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。
FANUC SERVO AMPLIFIER MODULE ,A06B-6079-H103
HENGSTLER ENCODER 0 548 001
FANUC CONTROLLER CARD A16B
ALLEN BRADLEY DRIVE 1336-C020-EJE-RP3
ALLEN BRADLEY 5 A AXIS MODULE 2094-AMP5
SIEMENS SERVO MOTOR 1FK7080-5AH71-1TH3
FANUC DRIVE A06B-6151-H075#580
TELEMECANIQUE DRIVE ATV31HU11N4
INDRAMAT INDUCTION MOTOR 2AD160C-B350B1-BS03-H2N2
FANUC AC SERVO MOTOR A06B-0512-B504
BAYSIDE GEARHEAD PG60-015
SIEMENS SERVO MOTOR 1FK7042-5AK71-1TG3
SIEMENS SERVO MOTOR 1FK7032-5AK71-1AG5
ALLEN BRADLEY DRIVE 1336S-B040-AJ-EN REPAIR SERVICE
FANUC AC SERVO MOTOR A06B-0128-B175#7000
OMRON INVERTER 3G3MV-A4040
AMICON TYPACT DRIVE TPY3A-1122B-60HP
SIEMENS SERVO MOTOR 1FK7103-5AF71-1GH5
DAIKIN SOLENOID CONTROLLED VALVE KSO-G02-2BA-30-N
INDRAMAT PERMANENT MAGNET MOTOR MDD112C-N-030-N2M-130PB0
ABB DISPLAY BOARD CDP 312
YASKAWA SERVOPACK DRIVE SGDM-75AC-PY389
SIEMENS SIMATIC S5 6ES5 456 7LA11
ALLEN BARDLEY ULTRA PLUS SERIES DRIVE PDM-50
SIEMENS BRUSHLESS SERVO MOTOR 1FT6062-1AF71-4EH1
GRACO REGULATOR P20-VM
SIEMENS SIMODRIVE 6SN1123-1AB00-0CA0
INFOCUS SYSTEMS APT-LS2-004
MITSUBISHI SERVO DRIVE MDS-B-V2-3535
FANUC SERVOMOTOR A06B-0356-B755 REPAIR SERVICE
YASKAWA ELECTRIC SERVO MOTOR SGMP-02A314T
GOULD SERVO DC MOTOR M238-H6CB-300T
FANUC SERVOMOTOR A06B-0590-B202
SIEMENS SERVO MOTOR IFT5104-OAC74-1-Z
ALLEN BRADLEY DRIVE 1336F-BRF150-AN-EN
STEGMANN ENCODER WITH SHAFT AG
BINDER BRAKE 86 61109H49
MITSUBISHI AC SERVO MOTOR HC-SFS202B
TEXAS INSTRUMENT CONTROLLER ADAPTER BASE