Electronic controller fa-1.1, Figure 2, Electrical connection and dimensions fa-1.1 – M&C TechGroup FA-1_2_3,bi Operator's manual User Manual
Page 12

12
Gas sampling and conditioning technology
5-6.10-ME
13.1 ELECTRONIC CONTROLLER FA-1.1
For the electrical connection, the following steps have to be executed (see figure 2):
Loosen the 4 lid screws and remove the lid.
Direct the connection cable through the respective clamping screws.
The electrical connection of the sensors FA-1/2/3bi is to be made according to the colours of
the terminals 5 = yellow, 6 = green, 7 = white and 8 = brown.
The electrical connection of the sensor KS 2 and the pre-amplifier K-FA.. is to be made
according to the colours of the terminals 15 = yellow, 16 = green, 17 = white and 18 = brown.
The voltage supply occurs on the terminals 1 = L, 2 = N and 3 = PE.
The alarm is to be connected to terminal 11 = centre contact (MC), 12 = alarm (NC) and 14 =
o.k. (NO).
For a mono-stable evaluation, the attached jumper must be mounted between terminals 16 and
17 (this is not necessary for operation with pre-amplifier K-FA.. because a bi-stable or mono-
stable operation is set on the pre-amplifier (see chapter 13.3))
Figure 2
Electrical connection and dimensions FA-1.1
80
50
14
8
16
0
21
0
Ш4,3