Text version of the page

Transformer TerminalRET 541, RET 543, RET 545

1MRS755543

Transformer Terminals functionality levels, cont.

IEEE CodeIEC SymbolCondition monitoring functionCode X Circuit breaker CBCMCB electric wear 1CMBWEAR1CBCMCB electric wear 2CMBWEAR2 CBCMOperation Time Counter 1 (e.g. motors)CMTIME1 CBCMOperation Time Counter 2 (e.g. motors)CMTIME2 CBCMGas density supervisionCMGAS1 X X CBCMGas density supervision for three polesCMGAS3CBCMSpring charging control 1CMSPRC1 CBCMBreaker travel time 1CMTRAV1CBCMScheduled maintenanceCMSCHED Trip circuit TCSTrip Circuit Supervision 1CMTCS1 X X X TCSTrip Circuit Supervision 2CMTCS2 Measuring circuit MCSSupervision of the energizing current input circuitCMCU3 X X X MCSSupervision of the energizing voltage input circuitCMVO3 Control function Circuit breakers, disconnectors / earthing switch Circuit breaker 1, 2 (2 state inputs / 2 control outputs)COCB1...2Disconnector 1 .5 (2 state inputs / 2 control outputs)CODC1 5Three state disconnector 1, 2 (3 state inputs / 4 control outputs)CO3DC1...2 Object indication 1 8 (2 state inputs)COIND1 8MIMIC dynamic data point 1 5 on MMI (single line diagram)MMIDATA1 5 X X X A larm 1 8 on MMI (alarm view)MMIALAR1 8On/off switch 1 4 on MMI (single line diagram)COSW1 4Direct open for CBs via MMICOCBDIRLogic control position selectorCOLOCAT A dditional functions Interlocking- X X X Command control- Standard functions Operation indication, relay and register resetINDRESETActivation of MMI backlightMMIWAKE X X X Switchgroups SWGRP1...SWGRP20SWGRP1....20PLC logics (AND, OR, timers etc.) acc. to IEC 1131-3- Data communication Event to be defined by the customer, E0...E63EVENT230SPA bus- X X X LON bus- General functions Main / secondary setting Remote setting Selfsupervision A nnunciating, event generating and value recording X X X Measurement, parameter and switching device status displayRemote-end binary signal transferBinary signal interbay transfe r Options Dual HMI language, desired language combination must be stated in the purchase order OOO O n- l oa d t ap c h anger con t ro ll er ( vo lt age regu l a t or ) , t o b e or d ere d as a separate item (1MRS 100144)COLTC XOO

RET54_ Functionality2.xls

Hardware versions of RET 541, RET 543 and RET 545

For the number of digital inputs and outputs of RET 54_ transformer terminals, refer to section Order number above. The number of matching transformers and analog inputs and outputs, and the auxiliary voltage range vary between the different hardware versions of RET 54_. Moreover, RET 541 and RET 543 can be supplied with an RTD/analog module. For more detailed information about the hardware of RET 54_, refer to the tables 20...28 below.

39