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CD3200-1PH from 15A to 110A
User’s Manual
30
11.3
Analog Inputs
CD3200 thyristor unit have have an analogue input to drive the output and a second analogue input that
can be use for external current profiling
11.3.1
Input command signal configuration (Terminals A2+ and A1- see par. 7.4)
The Input command signal is already configured in line with customer requirements that are defined in
the complete product code. The product code is written on the identification label.
However, if you wish to change the input type (i.e. from 0
÷
10V to 4
÷
20mA) proceed as follows:
Warning:
this procedure can be done just by specialized personnel
Front PCB
J16
A
B
C
J17
A
B
C
To configure the input type, set the jumper as below represented:
J7
A
B
C
Type Input
features
J7
J16
J17
0
÷
10V Impedance 10K
Ω
C-B
B-A
B-A
POT Impedance
10K
Ω
min
C-B
B-A
B-A
4
÷
20mA Impedance
100
Ω
B-A B-A B-A
When operator finishes to configure the hardware setting he must do the input calibration
procedure
