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6 Operating status messages

BU 0240 en-US-4920 89

Pos: 70 5 /Anlei tung en/El ektr onik/FU und Star ter/6 . Meld ungen zum Betr iebsz usta nd/FA Q Betri ebsst örung en @ 9\mod_1448963314277_14638.docx @ 268441 @ 2 @ 1

6.4 FAQ operational problems

Fault Possible cause Remedy

Pos: 706 /A nleit ung en/El ek tr onik /FU und Star ter /6. M eldung en zum B etrie bsz ust and /Betr ie bss tör ung en (A ufli st ung) /FA Q B etri ebss tör ungen _01 [S K 1x5E, SK 2xxE] @ 9\m od_1448963514987_14638.docx @ 268903 @ @ 1

Device will not start (all LEDs

off)

• No line voltage or wrong line voltage

• SK 2x5E: No 24 V DC control voltage

• Check connections and supply

cables

• Check switches/fuses

Pos: 70 7 /Anlei tu nge n/El ektr onik /FU un d St art er/6 . M eld ung en z um B etr iebs zus ta nd/B etri ebss tör ung en (A uflis tung )/F AQ Betr ie bsst örung en _02 [S K 1x0E, SK 2xxE, SK 2xx E-FDS] @ 9\m od_1448963508461_14638.docx @ 268837 @ @ 1

Device does not react to

enabling

• Control elements not connected

• Incorrect control word source setting

• Right and left enable signals present

simultaneously

• Enable signal present before device

ready for operation (device expecting a 0

 1 flank)

• Reset enable

• Reset P428 if necessary:

"0" = device expecting a

01/"1" flank = device reacts

to "level" 

Danger: Drive can start up

independently!

• Check control connections

• CheckP509

Pos: 70 8 /Anlei tung en/El ektr onik/FU und Star ter/6 . Meld ungen zum Betr iebs zus ta nd/B etri ebss tör ung en (A uflis tung )/F AQ Betr ie bsst örung en _03 [S K 1x 0E, SK 2xx E, S K 2x xE-FD S] @ 9\mod_1448963505438_14638.docx @ 268804 @ @ 1

Motor will not start in spite of

enable being present

• Motor cables not connected

• Brake not ventilating

• No setpoint specified

• Incorrect setpoint source setting

• Check connections and supply

cables

• Check control elements

• CheckP510

Pos: 709 /A nleit ung en/El ek tr onik /FU und Star ter /6. M eldung en zum B etrie bsz ust and /Betr ie bss tör ung en (A ufli st ung)/F AQ Betr iebss törung en_0 4 [SK 1xx E, SK 2x xE, SK xx xE-FD S] @ 9\mod_1448963501354_14638.docx @ 268771 @ @ 1

Device switches off without

error message when load

increases (increased

mechanical load/speed)

• Line phase missing

• Check connections and supply

cables

• Check switches/fuses

Pos: 710 /A nleit ung en/El ek tr onik /FU und Star ter /6. M eldung en zum B etrie bsz ust and /Betr ie bss tör ung en (A ufli st ung) /FA Q B etri ebss tör ungen _05 [S K 1x0E, SK 2xxE, S K 2xxE-FD S] @ 48 \mod_1596788653102_14638.docx @ 2659213 @ @ 1

Motor rotating in wrong

direction

• Motor cable: U-V-W interchanged

• Motor cable: Change 2 phases

• Alternatively:

– Check motor phase

sequence (P583)

– Change Enable right/left

functions (P420)

– Swap control word bits

11/12 (with bus actuation)

Pos: 711 /A nleit ung en/El ek tr onik /FU und Star ter /6. M eldung en zum B etrie bsz ust and /Betr ie bss tör ung en (A ufli st ung) /FA Q B etri ebss tör ungen _06 [S K 1x0, SK 2xxE, SK 2x xE-FDS ] @ 9 \mod_1448963480910_14638.docx @ 268705 @ @ 1

Motor not reaching required

speed

• Maximum frequency parameter setting

too low

• CheckP105