然而，在没有存储器备用电池的系统中-一种保留数据的办法是将数据通过网络发送给可以存储数据的计算机硬盘中，同样的，静态数据(不会改变的数据)仍然保存在RAM存储器中，如数学运算常数或者信息表
HARRIS, 547-50-CL, REGULATOR, 100 PSIG, 0-50 PSIG RANGE
TORITU 57-1 AND OTHER BAND HEATERS, LOT OF 5, +
PEPPERL & FUCHS NJ20+U2+W PROXIMITY SENSOR, NIB
NUMATICS I23BA400MP14D61 ISO SERIES 5599/2 VALVE SIZE 2
WATLOW 3-39-22-5MM TUBULAR HEATER WITH THERMOSTAT CONTR
PHOENIX CONTACT INTERBUS-C 24VDC DIGITAL INPUT/OUTPUT I
VICKERS CVI-16-D20-2-L-?10 HYDRAULIC CARTRIDGE VALVE, NE
SQUARE D 40A 3-POLE CIRCUIT BREAKER FHL36040
SCHNEIDER MERLIN GERIN 3-POLE 90A CIRCUIT BREAKER NSF15
FANUC ROBOTICS PCB DAUGHTER BOARD A20B-2901-0010/?04C
NUMATICS 229-698A-17A REGULATOR UNIT KIT, LOT OF 4,
SCHNEIDER TSX MOMENTUM 64K PROCESSOR ADAPTER 171 CCS 70
PHOENIX CONTACT RS232 TO RS422 INTERFACE CONVERTER PSM-
TIMKEN 36620 TAPERED ROLLER BEARING, NIB
AEG SCHNEIDER AUTOMATION TSX QUANTUM MODBUS MODULE 140
DENSEI-LAMBDA ZWS15-5 SINGLE OUTPUT 5W~300W CIRCUIT NNB
YUSHIN RELAY BOARD PCB YV-970031-RY
