Afag IRG 1-S Translation Of Operating And Installation Instructions - Page 12

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4.1 Internal Trimmers

Trimmers U
and U
min
that it matches the output characteristics of a particular feeder. The U
termines the 100% value of the output voltage and the U
setting of the set-point potentiometer. Because the U
the U
setting, when adjustments are made the U
min
first, followed by the U
imately 40V and U
max

4.2 Setpoint source

Selection: Setpoint Potentiometer or Setpoint external (control current 0...20 mA)

4.3 Half- and full wave

The correct setting of the vibrating frequency is particularly important because the
wrong frequency could cause the magnet to be overloaded. This setting is made with
an internal slider switch. The mechanical frequency of the feed system must be
checked before a setting is made.

4.4 Soft start

The soft-start ramp time for the output voltage is adjusted with trimmer RT3 (0...4
sec).

4.5 Invert enable:

Change the logic function of the enable input.

5 Maintenance instructions

5.1 Replacing the fuse

Procedure:
1. Always pull the plug out before opening the controller.
2. Unscrew the housing cover screws.
3. Replace the defective fuse.
4. Close the housing again.
Page 12
can be used to scale the set-point range of the controller so
max
trimmer. The trimmers are factory set so that U
min
is approximately 220V (at 115V Units: U
04/03/2020
max
trimmer limits the lower
min
trimmer setting can influence
max
trimmer should be adjusted
max
min
20 V, U
min
max
trimmer de-
is approx-
105 V)
R02.1