Danfoss VLT Safety Option MCB 150 User Manual

Table 30: Overview of Errors 94–113
Error
num-
ber
Description LED indicators
LED1 LED2 LED4
Internal
failure
Reason Action Green
constant
94 Internal fail-
ure safety
option
• First, power cycle the
drive.
• If the problem per-
sists, contact Dan-
foss.
Status of LED 1 and LED2 depends on safe-
ty function state assigned to DI1 and DI2.
Red con-
stant
95 Internal fail-
ure safety
option
• First, power cycle the
drive.
• If the problem per-
sists, contact Dan-
foss.
Red con-
stant
96 Internal fail-
ure safety
option
• First, power cycle the
drive.
• If the problem per-
sists, contact Dan-
foss.
Red con-
stant
97 Internal fail-
ure safety
option
Contact Danfoss. Red con-
stant
98 Int fail inva-
lid customer
file version
Version of cus-
tomization file of
safety option
stored in EE-
PROM does not
match the cus-
tomization file
supported by
the SW version
of safety option.
Do a new configuration
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 that the connec-
tion is done according to
the specification or if the
feedback source is bro-
ken.
Red
113 Ext Fail DI1:
Reaction
STO
• Safety input
connected
to DI1 has il-
legal signal
level.
• Sensor is
broken.
• Check that configu-
ration of DI1 parame-
ter 42-21 Type is set
correctly or the con-
nected sensor is in-
stalled according to
the specification.
Red constant. Status depends on
safety function state
assigned to DI2.
Red flash-
ing, cycle
(on
500 ms, off
500 ms)
Warnings and Alarms
Installation Guide | VLT® Safety Option MCB 150/151
AQ279747441421en-000101 / 130R0292 | 87
Danfoss A/S © 2018.09

Danfoss VLT Safety Option MCB 150 Specifications

General

Brand	Danfoss
Model	VLT Safety Option MCB 150
Category	Control Unit
Language	English