ABB REF 54 Series Technical Reference Manual, General page 5

Feeder terminal
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1MRS750527-MUM
Feeder Terminal
Technical Reference Manual, General
5.1.10.Analog outputs .................................................................61
5.1.11.Trip circuit supervision .....................................................63
5.1.12.Self-supervision (IRF) ......................................................65
5.1.12.1.Fault indication ...................................................66
5.1.12.2.Fault operation ...................................................66
5.1.12.3.Fault recovery ....................................................67
5.1.12.4.Fault codes ........................................................67
5.1.13.Serial communication .......................................................67
5.1.13.2.SPA/IEC_103 communication on the rear
5.1.13.8.Communication parameters ...............................70
5.1.13.9.Parallel communication support .........................74
5.1.13.10.System structure ..............................................74
5.1.13.12.Secured object control .....................................81
5.1.14.Time synchronization .......................................................83
5.1.15.Display panel (HMI) .........................................................84
5.1.16.Alarm LED indicators .......................................................85
5.1.16.1.Non-latched alarm ..............................................86
5.1.16.2.Latched alarm, steady LED ................................86
5.1.16.3.Latched alarm, blinking LEDs ............................87
5.1.16.4.Interlocking .........................................................87
5.2. Design description .......................................................................89
5.2.1. Technical data ..................................................................89
5.2.2. Terminal diagram of REF 541 ..........................................94
5.2.3. Terminal diagram of REF 543 ..........................................95
5.2.4. Terminal diagram of REF 545 ..........................................96
5.2.6. Terminal connections .......................................................97
terminal configuration .........................................61
connector X3.2 ...................................................68
connector X3.2 ..................................................68
connector X3.3 ..................................................69
REF 54_
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