3 Functional description of the structure switches
3.4 Controller types (S1, S42 to S45)
Manual
84
SIPART DR21
C73000-B7476-C143-08
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 3-11
Display levels (S81)
Control signals
Message signals
Effect of the
wired or
Digital
in-puts
Front
Front
Digital outputs
active w at
Effect of the
±
Δ
w-keys on
wired or
Int
∨
CB
CB
1)
Inter-
nal
Inter-
nal
LED
C
LED
RB
RC
5)
S44=0
S44=1
wi
±
Δ
w/BA
0
0
0
1
0
1
3)
we(n)
2)
3)
we(n)
2)
no
yes
0
7)
1
0
0
0
0
1
3)
we(n)
2)
3)
we(n)
2)
no
no
1
0
1
1
1
1
0
3)
wi(n,
↗
)
3)
wi(n,
↗
)
yes
no
1
1
6)
1
6)
1
6)
0
6)
1
6)
1
6)
3)
we(n)
2)6)
SH
4)6)
no
6)
no
6)
1
6)
1)
The table is shown for static CB-switching without acknowledgement (S41 = 0).
2)
Source for w
E
at S85 = 0, 1, (4, 5 as of software version -A5), is w
EA
, which is assigned by S17 or at S85 = 2, 3 w
ES
,
which is fed in via the SES.
3)
Tracking only takes place at S45=0 and only w
ES
and wi to the active setpoint. When feeding in via w
EA
the feeding
instrument must be tracked.
4)
Only to be used as a flag pointer when no analog feedback is possible from the fed instrument.
5)
RC = no K-setpoint generator operation, wi not adjustable.
6)
Factory setting
7)
wired-or-connection of Int = RB and CB supplies Int
∨
CB
No S-setpoint optentiometer operation,
Δ
w-keys not active
(n) tracked to the value active before switching, therefore bumpless switching
↗
adjustable
Table 3-12
Setpoint switching setpoint generator S/K, S1 = 4 process display/control unit
Summary of Contents for SIPART DR21
Page 1: ...SIPART DR21 C73000 B7476 C143 08 1 SIPART DR21 6DR 210 Edition 08 2010 Manual ...
Page 2: ...SIPART DR21 C73000 B7476 C143 08 2 ...
Page 148: ...4 Installation 4 2 Electrical Connection Manual 148 SIPART DR21 C73000 B7476 C143 08 ...
Page 180: ...5 Operation 5 5 CPU self diagnostics Manual 180 SIPART DR21 C73000 B7476 C143 08 ...
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