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
86
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
87
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
88
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
89
Internal failure
safety option
•
Perform a general
reset of the safety
option with the
“Administration”
button.
•
If the problem
persists, contact
Danfoss
Red constant
90
Internal failure
safety option
•
Perform a general
reset of the safety
option with the
“Administration”
button.
•
If the problem
persists, contact
Danfoss
Red constant
91
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
92
Internal failure
safety option
•
First, power cycle
the frequency
converter.
•
If the problem
persists, contact
Danfoss
Red constant
Warnings and Alarms
Operating Instructions
MG34W302
Danfoss A/S © Rev. 2014-02-11 All rights reserved.
65
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Summary of Contents for VLT Safety Option MCB 150
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