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INFICON Composer Gas Concentration Controller User Manual

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Composer Operating Manual

The Analog I/O option card has a 9 pin D connector. The pin out is as follows:

The System I/O connector is fully described in

section 4.3.6.1 on page 4-22

.

Table 3-3 Option Card 9 Pin D Connector Pinout

pin #

function

1

ground

2

not used

3

not used

4

Concentration Read-out

5

ground

6

MFC Read-back input

7

ground

8

not used

9

not used