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。
SANYO DENKI AC SERVO MOTOR P30B06020PXS00M
SIEMENS SERVO MOTOR 1FK7042-5AF71-1SH5
SIEMENS CONTROLLER CARD 6ES928-3UB12
ALLEN BRADLEY DRIVE 1336VT-B020-EOP-FA
SIEMENS MASTERDRIVES 6SE7015-0EP50-Z
SIEMENS SERVO MOTOR 1FK7083-5AF71-1TA0
SCHWABEN GEAR BOX U34
INDRAMAT AC SERVO LINE FORMER NAM1.3-08
ALLEN BRADLEY DRIVE 1336VT-B060-EAS-S1 REPAIR SERVICE
LENZE INVERTER SERIES 8200 VECTOR MODULE E82ZAFCC010
ALLEN BRADLEY SERCOS INTERFACE MODULE 1756-M03SE SER A PART NO: 003
SIEMENS SINUMERIK INTERFACE BOARD
FANUC DC SERVO MOTOR A06B-0651-B012
FANUC OUTPUT MODULE OD16C A03B-0801-C115
COMPUMOTOR SERVO DRIVE ZXV-25
SCHNEIDER MODULE TSXP57352
MOOG WIN DRIVE TA-17-H1-2-2A
ALLEN BRADLEY SERVO DRIVE 8520-3S10A-BAT-EX4-Y-5-7 SER B
OMRON LINK ADAPTER NT-AL001
ABB DRIVE ACS
CINCINNATI MILACRON PC BOARD A
SIEMENS SERVO MOTOR 1FK7101-5AF71-1GB2
ALLEN BRADLEY DRIVE 1336-C025-EOF-L3
DUNKERMOTOREN SERVOMOTOR BG44X50SI
REX 1 PHASE TRANSFORMER CE2000HJA
SIEMENS MICROMASTER OPERATOR PANEL 6SE6400-0AP00-0AA1
FANUC A06B-6088-h245#500 Spindle Amplifier
SIEMENS SERVOMOTOR 1FT5070-0AF01-2-Z
SIEMENS SERVOMOTOR 1FT5066-0AF71-1-Z
SIEMENS SERVO MOTOR 1FT6044-1AF71-4AH1
ALLEN BRADLEY VDC OUTPUT MODULE 1771-0BD
EMERSON SERVO DXA-8300 DRIVE
INDRAMAT POWER SUPPLY TVD1.
FANUC AC SERVO MOTOR A06B-0521-B041
ALPHA GEARBOX FOR SIEMENS SP 075-MF
RADIANCY SKIN STATION
COMPUTER CPU FOR PARTS,