Siemens SIPART DR21

3 Functional description of the structure switches
3.4 Controller types (S1, S42 to S45)
Manual
SIPART DR21
C73000-B7476-C143-08
73
D Display levels
With the Shift key (6) the digital x/w-display can be switched between the display levels I to
IV depending on the position of S81.
In display level II the active w can be displayed, in display level III the main control variable
x1. The inactive setpoint is displayed in the display level IV. T he displayed active or inactive
setpoint can also be adjusted (see table 3-9).
The active setpoint- and actual value is displayed on the analog displays.
Structure
switches
Posi-
tion
Function
S81 Switching the w/x-digital display
Display order
I II III IV
[0] x/xv w/wv -- --
1 x/xv w/wv x1/xv --
2 x/xv w/wi1/wv -- wE/wvE/wi2
3 x/xv w/wi1/wv x1/xv wE/wvE/wi2
4 x/xv -- -- --
5 -- w/wv -- --
6 -- -- x1/xv --
7 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
Table 3-9 Display levels (S81)