g
The variable to be monitored can be selected seperately for each alarm via
configuration
The following variables can be monitored:
w
process value
w
control deviation xw (process value - set-point)
w
control deviation xw + suppression after start-up or set-point change
w
effective set-point Weff
w
correcting variable y (controller output)
g
If measured value moni alarm status storage is chosen (
ConF
/
Lim
/
Fnc.
x =
2
), the alarm relay remains switched on until the alarm is resetted in the
error list (
Lim 1
..
3
=
1
).
3.8
Operating structure
After supply voltage switch-on, the controller starts with the
operating levels
.
The controller status is as before power off.
g
PArA
- level: At
PArA
- level, the right decimal point of the bottom
display line is
lit continuously
.
g
ConF
- level: At
ConF
- level, the right decimal point of bottom
display line
blinks
.
When safety switch
Loc
is open, only the levels enabled by means
of BlueControl (engineering tool) are visible and accessible by entry
of the password adjusted by means of BlueControl (engineering
tool). Individual parameters accessible without password must be copied to the
extended operating level.
Factory setting: Safety switch
Loc
closed: all levels accessible without
restriction, password
PASS
=
OFF
.
Operation
Operating manual MIR-491
21
Operating structure
Ù
Ù
Ù
Ù
Ù
Ì
Ì
Ì
3 sec.
PASS
1200
1199
PArA
1199
para
ConF
1199
para
CAL
1199
End
1199
PASS
PASS
PASS
