6 Operating status messages
BU 0800 en-4521 129
Switch-on blocks
Coding
ERROR TEXT
Cause
• Remedy
Group Number
The input which is parameterised with the “Voltage disable”
function (P420/P480) is not set (“Low”).
• Set input (“High”)
• Check connections and cables on both sides
Further notes:
• Check parameterisation of digital functions (P420/ P480)
I0
The input which is parameterised with the “Quick stop”
function (P420/P480) is not set (“Low”).
• Set input (“High”)
• Check connections and cables on both sides
Further notes:
• Check parameterisation of digital functions (P420/ P480)
If “Source control word” (P509) is not 0 or 1, Bit 1 is not set
in the control word (“Low”).
Further notes:
• Set Bit 1 to “High“ in the control word
If “Source control word” (P509) is not 0 or 1, Bit 2 is not set
in the control word (“Low”).
Further notes:
• Set Bit 2 to “High“ in the control word
Enable signal was already applied during the initialisation
phase of the frequency inverter (mains or control voltage
"ON").
• Deactivate enable signal
Further notes:
• Activate “Automatic starting“ (P428) NOTICE! Risk of
injury! Drive starts up immediately!
• Check enable signals
– Digital inputs (P420)
– BUS IO In (P480)
Information message for PLC
see supplementary manual
BU 0550
Information message for PLC
see supplementary manual
BU 0550
Switch-on inhibit with inverter shut-off activated by:
• P540 or by “Block enable right” (P420 = 31, 73)
The frequency inverter switches to "Ready to switch-on"
Switch-on inhibit with inverter shut-off activated by:
• P540 or by “Block enable left” (P420 = 32, 74)
The frequency inverter switches to "Ready to switch-on"
Charging relay not energised, because:
• Mains / link voltage too low
Indication of operating mode (message) on the
ParameterBox
or virtual operating unit of the
NORD CON-Software