大多数PLC都有拖动步进电机或伺服电机的单轴或多轴位置控制模块。这一功能广泛用于各种机械设备，如对各种机床、装配机械、机器人等进行运动控制大、中型PLC都具有多路模拟量I/O模块和PID控制功能，有的小型PLC也具有模拟量输入输出。所以PLC可实现模拟量控制，而且具有PID控制功能的PLC可构成闭环控制，用于过程控制。这一功能已广泛用于锅炉、反应堆、水处理、酿酒以及闭环位置控制和速度控制等方面。
TURCK NI50-CP80-VP4X2-H1141 SWITCH
Tol-O-Matic BCLinear Actuator Lot of 4
AMAT Applied MaterialsDI Cooler Fittings Hose Kit Lot of 5
UltrapointeFast Z Controller PCB Rev. 5 KLA-Tencor CRS-3000
AMAT XRV Converter Power Supply Board
SCHRADER BELLOWS 1.06DSR01.0 AIR CYLINDER
ASMLAnalog I/O Boardworking
INDRAMAT DKCFW SERVO AMPLIFIER
Allen Bradley, Push Button Station, 800T-1TX, SER T,
Force ComputersSingle Board Computer SYS68K/CPU-30BE/8 Quaestor Q5
Microtech Input Controller N100
ALLEN BRADLEY 1490-N9 SERIES A 3/4 IN CONDUIT HUB
Mitsubishi HC-MF23G1-UE Servo motor Takamura K9005 Gearhead
FANUC A06B-0502-BR SERVO MOTOR A06B-0502-B072 A06BREFURBISHE
un ELAU AX-1 AXmit FB-1 #0
KLA-TencorLower WIEN Filter Box eS20XP E-Beam
LAM ResearchACTR Flange Ring 420D0027 Refurbished
YASKAWA JRMSI-120XBP01200 RACK 12 SLOT MEMOCON GL120
MKS Instruments 127A-12874 Baratron Capacitance Manometer
UltrapointeLaser Power Controller PCB
IFM EFECTOR OJ5062 PHOTOELECTRIC SENSOR 10-30VDC 4PIN 0J5062
Siemens S5 digital Input 6ES5400-7AA13 6ES5 400-7AA13 in OVP
AmrayDigital Electron Optics Control PCBD
Edwards B4138 High Vacuum Tube Tee ISO80 ISO-K NW25 iQDP Series Copper
DALTON TORQUE LIMITER ROSDCX 1/2" BORE RIGID
UltrapointePage Scanner Control PCB Rev. A KLA-Tencor AIT 1
Horiba STEC SEC-7350BM Mass Flow Controller SECSLM N2O
AVTRON A11021 DECODER BOARD
HP Hewlett-Packard 10897B Laser Axis Board Working Nikon NSR-S204B
ALLEN BRADLEY 1336E-BRF100-AN-EN-HAP-L9E DRIVE SERIES D
RadiSys CNet Structure Chassis Management Module Assembly MPCMM0001
Yaskawa XU-DL1910 Controller Nikon 4S
FUJI FRN0.4C1S-2J DRIVE .5HPV 3PH W/KEYPAD
MDC Vacuum Products CF to VCR Adapter DN40CF to 8VCR 4VCR Lot of 3
VEEDER-ROOTSIX DIGIT RATCHET COUNTER
PARKER SCHRADER BELLOWS KV
AMAT Applied MaterialsSBC I/O Breakout Board PCB Precision 5000
GENERAL ELECTRIC IC660CBB900K CONTROLLER
INDRAMAT DDS2.1-W025-D SERVO CONTROLLER