Danfoss VLT Safety Option MCB 150 Installation Manual page 86

Installation Guide | VLT® Safety Option MCB 150/151
Table 29: Overview of Errors 86–93
Error Description
num-
ber
Internal fail-
ure
86 Internal fail-
ure safety op-
tion
87 Internal fail-
ure safety op-
tion
88 Internal fail-
ure safety op-
tion
89 Internal fail-
ure safety op-
tion
90 Internal fail-
ure safety op-
tion
91 Internal fail-
ure safety op-
tion
92 Internal fail-
ure safety op-
tion
93 Internal fail-
ure safety op-
tion
86 | Danfoss A/S © 2018.09
LED indicators
Rea- Action
son
• First, power cycle the
drive.
• If the problem persists,
contact Danfoss.
• First, power cycle the
drive.
• If the problem persists,
contact Danfoss.
• First, power cycle the
drive.
• If the problem persists,
contact Danfoss.
• Perform a general reset
of the safety option
with the Administration
button.
• If the problem persists,
contact Danfoss.
• Perform a general reset
of the safety option
with the Administration
button.
• If the problem persists,
contact Danfoss.
• First, power cycle the
drive.
• If the problem persists,
contact Danfoss.
• First, power cycle the
drive.
• If the problem persists,
contact Danfoss.
• First, power cycle the
drive.
• If the problem persists,
contact Danfoss.
LED1 LED2
Status of LED 1 and LED2 depends on safety func-
tion state assigned to DI1 and DI2.
Warnings and Alarms
LED4
Green
constant
Red con-
stant
Red con-
stant
Red con-
stant
Red con-
stant
Red con-
stant
Red con-
stant
Red con-
stant
Red con-
stant
AQ279747441421en-000101 / 130R0292