ABB RED615 Technical Manual page 376

Section 4
Protection functions
370
accordance with the IED specifications. However, attention must be paid to the
electrical safety instructions.
Checking optical connections
Check that the Tx and Rx optical connections are correct.
An IED equipped with optical connections requires a minimum
depth of 180 mm for plastic fiber cables and 275 mm for glass fiber
cables. Check the allowed minimum bending radius from the
optical cable manufacturer.
Applying required settings for the IED
Download all calculated settings and measurement transformer parameters in the
IED.
Connecting test equipment to the IED
Before testing, connect the test equipment according to the IED specific connection
diagram.
Pay attention to the correct connection of the input and output current terminals.
Check that the input and output logical signals in the logic diagram for the function
under test are connected to the corresponding binary inputs and outputs of the IED.
Select the correct auxiliary voltage source according to the power supply module of
the IED. Select the correct auxiliary voltage source according to the power supply
module of the IED.
1YHT530004D05 D
615 series
Technical Manual