ABB PFSK170 3BSE019812R1 Digital output module

If the current measurement value is higher than the limit value and remains at this level for longer than the set time delay, the LED will light up. The LIM 2 relay will react according to the defined setup. It will be energized when set up as normally de-energized and will be de-energized when set up as a normally energized relay. If an OK error occurs during a LIM2 activation, the limit signal (LED and relay) will be reset to the normal status for the duration of the OK error.

Internal Tests and Error Signals 

After switching the instrument on a number of tests are executed. If the result of the test reveals an error in the operation of the instrument, this is displayed on the measurement value field in the form of an error message. 4.1 Test of the LED display and alarm LEDs The LED seven-segment displays are checked by displaying the figure 8, and the associated decimal points are switched on. The alarm LEDs light up in the sequence green - yellow - red. This test lasts for approx. 4 seconds.

Common problem

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