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| Q.98 | When the PLC processor is in the program mode _______ | |
| Ans | 1. It’s impossible to tell whether the processor is executing its scan cycle because you are not online. | |
| 2. It executes its scan cycle. | ||
| 3. Input devices are monitored and output devices are energized accordingly. | ||
| 4. All the outputs from the PLC are forced off and ladder I/O scan sequence is halted. |
Correct Ans Provided: 4
