1756-PM003H-EN-E, SFC and ST Programming Languages ...
1756-PM003H-EN-E, SFC and ST Programming Languages ...
1756-PM003H-EN-E, SFC and ST Programming Languages ...
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Program a Sequential Function Chart 5-9<br />
Configure a Step<br />
Assign the Preset Time for a Step<br />
1. Click the button of the step.<br />
2. On the General tab, type the time for the step, in milliseconds.<br />
3. Click<br />
When the step is active for the preset time (Timer = Preset), the<br />
DN bit of the step turns on.<br />
To calculate the preset time for a step at runtime, see “Use an<br />
Expression to Calculate a Time” on page 5-9.<br />
Configure Alarms for a Step<br />
To turn on an alarm if a step executes too long or not long enough:<br />
1. Click the button of the step.<br />
2. Check the AlarmEnable check box.<br />
Type the time for the high alarm <strong>and</strong> low alarm, in<br />
milliseconds.<br />
3. Click<br />
To calculate the time for an alarm at runtime, see “Use an Expression<br />
to Calculate a Time” on page 5-9.<br />
Publication <strong>1756</strong>-<strong>PM003H</strong>-<strong>EN</strong>-E (excerpt from <strong>1756</strong>-PM001H-<strong>EN</strong>-P) - August 2005
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