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。
YASKAWA AC SERVO MOTOR SGMDH-062A-YR25
SIGNAL TRANSFORMER
ALLEN BRADLEY COMMUNICATION MODULE1756-DNB SER A , PART NOA01
CINCINNATI MILACRON DC OUTPUTA REV D
STEALTH GEARBOX PX
TR ELECTRONICS ENCODER CE-65-M
SIEMENS SIMO DRIVE 1P 6SN1123-1AA00-0AA0
ALLEN BRADLEY DRIVE 160-BA03NSF1
SIEMENS SERVO DRIVE 6SE7021-3TP50
INDRAMAT AC MAINSPINDLE DRIVE KDAD00-U1
HEIDENHAIN ENCODER RODB/1024
FANUC AC SERVO MOTOR A06B-0143-B175
ABB TEACH PENDANT 3HNE003141
INDRAMAT SERVO DRIVE HDS04.2-W200N-HS24-01-FW
YASKAWA SERVOMOTOR SGMD-32AWA-YR11
PARKER COMPAX 3 DRIVE C3S038V4F11 I20 T11 M00
FUJI ELECTRIC DRIVE FRN060G11S-4UX REPAIR SERVICE
PAPST MULTIFAN 4394
KEP DISPLAY S124X1
PARKER COMPUMOTOR SERVO DRIVE GV-U6E
GOMI ELECTRIC TRANSFORMER E
CUTLER HAMMER PANELMATE 1570 PM 1500 POWER SERIES ( P/N
ALLEN BRADLEY DRIVE 1336-B015-EJE-L3
ALLEN BRADLEY ANALOG MODULE 1746-NI4
MAPLE SYSTEM BACKLIT LCD OIT3165-A00
SIEMENS SERVO MOTOR 1FK7080-5AF71-1SG2
ALLEN BRADLEY DRIVE 2098-DSD-HV030X
SIEMENS SERVO MOTOR 1FK7063-5AH71-1GH0
SIEMENS SERVO MOTOR 1FT6062-1AH71-2EG1
BOSCH SERVO MOTOR SD-B
ALLEN BRADLEY KINETIXBC01-M01
SIEMENS SERVO MOTOR 1FK7080-5AH71-1EB2
ABB SERVO DRIVE ACSS00B
SIEMENS SERVO MOTOR IFT5104-OAC74-1-Z
SIEMENS SERVO MOTOR 1FK7060-5AF71-1EG0
SIEMENS SERVOMOTOR 1FT6031-4AK71-4EB2
YASKAWA SERVO DRIVE CPCR-MR154GE
SICK SERVO POWER SUPPLY PS0110
ALLEN BRADLEY OPERATOR INTERFACE 6180-DHCEFGAHEBZ