation. 5、Meet stringent SIL 3 safety standards for critical applications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon TM7 | Product or Component Type | Safety discrete I/O expansion block |
| Range Compatibility | Modicon LMC058<br />Modicon M258 | Enclosure Material | Plastic |
| Bus type | TM7 bus | [Ue] rated operational voltage | 24 V DC |
| Input/output number | 8 | input/output number of block | 8 I |
| Discrete input number | 0…8 configurable by software | Discrete input voltage | 24 V |
| Discrete input voltage type | DC | Discrete input current | 6 mA |
| Discrete input logic | Positive logic (sink) | Discrete output number | 0 <= 2 A configurable by software)<br />8 clock push-pull <= 80 mA short-circuit and thermal limit |
| Discrete output voltage | 24 V | Discrete output voltage type | DC |
| Electrical connection | 1 male connector M12 - B coding - 4 ways bus IN<br />1 female connector M12 - B coding - 4 ways bus OUT<br />1 male connector M8 - 4 ways power IN<br />1 female connector M8 - 4 ways power OUT<br />2 female connectors M12 - A coding - 5 ways digital I/O<br />2 female connectors M12 - A coding - 8 ways digital I/O | Local signalling | for power supply status 2 LEDs<br /> for safety status 2 LEDs<br /> for input/output status 12 LEDs |
| Operating position | Any position | Fixing Mode | By 2 screws |
| Net Weight | 0.437 lb(US) (0.198 kg) | Safety level | SIL 3 IEC 61508<br />SIL 3 IEC 62061<br />PL = e EN 13849-1 |
| Safety reliability data | PFD < 1E-5<br />MTTFd = 2500 years<br />PFH < 1E-10 | Product Certifications | cULus |
| marking | CE | Ambient Air Temperature for Operation | 32…140 °F (0…60 °C) |
| Ambient Air Temperature for Storage | -13…185 °F (-25…85 °C) | Relative humidity | 5…95 % without condensation or dripping water |
| Pollution degree | 2 IEC 60664 | IP degree of protection | IP67 conforming to IEC 61131-2 |
| Operating altitude | 0...6561.68 ft (0...2000 m) | Vibration resistance | 7.5 mm constant amplitude 2…8 Hz)IEC 60721-3-5 Class 5M3<br />2 gn constant acceleration 8…200 Hz)IEC 60721-3-5 Class 5M3<br />4 gn constant acceleration 200…500 Hz)IEC 60721-3-5 Class 5M3 |
| Shock resistance | 30 gn 11 ms IEC 60721-3-5 Class 5M3 | Electromagnetic compatibility | Electrostatic discharge immunity test, 4 kV on contact EN/IEC 61000-4-2<br />Electrostatic discharge immunity test, 8 kV in air EN/IEC 61000-4-2<br />Susceptibility to electromagnetic fields, 10 V/m 80...2000 MHz EN/IEC 61000-4-3<br />Electrical fast transient/burst immunity test, 2 kV power supply EN/IEC 61000-4-4<br />Electrical fast transient/burst immunity test, 1 kV input/output EN/IEC 61000-4-4<br />Electrical fast transient/burst immunity test, 1 kV shielded cable EN/IEC 61000-4-4<br />1.2/50 µs shock waves immunity test, 0.5 kV power supply (common mode) EN/IEC 61000-4-5<br />1.2/50 µs shock waves immunity test, 1 kV power supply (differential mode) EN/IEC 61000-4-5<br />1.2/50 µs shock waves immunity test, 0.5 kV unshielded links (common mode) EN/IEC 61000-4-5<br />1.2/50 µs shock waves immunity test, 1 kV unshielded links (differential mode) EN/IEC 61000-4-5<br />1.2/50 µs shock waves immunity test, 0.5 kV shielded links (common mode) EN/IEC 61000-4-5<br />1.2/50 µs shock waves immunity test, 1 kV shielded links (differential mode) EN/IEC 61000-4-5 |
Specifications may be subject to change without notice