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S120 Fault Code F07840

Created by: Will5724 at: 4/20/2012 9:29 PM (2 Replies)

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4/20/2012 9:29 PM	Rate (0)
Will5724 Member Joined: 4/20/2012 Last visit: 2/10/2021 Posts: 2 Rating: (0)	What is fault code F07840

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4/20/2012 9:44 PM	Rate (0)
UMENCHO Diamond Member Joined: 3/21/2006 Last visit: 1/7/2021 Posts: 10217 Rating: (1159)	Hello, From its manual: "F07840 Drive: Infeed operation missing" Give more details about the project there. How is controlling that drive? Best regards, Hristo Mihalev

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4/20/2012 9:54 PM	Rate (0)
0_Einstein Diamond Member Joined: 7/7/2010 Last visit: 2/25/2021 Posts: 10161 Rating: (1688)	Will5724 What is fault code F07840 Even more of the manual ( https://support.automation.siemens.com/WW/llisapi.dll/csfetch/59750648/LH1_0112_eng.pdf?func=cslib.csFetch&nodeid=59750651&forcedownload=true) F07840 Drive: Infeed operation missing Message value: - Drive object: SERVO, SERVO_AC, SERVO_I_AC, VECTOR, VECTOR_AC, VECTOR_I_AC Reaction: OFF2 (NONE) Acknowledge: IMMEDIATELY Cause: The signal "infeed operation" is not present although the enable signals for the drive have been present for longer than the parameterized monitoring time (p0857). - infeed not operational. - interconnection of the binector input for the ready signal is either incorrect or missing (p0864). - infeed is presently carrying out a line supply identification routine. Remedy: - bring the infeed into an operational state. - check the interconnection of the binector input for the signal "infeed operation" (p0864). - increase the monitoring time (p0857). - wait until the infeed has completed the line supply identification routine. See also: p0857 (Power unit monitoring time), p0864 (Infeed operation)
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