Siemens SIMATIC ET 200S - Control (PIQ) and feedback interface (PII)

4 IQ-SENSE
13-9
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
13.2 Control (PIQ) and feedback interface (PII)
The addressing scope of the control and feedback interface of the 4 IQ-SENSE
can be configured. You can select between Standard and Enhanced.
Standard properties
• The 4 IQ-SENSE occupies 4 bits in the feedback interface.
• The switching state for every channel can be evaluated via the feedback
interface.
Enhanced properties
• The 4 IQ-SENSE occupies 1 byte in the control interface and 1 byte in the
feedback interface
• The sensitivity/distance values for every channel can be preset with the control
interface (IntelliTeach via FB ”IQ-SENSE Opto”) and Teach-in conducted.
• The learnt sensitivity/distance value /switching threshold) and the switching
state can be evaluated for every channel via the feedback interface.
Requirements:
• The ”IQ-SENSE Opto” function block can be used. The function block enables
easy access to the control and feedback interface.
• Please note that in this case PII is the same as PIQ.
• The function block and the associated product information can be downloaded
from http://www.ad.siemens.de/csi_e/gsd.
Configuring address space
Address
space
STEP 7 as of V5.1, ServicePack 3 STEP7asofV4.2orCOM
PROFIBUS or other
configuration software
Standard Select the entry 4IQ-SENSE Opto S
i
n
t
h
e
H
W
C
O
N
F
I
G
h
a
r
d
w
a
r
e
Select the entry
S
6
E
S
7
1
3
8
-
4
G
A
0
0
-
0
A
B
0
i
n
t
h
e
H
W
C
O
N
F
I
G
h
ar
d
ware
catalog
S
6
E
S
7
1
3
8
-
4
G
A
0
0
-
0
A
B
0
IQ-SENSE Opto from the GSD file
Enhanced Select the entry 4IQ -SENSE Opto E
i
n
t
h
e
H
W
C
O
N
F
I
G
h
a
r
d
w
a
r
e
Select the entry
E
6
E
S
7
1
3
8
-
4
G
A
0
0
-
0
A
B
0
i
n
t
h
e
H
W
C
O
N
F
I
G
h
ar
d
ware
catalog
E
6
E
S
7
1
3
8
-
4
G
A
0
0
-
0
A
B
0
IQ-SENSE Opto from the GSD file