Festo Генератор вакуума OVEM, дюймовый - Handbuch (Seite 98)

OVEM
98 Festo ć OVEM ć 1004b English
DiagĆ
nostic
Description Display in
nostic
stage
RUN mode SHOW mode TEACH mode
0 Ĉ Everything OK No display
1 Ĉ Still no function limitation,
but operating parameters
become worse.
Ĉ Message at switch output
Out B (logical channel di 1
active)
Segments [min]
and [max] flash
synchronously
Display fault
code before
each SHOW
menu
Segments [min]
and [max] flash
synchronously
2 Ĉ Function still guaranteed, but
with limitations (higher
energy consumption, Ū) ć
emergency operation",
servicing urgently required
Ĉ Message at switch output
Out B (logical channels di 1
or di 2 active)
LCD display and
[min] [max] flash
Display fault
code before
each SHOW
menu
LCD display and
[min] [max] flash
3 Ĉ Function no longer
guaranteed.
Ĉ Message at switch output
Out B (logical channels di 1
or di 2 active) and all
controllable outputs of the
device inactive
All segments
flash and LCD
display show
the current fault
All segments
flash except for
LCD display
Cannot be
reached
because
buttons are
blocked
Tab. 14: Diagnostic stage
8.2.1 Set diagnostic message channel di x
Note
For Out B only one channel can be set (only −2P and −2N):
Ĉ In A1 definition as switch output
Ĉ di 1 diagnostic message channel or
Ĉ di 2 diagnostic message channel.
When diagnostic message channel di 1 or di 2 is set, the output Out B is no longer a
switch output but a diagnostic message output which can be defined as NO or NC.
When channel di 1 is set, you will receive a message at ouput Out B with diagnostic stage 1. If you
switch channel di 2 active, you will receive a massge as from diagnostic stage 2. Monitoring of the
evacuation and pressurization time only takes place if the conditions are set or are taught. The limit
values for the evacuation and pressurization times can be set via the EDIT mode (è chapter 6.3.4).