Digital Input Test; Arc Detection Test - ABB REF 610 Operator's Manual

REF 610
4.5.
4.6.
42
Feeder Protection Relay
Operator's Manual - ANSI Version
7. Press again to return the display to the idle mode.
The table below shows the activation order and the corresponding digit flashing
when a signal is being tested.
Table 4.4.-1 Function test
Number Function
1 Pickup of element 51P
2 Trip of element 51P
3 Pickup of element 50P-1
4 Trip of element 50P-1
5 Pickup of element 50P-2
6 Trip of element 50P-2
7 Pickup of element 51N
8 Trip of element 51N
9 Pickup of element 50N
10 Trip of element 50N
11 Pickup of element 46
12 Trip of element 46
13 Alarm of element 49
14 Trip of element 49
15 External trip
16 Trip of element ARC
0 IRF
It is also possible to test the output contacts via serial communication using O-
parameters.

Digital input test

This section describes how the availability of signals connected to the digital inputs
can be tested.
To monitor the status of the digital inputs, navigate in the HMI menu as follows:
1. Press an arrow button to access the main menu.
2. Use or to select CONFIGURATION in the main menu and press
cursor is at the first menu item, FUNCTION TEST/DI. Press
the test menu.
3. Use or to select DI STATUS and press
4. Use and to monitor the state of the other four digital inputs.
5. Press to return the display to the idle mode.
It is also possible to read the state of the digital inputs via serial communication.

Arc detection test

This section describes how the connections for the optional external arc detection
lens sensor and connection fiber can be tested.
It is recommended that a camera flash with at least guide number 36 and adjustable
shutter speed set to at least 1/60 second is used for this test. An alternative light
source for the test is a flashlight of type Mini Maglite.
1MRS 755539
. The
again to enter
to see the status of DI1.