Block Diagram - Siemens SIPART DR21 Manual

Block diagram

+
2
AI1 249
1
--
+
4
AI2 249
3
--
S6
1/4
I,U,R
1/3
AI3
UNI
1/2
S8 to S10
1/1
Slot 1
Options
S7
2/4
I,U,R
2/3
AI4
2/2
2/1
Slot 2
24 V
5 V
DI1
5
DI2 6
L+ 9
GND 12
GND 11
∽
L
N
PE
6
S11
AI1A
S4
t
S5 AI2A
t
S12
S13
AI3A
t
0 %
S14
AI4A
t
I
S3
M
+24 V
+5 V
=
U
REF
x1
Basic
settings
S15
S21
Analog inputs
x2
S16
Configuration of slot 3
Digital inputs
w /x3
EA S23 to S41
S17
Setpoint tracking
S42 to S45
Y
N
Control algorithm
S18
S46 to S48
Y switchover
Y
R
S49 to S53
S19
Y indicator
S54 to S55
Z
Analog output
S20
Switching output
Digital outputs
S58 to S75
Limit monitors
S76 to S80
x/w indicator
Restart
conditions
S82 to S83
Serial interface
S84 to S91
S57
DO7
DO8
S1 to S3
S4 to S21
S56
S22
U
I
5 V
I
24 V
S22
S56
4DO 24V
S57
2DI
2DO Rel
5DI
S81
Slot 3
S84 to S91
5 V
SES
Slot 4
SIPART DR21
C73000-B7476-C143-08
15 +Δy
14
--Δy
13
L
10 AO/Jy
8 DO2
DO1
7
3/6
3/5
3/4
3/3
3/2
3/1
Options
4/2
4/7
Txd
Rxd
4/8
4/3