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。
SIEMENS SERVO MOTOR 1FK7080-5AF71-1GH3
FANUC CONTROLLER CARD A16BA
FIDIA M30 PC BOARD
ALLEN BRADLEY DRIVE 1336-B015-ECE-FA2
SIEMENS TRANSFORMER,4EM4903-2CB
SIEMENS SERVO MOTOR 1FK7032-5AK71-1GB0
ALLEN BRADLEY AC SERVO MOTOR,1326AB-B520E-S2L
EC&G ENCODER CSM-0200
SIEMENS SERVO MOTOR 1FT5074-0AF01-2
ALLEN BRADLEY DRIVE 1336-B015-EAF-L3
ALLEN BRADLEY BULLETIN AC SERVO MOTOR 1326AB-B740C-2-MK7L
SIEMENS SINUMERIK BOARD 6FX1144-0BA00
EC&G DC SERVOMOTOR MTEEF
ALLEN BRADLEY DRIVE 8000-MBA
SIEMENS SERVO MOTOR 1PH6130-4NF00
STOBER ANTRIEBSTECHNIK GEARBOX P321SGR0050ME
FANUC SERVO MOTOR A06B-0512-B001
ALLEN BRADLEY DRIVE 1336S-B050-AA-ES REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7080-5AF71-1EB0
MITSUBISHI AC SERVO MOTOR HF-KP43JK
PHOENIX CONTACT
CONTROL TECHNIQUE UNIDRIVE SP3403
YASKAWA ELECTRIC CARD JANCD-MMM02
SIEMENS SIMATIC S7 INPUT MODULE 6ES7138-4CA00-0AA0
INDRAMAT AC MAINSPINDLE DRIVE KDA3.L00-W1
SQUARE D DISCONNECT SWITCH 9422 TF-1
SIEMENS COUPLING MODULE 6FX1122-1AC02
SIEMENS BRUSHLESS SERVOMOTOR 1FT6086-8AF71-1AG0
FUJI ELECTRIC AUTO BREAKER SA33
ALLEN BRADLEY POWERFLEX 4 SERIES A 22A-D1P4N104
SIEMENS SERVO MOTOR 1FK7083-5AF71-1TH3
IKURA HIGH TEMPERATURE FAN UHS4556M
ABB CONTROL BOARD DS0C331-3HAB
ABB DRIVE ACSS00B
MITSUBISHI DRIVE FR-A540-15K-NA
BALDOR DC MOTOR MTE-2250-BCBCN
EAGLE SIGNAL TIMER CX312A6
MONITOR 9" SL/VD 10702FWG03
ALLEN BRADLEY DRIVE 1336-B040-EAG-L2