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Speedfax 2017

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For Operation in the Control Cabinet<br />

3RW Soft Starters<br />

3RW40 for standard applications<br />

Type 3RW40 2., 3RW40 3., 3RW40 4.<br />

Control electronics<br />

Operating indications LEDs DEVICE STATE/BYPASSED/FAILURE OVERLOAD<br />

Off Green Off Off<br />

Start Green Green flashing Off<br />

Bypass Green Green Off<br />

Ramp-down Green Green flashing Off<br />

Alarm signals<br />

I e /Class setting not permissible Green Not relevant Red flashing<br />

Start inhibited/thyristors too hot Yellow flashing Not relevant Off<br />

Error signals<br />

• 24 V: U < 0.75 x U s or U > 1.25 x U s Off Red Off<br />

• 110 ... 230 V: U < 0.75 x U s or U > 1.15 x U s Off Red Off<br />

Non-permissible I e /Class setting<br />

for edge 0 –> 1 on input IN Green Red Red flashing<br />

Motor protection shut-down (overload thermistor) Green Off Red<br />

Thermistor defective (open circuit, short-circuit) Green Off Red flickering<br />

Thermal overloading of the thyristors Yellow Red Off<br />

Missing mains voltage, phase failure, missing load Green Red Off<br />

Device fault Red Red Off<br />

Soft Starter<br />

Control<br />

Type 3RW40 5. and 3RW40 7.<br />

Control electronics<br />

Operating indications LEDs DEVICE STATE/BYPASSED FAILURE OVERLOAD<br />

Off Green Off Off Off<br />

Start Green Green flashing Off Off<br />

Bypass Green Green Off Off<br />

Ramp-down Green Green flashing Off Off<br />

Alarm signals<br />

I e /Class setting not permissible Green Not relevant Not relevant Red flashing<br />

Start inhibited/thyristors too hot Yellow flashing Not relevant Not relevant Off<br />

CONTROL<br />

PRODUCTS<br />

17<br />

Error signals<br />

U < 0.75 x U s or U > 1.15 x U s Off Off Red Off<br />

Non-permissible I e /Class setting<br />

for edge 0 –> 1 on input IN Green Off Red Red flashing<br />

Motor protection shut-down Green Off Off Red<br />

Thermal overloading of the thyristors Yellow Off Red Off<br />

Missing mains voltage, phase failure, missing load Green Off Red Off<br />

Device fault Red Off Red Off<br />

17-248<br />

Siemens Industry, Inc. SPEEDFAX Product Catalog

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