输入输出设备：它用以接收信号或输出信号，便于与PLC进行人机对话。输入的有条码读入器，输入模拟量等。输出的有打印机、编程器、监控器虽也可对PLC输入信息，从PLC输出信息，但输入输出设备实现人机对话更方便，可在现场条件下实现，并便于使用。随着技术进步，这种设备将更加丰富。
SIEMENS SERVO MOTOR 1FK7060-5AF71-1TB5
ALLEN BRADLEY AC SERVO CONTROLLER 1394C-AM03
ALLEN BRADLEY COMMUNICATION INTERFACE MODULE 1770-KF2
FANUC SERVO AMPLIFIER MODULE,A06B-6124-H105
SANYO DENKI SERVO DRIVE PZ0A150HP68SH0
BINDER BRAKE 86 62106E8A
ELECTRO CRAFT SERVO MOTOR E364
HEIDENHAIN ENCODER ROD 426 1250
ALLEN BRADLEY PANELVIEW 550 2711-B5A10
KOLLMORGEN SERVO DISC DC MOTOR UP
ELGAR CORPORATION
FANUC AC SERVO MOTOR A06B-0512-B251
SIEMENS SERVO MOTOR 1FK7060-5AF71-1SB0
ALLEN BRADLEY MICRO LOGIX 1000 SER E 1761-L16BWA
FANUC AC SERVO MOTOR A06B-0123-B575
ABB DRIVE ACSC REPAIR SERVICE ONLY!! **FREE EVALUATION**
RELIANCE ELECTRIC SERVO MOTOR F-4050-Q-H00AA
SIEMENS BRUSHLESS SERVO MOTOR 1FT6062-1AF71-4AH1
PACIFIC SCIENTIC BRUSHLESS SERVOMOTOR F43GENA-R2-NS-NV-00
SIEMENS POWER SUPPLY MODULE 6ES5955-3NF41
ALLEN-BRADLEY SISTRIBUTED I/O MODULE (NEW OPEN BOX) BB
INDRAMAT CONTROLLER CARD A01-07
SIEMENS TEACH PENDANT A
SIEMENS DC CONVERTER 6RA7075-6FV62-0-Z
MITSUBISHI POWER SUPPLY FX-32MR-ES/UL
FANUC SERVO MOTOR A06B-0357-B759
PHOENIX CONTACT
SIEMENS ENCODER CABLE E48408
DAIKIN SOLENOID JSO-G02-2BP-20
BERGER LAHR TWIN LINE DRIVE TLC 511 PSF
FANUC AC SPINDLE MOTOR A06B-1008-B100
SIEMENS SINAMICS 2 AXIS DRIVE 6SL3120-2TE15-0AA3
SIEMENS SERVO MOTOR 1PH7133-2JF02-0BA0
SIEMENS SERVO MOTOR 1FT6105-1AC71-1EG1
ALLEN BRADLEY DRIVE MOTOR CONTROLLER 150-A24NCD
SIEMENS CONTROLLER CARD 6SN1118-0DK23-0AA2
DEIMOTION DIGITAL DRIVE SYTRAMA F1C0NVCMT00V006