Connection of valves
and digital outputs
The stream selection valves must be connected to the
digital outputs. 24 digital outputs are present on the
terminal board. The first 8 are for internal purposes.
This is shown in the following table.
SIMATIC
- modules are required for further digital out-
puts. To connect these modules, refer in this register to
SIMATIC
modules: Digital outputs or in the register Ex-
ternal wiring diagrams.
CAUTION: Classified area
The solenoid valves must be fused according to
the manufacturer’s instructions.
Digital
output
Use
+ 24 V means
Terminal on
terminal board
1
2
3
4
5
6
7
8
No device failure (ready)
No maintenance request
Run A
Run B
Cooling on *1
Air flaps moving *1
Air flaps, direction: open *1
Heater enable
30
31
32
33
34
35
36
37
Ground 1 to 8 38
9
10
11
12
13
14
15
16
Available for valves
Available
Available
Available
Available
Available
Available
Available
39
40
41
42
43
44
45
46
Ground 9 to 16 47
17
18
19
20
21
22
23
24
Available
Available
Available
Available
Available
Available
Available
Available for streams
48
49
50
51
52
53
54
55
Ground 17 to 24 56
*1 = Available with PGC 302
N
P
DO 9
39
47
GND
+ 24 V
Connection of valves
0
XK1
9
10
30
39
66
57
48
74
29
19
20
XK1
Installation of chromatograph
8
3INSTALL.CHP, Stand Dezember 22, 1999
To Next Page
Loading...
