Siemens CP-8021 User Manual

Installation and Circuitry
202 Unrestricted SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
6.9.1.5 Digital Output DO-8203
The following circuitry variants are examples, and do not relate exclusively to the depicted
inputs/outputs.
Note
The module is monitoring autonomously the communication to the Master Module. With communication
failure (> 150 ms) the parameterized failure behavior (terminate or keep) becomes active.
Further information see section 11.2.3, Behavior of the Process Outputs upon Startup and Failure.
6.9.1.5.1 1 and 2-pole Circuitry
U+
U-
R
z
R
z
R
z
DO-8203
X21
1 2 3 4
X22
1 2 3 4
X
2
3
1
2
3
4
X
2
4
1
O
U
T
D
0
0
C
O
M
O
U
T
D
0
0
C
O
M
O
U
T
D
0
1
O
U
T
D
0
1
O
U
T
D
0
2
C
O
M
O
U
T
D
0
2
C
O
M
O
U
T
D
0
3
O
U
T
D
0
3
O
U
T
D
0
4
C
O
M
O
U
T
D
0
4
C
O
M
O
U
T
D
0
5
O
U
T
D
0
5
O
U
T
D
0
6
C
O
M
O
U
T
D
0
6
C
O
M
O
U
T
D
0
7
O
U
T
D
0
7
2
3
4
Controller
BUS
r
e
i
n
f
o
r
c
e
d
i
n
s
u
l
a
t
i
o
n
1-pole with
switched plus
1-
inus
pole with
switched m
2-pole

Siemens CP-8021 Specifications

General

Brand	Siemens
Model	CP-8021
Category	Controller
Language	English