Chapter 5 Relay Ladder Logic Programming 107
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HMI status 1~4:
1. HMI scanning state, press SEL into HIM at IO interface
2. HMI running state, HMI is enabled at IO interface
3. HMI edit preparing state, press SEL when HMI is scanning or running state, flicker cursor will show if there is
edited content.
4. HMI editing state, press SEL again under status 3.
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