Maintenance; Faults Related To The Safe Torque Off (Sto) Or Safe Stop 1 (Ss1) Safety Functions - Vacon optbj Safety Manual

Maintenance

7. M
AINTENANCE
CAUTION! If any service or repair is to be conducted on the drive installed with
OPTBJ board please follow the check list given in Chapter 6.2.
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CAUTION! During maintenance breaks, or in case of service/repair, the OPTBJ
board might have to be removed from its slot. After reconnecting the board,
ALWAYS make sure that the STO or SS1 safety functions are active and fully func-
tional by testing them. See Chapter 6.5.
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7.1 Faults related to the Safe Torque Off (STO) or Safe Stop 1 (SS1)
safety functions
The table below shows the normal fault, generated when STO safety function is active:
Fault code Fault
30 SafeTorqueOff
The table below shows faults that may be generated from the software part that monitors the hard-
ware related to the STO safety function. If some of the faults listed below occur, DO NOT reset the
fault:
Fault code Fault
30 Safety configuration
30 Safety configuration
30 Safety configuration
30 Safety configuration
30 Safety configuration
30 Safety configuration
30 Safety configuration
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
ID Explanation
STO activated through the
530
OPTBJ option board
ID Explanation
STO jumper is installed on the
500
control board.
More than one OPTBJ option
501
board detected in the drive.
OPTBJ option board installed to
502
a wrong slot.
STO jumper missing from the
503
control board.
Problem detected in STO
504 jumper installation on the con-
trol board.
Problem detected in STO
505 jumper installation on the
OPTBJ board.
Communication has been failed
506 between the control board and
OPTBJ option board.
vacon • 39
Correcting measures
STO function activated. Drive is
in safe state
Correcting measures
• Remove the STO jumper from
the control board. See ch. 3.1
and 3.1.1
• Only one OPTBJ board is sup-
ported by the drive. Remove
other OPTBJ boards from the
drive, except from slot E.
• OPTBJ option board can only be
installed to slot E. Install the
board to slot E.
• Install the STO jumper to the
control board, when the OPTBJ
board has been removed from
the drive. See ch. 3.1 and 3.1.1
• Check the installation of the
STO jumper on the control
board. See ch. 3.1 and 3.1.1.
• Check the installation of STO
jumper switch on the OPTBJ
board. See ch. 3.1 and 3.1.1
• Check the installation of the
OPTBJ board.
• Restart the drive.
• Change the OPTBJ board if nec-
essary.
• Should the fault re-occur, con-
tact the distributor near to you.
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