Features; Inputs And Outputs; Ct/Vt Inputs; Binary Inputs - ABB RELION REB500 Technical Manual

1MRK 505 406-UEN B
• Integration of pulsating binary signals to obtain a continuous signal, for example, output
of the loss-of-excitation function (out-of-step protection) or reverse power protection
• Extension of short I/P signals (pulse prolongation)
• Simple time delay
5.12.2

Features

• Input channel and blocking input assignable to:
•
•
• Input channel and blocking input can be inverted.
• Adjustable reset time
• 2 types of time delay:
•
•
5.12.3

Inputs and outputs

5.12.3.1

CT/VT inputs

• None
5.12.3.2

Binary inputs

• Input signal
• Blocking
5.12.3.3

Binary outputs

• Pick-up
• Tripping
5.12.3.4

Measurements

• Time from the instant the timer starts
5.12.4

Function settings

Table 95: Delay function - Settings
Text
ParSet 4..1
Trip-Delay
Reset-Delay
Table continues on next page
Bay protection functions REB500
Technical manual
binary input signals
protection function output signals
Integration: Only the time during which the input signal is at logical
end of the time delay.
No integration: The total time from the instant the timer starts until it is either reset
or expires counts.
Unit
s
s
© Copyright 2019 ABB. All rights reserved
Default Min
P1 (Select)
01.00 00.00
00.01 00.00
Section 5
Bay protection functions
GUID-F97DB054-B13E-4E30-85DF-4F315988DC2F v1
1 counts at the
GUID-54D2B968-A98D-438A-935B-307DBC75FF29 v1
GUID-43DB6E1E-779C-4DA4-9640-8ADC5AEF7422 v1
GUID-E3343A2A-D0CE-496F-BAE3-E6B1D30F077E v1
GUID-705F1915-B394-44BA-BAB0-C33D582D02EE v1
GUID-42EEB88B-C55F-4D79-BF31-2427C9BD32E2 v1
Max Step
300.00 0.01
300.00 0.01
175