TESTING
configured to control the output contact. While the selected operand is Off, the output behaves as it does when in
service.
On restart, the
their default states.
5.11.6 Channel tests
SETTINGS TESTING CHANNEL TESTS
CHANNEL TESTS
This function checks the communications established by both relays.
LOCAL LOOPBACK
5
REMOTE LOOPBACK
See the Commissioning chapter for information on using the channel tests.
5-432
setting and the force contact input and force contact output settings revert to
TEST MODE FORCING
LOCAL LOOPBACK
REMOTE LOOPBACK
LOCAL LOOPBACK
FUNCTION: No
LOCAL LOOPBACK
CHANNEL NUMBER: 1
REMOTE LOOPBACK
FUNCTION: No
REMOTE LOOPBACK
CHANNEL NUMBER: 1
See below
See below
Range: Yes, No
Range: 1, 2
Range: Yes, No
Range: 1, 2
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS