PMA-Relay S 3PH
from 60A to 210A
Input setting
21
10.
Input setting
The input type is already configured in line with customer requirements that are defined in the
Order Code. However, if you wish to change the input type (ex. from 0÷10V to 4÷20mA) set the
jumpers as below represented and then do the “Input calibration procedure” Open the cover of
the Master module (first on the left with terminal block) and set the jumper as shown, don’t set
the other jumpers with factory settings not shown.
Important: The analog input isn’t isolated from Aux Supply. The series connection between
analog inputs of the units is not possible. With AC Aux supply it’s not possible connect the zero
terminal of analog input to the earth. With DC Aux supply is not possible to connect the zero
of the power supply with the zero of analog input.
Warning:
Before operate, be sure that power and control cables are isolated from
voltage sources.
There are two type of PCB board, for
SSR Only Version board the other
jumpers are not mounted on PCB.
