存储设备：它用于永久性地存储用户数据，使用户程序不丢失。这些设备，如存储卡、存储磁带、软磁盘或只读存储器。而为实现这些存储，相应的就有存卡器、磁带机、软驱或ROM写入器，以及相应的接口部件。各种PLC大体都有这方面的配套设施。
ABB DRIVE ACSP0
MOTOROLA PHONE LINE INTERFACE CONTROLLER CARD 84E84714N02
SIEMENS SIMOREG DRIVE,D200/40
INDRAMAT ECO DRIVE DKC11.FW
SIEMENS 3 PHASE BRUSHLESS SERVOMOTOR 1FT6084-1AF71-4AG1
ALLEN-BRADLEY AC/DC INPUT MODULE 1771-IAD SER. D
SIEMENS SERVO MOTOR 1FK7101-5AF71-1AA5
ALLEN BRADLEY DRIVE 1370AR-BOA74-E REPAIR SERVICE
ABB ROBITICS SERVO MOTOR PSP-LSS-4303, 3HAC ART NO: B
FANUC AC SPINDLE SERVOMOTOR A06B-0853-B400
BOSCH CONTROLER CARD SM 3,5/8-GC16
ALLEN BRADLEY MOTION CONTROLLER DRIVE R
SIEMENS SITOP POWER SUPPLY 6EP1437-1SL01
FANUC SERVO MOTOR A06B-0319-B072-R
FANUC SPINDLE SERVO UNIT A06B-6052-H002
ALLEN BRADLEY POWER SUPPLY 1775-P1 SER B
DYNAPAR ENCODER ( NEW,OPEN BOX) HAT51
L H POWER SUPPLY TMA41-5
SIEMENS SERVO MOTOR 1FT6062-1AF71-4EG1
SIEMENS SERVO MOTOR 1FK7083-5AF71-1EA5
INDRAMAT 3 PHASE INDUCTION MOTOR 2AD132D-B350B2-AS03-D2V1
FANUC AC SPINDLE MOTOR A06B-0754-B200#3000
ALLEN BRADLEY PROGRAMMING MODULE 1201-HJP
FANUC DC SERVO MOTOR A06B-0551-B213
ALPHA GEAR BOX SP140-MF1-4-2K1-2S
INDRAMAT SERVO MOTOR MDD093C-N-030-N2L-110PB0
ALLEN BRADLEY AC SPINDLE CONTROLLER 8510A-A11-B2
ELECTROCAM PLUS CONTROL PSM09
Allen Bradley 1771-ODD Isolated Output Module
INDRAMAT CLM FWA-CLM1.3-LA1-04VRS-MS
FANUC INPUT MODULE A03B-0801-C425
TSX QUANTUM MODULE 140 CPS 114 10
FANUC BOARD A16BA
ALLEN BRADLEY DRIVE 1336VT-B015-EON
ISOLTRA TRANSFORMER
SIEMENS SINUMERIK 840D, BS002 MMC 103 6FC5210-0DA20-2AA1
SIEMENS CONTACTOR 3UA5800-2F32-50A
EMERSON CONTROLLER CARD PCM-11
ITD CONTROL MODULE PCB-SPINMOD-1B
KAWASAKI SERVO MOTOR P80B22450RCX2A
Gidding & Lewis DSM 110 Servo Drive
FANUC CONTROLLER CARD A20BB
ABB CONTROL BOARD DSQC 331