![Danfoss MCB 152 Скачать руководство пользователя страница 64](http://html1.mh-extra.com/html/danfoss/mcb-152/mcb-152_installation-manual_3673997064.webp)
Table 19: Errors 84–89
Error
num‐
ber
Descrip‐
tion
LED indications
Reason
Action
LED1
LED2
LED3
LED4
84
Internal er-
ror: Over-
voltage
24 V IO.
Reaction:
STO.
Severe excep-
tional error
caused by the
program run
in the safety
option.
Perform 1 of the follow-
ing actions:
•
Power cycle the drive.
•
Restart the safety op-
tion via
parameter
42-90 Restart Safe Op-
tion
.
•
If the problem per-
sists, contact Danfoss.
Status of LED1 and LED2 de-
pends on the safety unction
state assigned to DI1 and DI2.
If safe fieldbus is
enabled, the sta-
tus of LED3 de-
pends on the
safe fieldbus sta-
tus. Otherwise,
LED3 is off.
Red
con-
stant.
85
Internal er-
ror: Under-
voltage
Vuc2.
Reaction:
STO.
86
Internal er-
ror: Over-
voltage
Vuc2.
Reaction:
STO.
87
Internal er-
ror: Under-
voltage
int5v.
Reaction:
STO.
88
Internal er-
ror: Over-
voltage
int5v.
Reaction:
STO.
89
Internal er-
ror: Memo-
ry error S2.
Reaction:
STO.
Maintenance, Diagnostics, and
Troubleshooting
Installation Guide | VLT®Safety Option MCB 152
AN327351953089en-000101 / 130R0578
64 | Danfoss A/S © 2020.02
Содержание MCB 152
Страница 2: ......