Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-90
I/O modules PCD3
PCD3.W6x5
6
Connections
0
1
2
3
4
5
6
7
8
9
10
11
12
13
A0
–
A1
–
A2
–
A3
–
A4
A5
–
–
5 A2
6
W.3
D
CP 6
ts -10 V...+10 V
upt
uo
W
6
2
5
Galvanic Separated
5 A1
6
W.3
D
CP 4
ts 0...20 mAu
ptu
o
Galvanic Separated
A0
–
A1
–
A2
–
A3
–
+
– 24VDC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
W
6
1
5
5 A0
6
W.3
D
CP 6
ts 0...10 Vu
ptu
o
Galvanic Separated
A0
–
A1
–
A2
–
A3
–
A4
A5
–
–
0
1
2
3
4
5
6
7
8
9
10
11
12
13
W
6
0
5
Terminals
Terminal 0
Description-
label
Address-
label
Terminal 13
Digital/analogue values
Output signals and type
Digital values
PCD3.W605
PCD3.W615
PCD3.W625
Classic
xx7
Simatic
+ 10.0 V
+ 20 mA
+10 V
1023
1023
27684
+ 5.0 V
+ 10 mA
0 V
512
512
13842
+ 4 mA
205
205
5530
0 V
0 mA
–10 V
0
0
0
Notes on the output range
Balancing the offset and the amplification is done for the PCD3.W6x5 digitally by
the µC. As there is no potentiometer, the output range has been slightly enlarged
to cover maximum values even in the worst case.
Typical output range (without component tolerances):
PCD3.W605:
– 0.26 V…+ 10.36 V (instead of 0…+ 10 V)
PCD3.W615:
0 mA …21.4 mA (instead of 0…20 mA)
PCD3.W625:
– 10.62 V … 10.36 V (instead of – 10…+10 V)
This range is broken down on a 10 bit scale (1024 steps), as before. The result is
the following LSB resolution:
PCD3.W605:
1 LSB = 10.38 µV
PCD3.W615:
1 LSB = 21.7 µA
PCD3.W625:
1 LSB = 20.75 µV