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。
MITSUBISHI INPUT PROGRAMMABLE CONTROLLER A616AD
GIDDINGS AND LEWIS INPUT MODULE
SIEMENS MICROMASTER 440 6SE440-2UD25-5CA1
CINCINNATI MILACRON OUTPUT BOARD FEEDRATE CONTROL INTERFACE A
SIEMENS SERVO MOTOR 1FK7080-5AH71-1TG5
FANUC AC SERVO MOTOR A06B-0034-B675
SIEMENS SIMATIC S5 IM318-B INTERFACE 6ES5 318-8MB11
INDUSTRIAL DRIVES DIVISION DC SERVO MOTOR TTA
INDRAMAT ANALOG CARD FWC-HSM1.1-ELS-05V48-MS
FANUC DC SERVO MOTOR A06B-0632-B001
ALLEN BRADLEY DRIVE 1336-C020-EJE-L1
ALLEN BRADLEY DRIVE 1370AR-BOA72-E REPAIR SERVICE
FANUC AC SERVO MOTOR A06B-0113-B078#0008
ALLEN BRADLEY 2711E-T10C6 Panelview
HEIDENHAIN ENCODER ROD 486
ALPHA GEARBOX FOR SIEMENS MOTORS SP 140-M2-20E
ALLEN BRADLEY DRIVE 1336-C020-EOE-L1
SIEMENS TRANSFORMER 4AM5596-0AW10-0FA0
CINCINNATI MILACRON MEMORY CARD G
CHIPBLASTER FILTER J8.1000
ALLEN BRADLEY DRIVE 1336-B020-EAE-L1
SCHNEIDER ELECTRIC SECONDARY SUBRACK AS-HDTA-201
FANUC MODEM MODULE IE
ALLEN BRADLEY OVERLOAD RELAY 592-B0V16
SIEMENS SIMATIC S7 6ES7 153-2BA00-0XB0
SIEMENS GENERAL NUMERIC SERVO MOTOR 1HU5044-OAF02-Z
FANUC PULSECODER UNIT AT001
SIEMENS SERVO MOTOR 1FK7101-5AF71-1GB3
YASKAWA CONVERTER CIMR-MR5N4011
SIEMENS SERVO MOTOR 1FK7060-5AH71-1SA2
EMERSON SERVO DRIVE FX-8200
TOYO COOLING FAN TF120115A
ALLEN BRADLEY DRIVE 1336-B030-ECF-FC3
SIEMENS SERVO MOTOR 1FK7083-5AF71-1SG0
YASKAWA SERVOPACK SGDE-02AP
POWERTEC DRIVE C0252.R4CH000
MERLIN GERIN CONTACTOR NSF150 H ,ISSUE NO: XR-1872 WITH DM 150 DP TRIP
FANUC SERVOMOTOR A06B-0356-B755 REPAIR SERVICE
PACIFIC SCIENTIFIC DRIVE SCT4
SIEMENS SERVO MOTOR 1FK7022-5AK71-1AH5
SIEMENS SERVO MOTOR 1FK7080-5AH71-1AA3
SIEMENS FAN 2CW5124-3
ALLEN BRADLEY SERVO MOTOR R88GSNF-TS-M2-VS-02