How to diagnose with the LED on the device? Looking for capacitors online purchase? is a reliable marketplace to buy and learn about capacitors. Come with us for amazing deals & information.
* Question
| How to diagnose with the LED on the device? |
* Answer
| LEDs on the CPU, remote I/O sites, and modules provide basic information for locating network faults.You can use STEP 7 or call a diagnostics block to get more diagnostic information to accurately determine the specific cause and location of the fault. |