ABB RELION REB500 Technical Manual page 22

Section 3
Signals
BP internal signal
Trip CB3 *)
CB Ready
CO Ready
CB Open
CB2 Ready **)
CO2 Ready **)
CB2 Open **)
Manual Close
CB2 Priority **)
Start
Start 2 *)
Start 3 *)
Dead Line
Dead Line 2 **)
Extended t1
Synchro Check
Synchro Check 2 **)
Ex SC ByPass
MD1_EXT_1P_1P
MD1_EXT_1P_3P
MD1_EXT_1P3P_3P
MD1_EXT_1P3P_1P3P
Master Delay
*) 2 and 3 denote the inputs of protection functions 2 and 3 or relays 2 and 3 in a redundant protection scheme.
**) 2 denotes the inputs for CB2 in a duplex scheme.
Table 15:
BP internal signal
Block
CB Closed
Extern Start L1
Extern Start L2
Extern Start L3
Extern Trip 3P
Extern Trip
Receive
VT supervision
Table 16:
BP internal signal
Block
16
Designation of binary input signal
118330_AR Trip CB3
118505_AR CB Ready
118510_AR CO Ready
118515_AR CB Open
118520_AR CB2 Ready
118525_AR CO Ready 2
118530_AR CB2 Open
118535_AR Manual Close
118540_AR CB2 Priority
118705_AR Start
118710_AR Start 2
118715_AR Start 3
118805_AR Dead Line
118810_AR Dead Line 2
118815_AR Extended t1
118820_AR Synchro Check
118825_AR Synchro Check 2
118830_AR Ext. SC ByPass
118835_AR EXT_1P_1P
118840_AR EXT_1P_3P
118845_AR EXT_1P3P_3P
118850_AR EXT_1P3P_1P3P
118855_AR Master Delay
BU_ DIREFGND input signals
Designation of binary input signal Description
120205_DIREFGND Block
120505_DIREFGND CB Closed
120710_DIREFGND Ext. Start L1
120715_DIREFGND Ext. Start L2
120720_DIREFGND Ext. Start L3
120725_DIREFGND Ext. Trip 3P
120730_DIREFGND Ext. Trip
120805_DIREFGND Receive
120810_DIREFGND VT
Supervision
BU_ I0INV input signals
Designation of binary input signal Description
121205_I0INV Block
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Description
Redundant general trip
CB ready for open/close/open cycle
CB ready for close/open cycle
CB Open
CB ready for open/close/open cycle
CB ready for close/open cycle
CB2 Open
Blocking I/P excited by the manual CB close
signal.
CB2 preferred circuit-breaker
Start
Redundand start
Redundant start
Deadline
Deadline 2
External extension of dead time
Synchrocheck
Synchrocheck 2
External Synchrocheck bypass
External 1P-1P selector for 1st. AR
External 1P-3P selector for 1st. AR
External 1P3P-3P selector for 1st. AR
Ext. 1P3P-1P3P select. for 1st. AR
Delay from master CB
Input for blocking of DIREFGND
CB position indicator signal
Input for Dist. protection phase L1 starting
Input for Dist. protection phase L2 starting
Input for Dist. protection phase L3 starting
Input for Dist. protection Trip CB three phase
Input for Dist. protection Trip CB
PLC receive signal
Input for VT supervision
Input for blocking of I0INV
Bay protection functions REB500
1MRK 505 406-UEN B
Technical manual