Instruction manual

NGA 2000 MLT Hardware
TECHNICAL DESCRIPTION
1 - 38
Emerson Process Management GmbH & Co. OHG
Instruction Manual
90002929
07/2006
1.10.4 PIC (Physics Interface Card)
The PIC card (Physics Interface Card) supplies the photometer components and the individual
sensors with the individual required operating voltages and transmits all measuring signals to the
signal processing unit PSV.
Fig. 1-32: Plug pin assignment PCB PIC
The plugs shown in Fig. 1-20 are used as follows:
Plug No. used
34 Chopper 1 (channel 1+2)
2 Chopper 2 (channel 3+4)
47 Flow sensor 1
45 Flow sensor 2
20 Temperature sensor 1 (chopper 1)
10 Temperature sensor 2
3 Source channel 4
4 Source channel 3
11 Source channel 2
12 Source channel 1
8 Detector channel 4
7 Detector channel 3
6 Detector channel 2
5 Detector channel 1
23 Detector channel 5 (O
2
or H
2
)
Plug No. used
1 Pressure senor 1
9 Pressure senor 2
24 PCB OKI (P2) Flow sensor 3
PCB OKI (P1) Flow sensor 4 (P1)
or
PCB OKI (P4) Temperature sensor 3
PCB OKI (P3) Temperature sensor 4
21.2 Testpeak channel 1
21.3 Ground ( )
PHYSICS INTERFACE CARD (PIC)
1
2
3