Error
No.
Description
Led Indications
Reason
Action
LED1
LED2
LED3
LED4
98
Internal error:
Invalid
customization
file version.
Reaction: STO.
Version of customi-
sation file of safety
option stored in
EEPROM does not
match the customi-
sation 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.
Status of LED 1 and LED2
depends on safety function state
assigned to DI1 and DI2.
If safe fieldbus
is enabled, the
status of LED3
depends on the
safe fieldbus
status.
Otherwise LED3
is off.
Red
constant
100 Internal error:
Invalid
fieldbus
option.
Reaction: STO
The current fieldbus
option is not
supported.
Make sure that the
fieldbus option meets the
software version
requirements. An update
of the fieldbus option
software may be required.
Red
Constant
101 Internal error:
PSD hard
error. Reaction:
STO.
There is an error in
PSD hardware.
Perform one of the
following actions:
•
Power cycle the
frequency converter.
•
Restart the safety
option using
parameter
42-90 Restart Safe
Option
.
•
If the problem persists,
contact Danfoss.
Red
Constant
113 External error
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
•
Extend discrepancy
time for DI1 using the
MCT 10 Set-up
Software Safe plug-in.
Red Constant
Status depends
on safety
function state
assigned to DI2.
Red
flashing,
cycle (on
500 ms,
off 500
ms).
114 External error
DI2: Reaction
STO
•
Safety input
connected to DI2
has illegal signal
level.
•
Sensor is broken.
•
Check that configu-
ration of DI2
42-21 Type
parameter
is set correctly or the
connected sensor is
installed according to
specification.
•
Extend discrepancy
time for DI2 using the
MCT 10 Set-up
Software Safe plug-in.
Status depends
on safety
function state
assigned to
DI1.
Red constant
Red
flashing,
cycle (on
500 ms,
off 500
ms).
Maintenance, Diagnostics an...
Operating Instructions
MG37F102
Danfoss A/S © 10/2014 All rights reserved.
39
9
9