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 VELOCITY CONTROLLER A06B-6047-H003
INDRAMAT SERVO MOTOR MHD112C-024-PP3-PN
SIEMENS SERVO MOTOR 1PH7107-2HF02-0BK0
BALDOR SERVO DRIVE TDSU
ALLEN BRADLEY ULTRA3000 DRIVE 2098-DSD-005-DN PART NO: SER B
KOLLMORGEN SERVO DRIVE BDS4A-240JC2
SIEMENS SERVO MOTOR 1FK7083-5AF71-1GB0
ALLEN BRADLEY POWERFLEX 70/700 DISPLAY 20-HIM-A3
SIEMENS SERVOMOTOR 1FK7044-7AH71-1EG0
ALLEN BRADLEY SERVO MOTOR MPM-A2154C-MJ74AA
YASKAWA YASNAC POWER SUPPLY CPS-150F
ABB MEMORY EXPANSION MODULE 3HAB DSQC 323
CUTLER HAMMER STARTER MODULE C10BN4
YASKAWA ELECTRIC SERVOMOTOR SGMD-32AWA-YR12
YASKAWA SERVO MOTOR T030-KU11
FANUC AC SERVO MOTOR A06B-0147-B075#7008
FANUC CONTROLLER CARD A20B A20BF
ALLEN BRADLEY MICRO LOGIX 1762-L40AWA
SIEMENS SERVO MOTOR 1FK7060-5AF71-1SG3
IDT PANELMATE
SIEMENS SERVO MOTOR 1FK7083-5AH71-1EB0
CUTLER HAMMER PILOT LIGHT 10250T37
OKUMA OPUS 7000 KEYBOARD WITH POWER SUPPLY M-SC NO.960857
Brand New
FANUC VELOCITY CONTROLLER A06B-6047-H003
SIEMENS SERVO MOTOR 1FK7100-5AF71-1SA2
ALLEN BRADLEY TRANSFORMER 1321-3R2-A
SIEMENS CONTROLLER CARD 6ES928-3UB12
ALLEN BRADLEY ULTRA3000 DRIVE 2098-DSD-HV050X-DN PART NO:196469 SER B
ABB ROBOTIC DRIVE 3HABB
FVR G5 DRIVE FVR022G5S-4DB
INDRAMAT PANELVIEW CLT01.1C-PA-NA-SLB-FW MEMORY BOARD BGR PLC 06-00 CLT01-FW
SIEMENS SERVO MOTOR 1FT5074-0AF71-1-Z
ABB ROBOTICS SERVO MOTOR PS P-LSS-4074
ALLEN BRADLEY 1336 PLUS SENSORLESS DRIVE 1336S-C015-AN-FR4 SER C
SCHNEIDER TSX QUANTUM AN IN 16CH CURRENT NEW OPEN BOX 140ACI04000
SIEMENS SIMOVERT 6SM1250-2BA00
HAMMOND CONTROL TRANSFORMER PT300MQMJ
SIEMENS SERVO MOTOR 1FK7083-5AH71-1GH5