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。
ALLEN BRADLEY 800F-X20D CONTACT CARTRIDGE BLOCK SWITCH PACK OF 10
MRC Materials ResearchStepper I/F Board PCB Rev. K Eclipse Star
MARTIN 40BSPROCKET 16 TOOTH
OptemHV Video Microscope Stage Electroglas 4085X Horizon 200mm
Pfeiffer TMUY P Turbomolecular Pump PM P03 142
LinuxL/R LPI Indexer Sensor Infrared Transceiver Set
Lam Research Wafer Clamp Edge Ring
OGDEN ETRDIGITAL PANEL METER
HOST AUTOMATION H2-EBC
Nikon Microscope Turret OPTISTATION 3 Untested As-Is
CFMVessel Module Power Valve Card Festo IC-8MPH
Edwards C5469 High Vacuum Tube Adapter ISO100 to ISO160 NW25
Nagano Keiki Digital Indicator GC84-ID9 Lot of 14
HONEYWELL 4DP7APXDHBOARD
Allen Bradley, SLCRing Adapter
MRC Materials Research Andex Chuck Assembly Eclipse Star
TosohTA Shutter Disk AMAT Endura
TOLOMATIC B3S15 BNL05 SK4 LMI TS2 LINEAR ACTUATOR
Allen Bradley, Selector Switch, 800T-H2, with 3 Contact Blocks, Nice Shape!
AMAT Applied MaterialsNERT SLD NEON CDS Reseller Lot of 10
Precise SensorsG-4SF-P1-Q2833 Ultra High Purity Transducer
PARKER 110A-241-AS-E-F 17500A IGR HYDRAULIC PUMP
AMAT Applied MaterialsSpin Control Board XR80
Computer Recognition Systems 8946BA283 VME/Overlay Interface PCB
National Instruments GPIB-SCSI-A IEEE-488 SCSI Controller lot of 3 working
SVG Silicon Valley GroupPower Supply Safety Reset PCB Rev. F
Kokusai Vertron Power PCB PFS/A1 D2E01080A
Fusion Systems PWBRev. F 8086 CPU Card
Millipore SPECIAL Photoresist Pump Controller PHOTO-250
Yaskawa DR1-08AC Servo Drive Servopack TEL Unity II U2-855DD
Bio-RadMicroscope Objective Silver Quaestor Q7
ALLEN BRADLEY 1305-KBA06 BULLETIN 1305 DYNAMIC BRAKE SER A
Mykrolis CMHT110232E ManometerLAM 4420
Lam Research00 Wafer Clamp Edge Ring
APOLLO 513DDBMAAPSIG 14 LB/HR S&S VALVESAFETY RELIEF
SM-10 Anelva 1LC1013 8 Channel A/D Converterworking
Aera FCPI981C4VX9TAA Mass Flow Controller
un Siemens Signalumformer 6DR2800-8J versiegelt OVP
Pulnix TM-200 CCD Camera with Tamron U89355 Lens