Danfoss VACON OPTEA User Manual

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12.2.19 Fault Code 20 - Safety System, S32 - SafeF Common, Fault Number 5
Cause
The reset signal cannot be accepted as the speed is above a monitoring limit at requested monitoring function.
Troubleshooting
Check the requested safety functions.
Check the motor speed and the speed sensors.
12.2.20 Fault Code 20 - Safety System, S33 – STO, Fault Number 1
Cause
The safety function is controlled from the PLC over fieldbus but the requested safety function is not parameterized to be used at
all.
Troubleshooting
Make sure that the configurations of the PLC and the Advanced safety option board match.
12.2.21 Fault Code 20 - Safety System, S33 – STO, Fault Number 2, 3
Cause
The reset/acknowledgment signal cannot be accepted because the STO safety function is requested or the motor is rotating.
Troubleshooting
Wait until the motor stops.
Check the encoder.
12.2.22 Fault Code 20 - Safety System, S34 – SS1, Fault Number 1
Cause
The safety function is controlled from the PLC over fieldbus but the requested safety function is not parameterized to be used at
all.
Troubleshooting
Make sure that the configurations of the PLC and the Advanced safety option board match.
12.2.23 Fault Code 20 - Safety System, S34 – SS1, Fault Number 5
Cause
An acknowledgment signal was received when the safety function was still requested and could not be acknowledged.
Troubleshooting
Deactivate the safety function request before acknowledging.
12.2.24 Fault Code 20 - Safety System, S35 – SS2, Fault Number 1
Cause
The safety function is controlled from the PLC over fieldbus but the requested safety function is not parameterized to be used at
all.
Troubleshooting
Make sure that the configurations of the PLC and the Advanced safety option board match.
12.2.25 Fault Code 20 - Safety System, S35 – SS2, Fault Number 5
Cause
An acknowledgment signal was received when the safety function was still requested and could not be acknowledged.
Troubleshooting
Deactivate the safety function request before acknowledging.
AQ319736045637en-000101 / DPD01798154 | Danfoss A/S © 2021.06
Fault Tracing
VACON® NXP Advanced Safety Options
Operating Guide

Danfoss VACON OPTEA Specifications

General

Brand	Danfoss
Model	VACON OPTEA
Category	DC Drives
Language	English