Siemens SIPART DR21

5 Operation
5.4 Configuration modes
Manual
SIPART DR21
C73000-B7476-C143-08
171
Structure
switch
switch
posi-
tion
Function
S79 Function of the limit va lue alarms A3/A4
[0] A3 max /A4 min
1 A3 min /A4 min
2 A3 max /A4 max
S80 Display and setting of the limit values A1 to A4 in the process operation mode
Limit value alarms
[0]
1
2
3
4
5
6
Limit value display adjustable
w/x-digital display w bargraph display
1)
no no no
A1 / A2 no no
A1 / A2 / A3 / A4 no no
A1 / A2 no A1 / A2
A1 / A2 / A3 / A4 no A1 / A2 / A3 / A4
A1 / A2 A1 / A2 A1 / A2
A1 / A2 / A3 / A4 A1 / A2 A3 / A4 A1 / A2 A3 / A4
1)
At S80 = 5/6 the limit values are displayed continuously, w is no longer displayed,
a responding limit value flashes (recommended at S1 = 4).
S81 w/x digital display switching
w/x display
[0]
1
2
3
4
5
6
7
I II III IV
x/xv w/wv -- --
x/xv w/wv x1/xv --
x/xv w/wi1/wv wE/wvE/wi2
x/xv w/wi1/wv x1/xv wE/wvE/wi2
x / x v -- -- --
-- w / w v -- --
-- -- x 1 /x v --
xv wv x1 w
Identification of the displayed variables by the w or x signal lamp: 1 = steady light, 0.5 =
flashing light, 0 = off
Display order
I II III IV
1 0 0.5 (0 at S81 = 6) 0 x signal lamp
0 1 0 0,5 w signal lamp
S82 Restart after mains recovery
[0] last operating mode, last w, last y
a
rt
t
ions
1 manual and internal operation, last w,
in K-and two--position controllers Ys,
in three--position controllers last y
R
esta
r
o
nditi
S83 optical signaling after mains recovery
R
e
c
o
[0] without flashing of the w/x digital display
1 with flashing of the w/x digital display