Specifications
| Range of Product | Modicon M238 logic controller |
|---|---|
| Product or Component Type | Discrete I/O module |
| Discrete input number | 4 |
| Discrete input voltage | 24 V |
| Discrete input voltage type | DC |
| Discrete output number | 4 |
| Discrete output type | Relay |
| Range Compatibility |
Twido Advantys OTB |
|---|---|
| Input voltage limits | 20.4...28.8 V |
| Discrete input logic | Sink or source |
| Discrete input current | 7 mA |
| Input impedance | 3.4 kOhm |
| Discrete output function | 1 NO |
| Current per channel | 2 A |
| Maximum current per output common | 7 A |
| Number of common point |
1 for output 1 for input |
| Contact resistance | 45 mOhm |
| Response time |
<= 10 ms from state 0 to state 1 output <= 5 ms from state 1 to state 0 output 4 ms at state 0 input 4 ms at state 1 input |
| Minimum switching current | 0.1 mA 0.1 V DC |
| Isolation between channels | None |
| Isolation between channels and internal logic |
2300 V for 1 minute (output) 500 V for 1 minute (input) |
| Isolation between input channel and output channel | 1500 V for 1 minute |
| Isolation between output channels group | 1500 V for 1 minute |
| Mechanical durability | 20000000 cycles |
| Electrical durability |
100000 cycles 0.5 A AC-15 240 V AC cos phi = 0.35 inductive 100000 cycles 1 A AC-15 240 V AC cos phi = 0.7 inductive 100000 cycles 1 A DC-13 24 V DC inductive (L/R = 7 ms) 100000 cycles 2 A 240 V AC resistive 100000 cycles 2 A 30 V DC resistive |
