Troubleshooting And Fault Elimination; Faults; Troubleshooting - Lenze AC Tech SMVector Reference Manual

Troubleshooting and fault elimination

6 Troubleshooting and fault elimination
6.1

Faults

Status
f.ntf
Module to Drive communication
time out
F.nF1
Guard Time Fault
F.nF2
Message Monitoring time-out
F.nF3
RPDO#1 Monitoring time-out
F.nF4
RPDO#2 Monitoring time-out
6.2

Troubleshooting

Symptom
No communication from the
drive
CANopen write commands are
ignored or return exceptions.
Drive stops without obvious
reason
Connection between drive and
module is not made.
Possible Cause
Module is not initialized properly
Incorrect CANopen settings
Improper wiring
"Network Enabled terminal is either
open or not configured.
One of the CANopen monitoring
messages timed out and it's time-
out reaction is set to STOP.
ENGLISH
Cause
Check cable and connection
between module and drive
See parameters P420, P421, P423
See parameters P425, P426
See parameters P444, P445
See parameters P454, P455
• Verify the module connection
• Check P400 and P402
• Use P403 to reset CANopen parameters.
• Verify P410 and P411
• Check wiring between the CANopen Network
and communication module.
• Ensure that terminal block is properly seated.
• Check connection between module and drive.
Configure one of the input terminals (P121,
P122, or P123) to "Network Enabled" function
(selection 9) and close the corresponding
contact.
Identify the time-out message (P427) and
modify appropriate time-out time or reaction to
the time-out settings.
Remedy
Remedy
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