Error
No.
Description
Led Indications
LED1
LED 2
LED4
Internal failure Reason
Action
Status of LED 1 and LED2 depends on safety
function state assigned to DI1 and DI2
Green
constant
93
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
94
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
95
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
96
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
97
Internal failure
safety option
•
Contact Danfoss
Red constant
98
Int fail invalid
customer file
version
Version of customisation
file of safety option stored
in EEPROM does not
match the customisation
file supported by the SW
version of safety option.
Do a new configu-
ration with MCT 10
safe plug-in which
supports the SW
version of safety
option.
99
Int Fail
Feedback error
The connected feedback
source does not give any
signal.
Check the connection
is done according to
the specification or if
the feedback source is
broken.
Red
113 Ext Fail DI1 :
Reaction STO
•
Safety input connected
to DI1 has illegal
signal level.
•
Sensor is broken.
•
Check that configu-
ration of DI1
42-21 Type
parameter is set
correctly or the
connected sensor
is installed
according to
specification
Red Constant
Status depends on
safety function state
assigned to DI2
Red flashing,
cycle (on 500
ms, off 500
ms)
Warnings and Alarms
Operating Instructions
66
Danfoss A/S © Rev. 2014-02-11 All rights reserved.
MG34W302
8
8