CMOS RAM是Complimentary Metal-Oxide Semiceonductor RandomAccess Memory的只取首字母英文的缩写。CMOS RAM有相关的快速或慢速存储能力，可以很容易的进行数据的读出或写入在嵌入式CPU模板中，RAM存储器安装在背板电路板中，在可插入式CPU中，RAM存储器安装在CPU模板当中。备用电池的作用通常就是在电源断电后可以保留RAM中的数据不丢失

RELIANCE ELECTRIC DISTRIBUTED CONTROL SYSTEM CARD DR DI

TURCK BI15-EM30H-AP6X?-H1141/S1589 10-30 VDC INDUCTIVE S

ALLEN BRADLEY 120V COIL REVERSING STARTER 1000-NX163 SE

ALLEN BRADLEY 800T-FXJ6WAXX SERIES T 2 POSITION JUMBO R

NUMATICS 122BB400R061D61 SOLENOID VALVE,

INA M12010226 LINEAR GUIDE RAILS, LOT OF 2, NIB

DURIRON 1.5X1-6WF END SUCTION PUMP

ALLEN BRADLEY MESSAGE HANDLING I/O SCANNER MODULE 1775-

NUMATICS 239-1319 OUTPUT MODULE, NNB

ALLEN BRADLEY CABLE ASSEMBLY 1784-CP3/B SERIES B I

ITW BALANCE ENGINEERING CONTROL CARD PCB GESCIO-1

ITW 0079-A8FW ANALOG MODULE, NNB

NAMCO ET311-63151 N.O. PROXIMITY SWITCH,

WAGO 4-CHANNEL DIGITAL OUTPUT MODULE 750-516 LOT OF 8

DURANT 49600-453 ELECTRICAL COUNTER

CUTLER-HAMMER 2-POLE 250A 600VAC MOTOR CIRCUIT PROTECTO

CUTLER-HAMMER 250A 600VAC 2-POLE MOTOR CIRCUIT PROTECTO

COOPER / BUSSMANN GMF-3 300V FUSE, LOT OF 5, NIB