G761-3605 为您节约成本 替您省钱

IS200SSCAH2A
IS200STAIH2A
IS200STAOH2A
IS200STCIH4A
IS200STCIH6A
IS200STTCH2A
IS200STURH1A
IS200TBAIH1C
IS200TBAOH1B
IS200TBCIH1B
IS200TBCIH1C
IS200TBTCH1B

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描述

当然,A值越大越好,它可使PLC系统得到充分的利用,是为什么要使用PLC的重要指标。而从上式可知,MTBF越大,MTTR越小,则A越大。所以,PLC的可靠措施都是围绕提高MTBF及MTTR值进行的。

鉴于可靠工作是PLC的重要特点,至关重要,故有关提高MTBF及降低MTTR的措施如何,以及PLC的MTBF与MTTR值也成为PLC性能的重要指标。

RELIANCE ELECTRIC 0-49029-2 USPP 0490292

RELIANCE ELECTRIC 0-57430-1C USPP 0574301C

RELIANCE ELECTRIC 57C-430B USPP 57C430B

RELIANCE ELECTRIC S-67118 USPP S67118

RELIANCE ELECTRIC S-67118-B USPP S67118B

RELIANCE ELECTRIC 0-57410 USPP 057410

RELIANCE ELECTRIC 57C-410 USPP 57C410

RELIANCE ELECTRIC 57C410C USPP 57C410C

RELIANCE ELECTRIC 57C410D USPP 57C410D

RELIANCE ELECTRIC SF-68193 USPP SF68193

RELIANCE ELECTRIC 0-49041 USPP 049041

RELIANCE ELECTRIC D3980015 NSPP D3980015