小型 PLC 常用簡易編程器，大、中型 PLC 多用智能編程器。編程器的作用是編制用戶程序并送入 PLC 程序存儲器。利用編程器可檢查、修改、調試用戶程序和在線監視 PLC 工作狀況。現在許多 PLC 采用和計算機聯接，并利用專用的工具軟件進行編程或監控。
FREESHIPSAMEDAY RIS SC-1390 STRAIN GAUGE TRANSMITTER SC1390
FREESHIPSAMEDAY RELIANCE O-48653-3 TACHOMETER SCALING 0-48653-3 O486533 0486533
FREESHIPSAMEDAY RELIANCE FCCE 0-51893-4 CONTROL BOARD FIELD CONTROLLER 0518934
FREESHIPSAMEDAY RELIANCE ELECTRIC 86474-R RECTIFIER 86474R THYRISTOR ASSEMBLY
FREESHIPSAMEDAY RELIANCE ELECTRIC 411027-201B TRANSFORMER 411027201B T-3059B
FREESHIPSAMEDAY RELIANCE 57408-C POWER INTERFACE MODULE PLC 0-57408-C 057408C
FREESHIPSAMEDAY RELIANCE 0-52861 PC BOARD GATE DRIVER O-52861 DCGA 0-52861
FREESHIPSAMEDAY RELIANCE 0-51829-2 LINEAR VOLTAGE LVTC BOARD 0518292 O-51829-2
FREESHIPSAMEDAY REGENT CONTROLS TM7401 SOLID STATE DC DELAY TIMER TM7401M1S
FREESHIPSAMEDAY REGENT CONTROLS TM7400 SOLID STATE DC INTERVAL TIMER TM7400M1S
FREESHIPSAMEDAY REGENT CONTROLS TM2201 SOLID STATE TIMER
FREESHIPSAMEDAY REGENT CONTROLS TM2200 SOLID STATE TIMER TM2200M1S-24
FREESHIPSAMEDAY RED LION CONTROLS TCU00004 TEMPERATURE CONTROLLER 1/8DIN W/2
FREESHIPSAMEDAY RAMSEY D000-022872-01 REV D LOW FREQUENCY BOARD D00002287201