ABB RELION REB500 Technical Manual page 27

1MRK 505 406-UEN B
Table 29: BU_AR output signals
BP internal signal
Trip 3-Pol
Def. Trip
Inhibit Outp
AR Blocked
Block to Flwr
Close CB
Close CB2 **)
AR Ready
In Progress
First AR 1P
First AR 3P
Second AR
Third AR
Fourth AR
Delay Flwr
ZExtension
**) 2 denotes the inputs for CB2 in a duplex scheme.
Table 30: BU_DIREFGND output signals
BP internal signal
Trip
Receive Inh
Start
MeasFwd
MeasBwd
Send
Table 31:
BP internal signal
Trip
Start
Bay protection functions REB500
Technical manual
Designation of binary output
signal
218310_AR Trip 3-Pol
218315_AR Def. Trip
218405_AR Inhibit Output
218410_AR Blocked
218415_AR Block to Flwr.
218605_AR Close CB
218610_AR Close CB2
218805_AR Ready
218810_AR In Progress
218815_AR First AR 1P
218820_AR First AR 3P
218825_AR Second AR
218830_AR Third AR
218835_AR Fourth AR
218840_AR Delay Flwr.
218845_AR Z Extension
Designation of binary output
signal
220105_DIREFGND TRIP
220405_DIREFGND Receive
Inh.
220705_DIREFGND Start
220805_DIREFGND Meas.
Forward
220810_DIREFGND Meas.
Backward
220815_DIREFGND Send
BU_I0INV output signals
Designation of binary output
signal
221105_I0INV TRIP
221705_I0INV Start
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Description
Prepare trip of all three phases
Definitive trip
Block for Follower recloser
Reclosure function blocked
Block Follower CB
CB close signal
CB2 close signal
Reclosure function ready
Reclosure cycle running
1st single-phase reclosure in progress
1st three-phase reclosure in progress
2nd Reclosure in progress
3rd reclosure in progress
4th reclosure in progress
Delay Follower CB
Overreach switching signal
Description
Trip signal
Input for Distance function to prevent
receiving a PLC signal. To be
connected to input 'ExtBlkHF'
Start signal
Signals measurement in the forwards
direction.
Signals measurement in the
backwards direction.
Signal to be sent to remote end of line
Description
Trip signal
Start signal
Section 3
Signals
21