然而,在沒有存儲(chǔ)器備用電池的系統(tǒng)中-一種保留數(shù)據(jù)的辦法是將數(shù)據(jù)通過(guò)網(wǎng)絡(luò)發(fā)送給可以存儲(chǔ)數(shù)據(jù)的計(jì)算機(jī)硬盤中,同樣的,靜態(tài)數(shù)據(jù)(不會(huì)改變的數(shù)據(jù))仍然保存在RAM存儲(chǔ)器中,如數(shù)學(xué)運(yùn)算常數(shù)或者信息表
RR91 Siemens SPS Simatic S7 6ES7132-4BD00-0?AA0 6ES7 132
PV146 Festo VIGM-03-4.0 18652 116860 Anschlussblock
PV147 Festo VIGI-03-4.0 18653 116861 Anschlussblock
PV196 Schmersal Sicherheitsscha?lter AZ15-zvrk
PV252 AEG Telefunken Schütz SH04 40E E-Nr. 910-302-043-
KU683 Landis & Staefa PTM1.4D20 970724A Modulblock Deck
KU870 Siemens Simatic S5 SPS 6ES5 700-8EA11 6ES5700-8EA
KR41 Cisco Router 1601 R incl. 4MB Flash Card Netzteil
RR36 Siemens Simatic SPS S5 6ES5490-7LB21 6ES5 490-7LB2
MM21 Siemens SPS 6ES5 306-7LA11 6ES5306-7LA11
DF41 Schleicher KS12 E 1541 4223 696 039 Relais
PV590 SIR 9118 SRR 20′165 150R 110W Lastwiderstand Resi