ABB REG316 4 Series Operating Instructions Manual page 614

ABB Switzerland Ltd
Test
Injection of rated value at all c.t. and v.t.
inputs (e.g. using test set Type XS 92b)
Activation/deactivation of all binary in-
puts (opto-couplers)
Energisation of all auxiliary tripping re-
lays (using the test function)
Energisation/de-energisation of all aux-
iliary signalling relays (using the test
function)
A further useful facility is provided by the "Display analogue val-
ues" menu which enables the currents and voltages applied to
the protection to be viewed. It can thus be seen whether the am-
plitude and phase of the currents and voltages are correct. The
Appendix in Index 12
7-16
REG 316*4 1MRB520049-Uen / Rev. C
Faults disclosed
Hardware defective
Wrong rated current
Wrong rated voltage
Wrong reference value
Hardware defective
Incorrect setting
(not inverted)
Incorrect assignment
Hardware defect
Incorrect assignment
Hardware defect
Incorrect assignment
includes a test report.