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001 Stand Alone Low Voltage - Garney Construction

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Bulletin 150 SMC Flex<br />

Figure 1.9: Dual Ramp Start Sequence of Operation<br />

100%<br />

Ramp #2<br />

Coast-to-rest<br />

Percent<br />

<strong>Voltage</strong><br />

Ramp #1<br />

Soft Stop<br />

Start #1<br />

Start #2<br />

Run #1<br />

Run #2<br />

Soft Stop<br />

Push Buttons<br />

Time (seconds)<br />

Start<br />

Stop<br />

Soft Stop<br />

Closed<br />

Open<br />

Closed<br />

Open<br />

Closed<br />

Open<br />

Auxiliary Contacts<br />

If Soft Stop Selected<br />

Normal<br />

Up-to-speed<br />

Closed<br />

Open<br />

Closed<br />

Open<br />

If Coast-to-rest Selected<br />

1-10

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