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 PROGRAMMING TERMINAL 1300-EMT
ALLEN-BRADLEY PLC-5/25 PROCESSOR MODULE 1771-LT2 SER. A
ALLEN BRADLEY DRIVE 1391B-ESAA15-AQB
ALLEN BRADLEY 8720MC DRIVE INTERFACE MODULE 1201-HAS2
FANUC PC BOARD A16B
ALLEN BRADLEY 2711-K10G8 Panelview
ALLEN BRADLEY POWER SUPPLY 1606-XL120D
HITACHI CONTROL ER CARD BEM
REXROTH PSI6000 PSI6300.626L1
SIEMENS SINUMERIK 840C/840CE 6FC5103-0AB03-0AA3
ALLEN BRADLEY COMMUNICATION INTERFACE MODULE 1770-KF2
SIEMENS DC MOTOR 1HU3106-0AD01-Z
SIMATIC S5 1P6ES5095-8MB02
ALLEN BRADLEY BULLETIN 1305 DYNAMIC BRAKE 1305-KBA03
MAG GARD MOTOR CIRCUIT PROTECTOR LAFMV1027
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SG0
ALLEN BRADLEY POWER SUPPLY MODULE 1746-P2 SER B
ABB ROBOTICS SERVO MOTOR 1FK6083-6AZ21-9ZZ9-Z S02
KOLLMORGEN SERVO MOTOR ,B-604-B-91-B3R
SIEMENS SERVOMOTOR 1FK6042-6AF71-1EG0-Z
BALDOR SERVOMOTOR ECP64316TR-4 REPAIR SERVICE
ALLEN BRADLEY PANELVIEW 2711-T10G20
FANUC ELECTRIC DRIVE FRN060G11S-2UX REPAIR SERVICE
FUJI ELECTRIC DRIVE FVR037G7S-2
FANUC MOTOR A06B-0310-B101
INDRAMAT AC SERVO POWER SUPPLY TVM2.WV
EATON CORPORATION DRIVE AF95AG0C040VLL8 REPAIR SERVICE
FANUC BOARD A20BB
CONE DRIVE GEARBOX MVUS40A020-B1
SIEMENS SIMATIC TOUCH PANEL 6AV6647-0AD11-3AX0
ALLEN BRADLEY SPINDLE MOTOR 1327AB-AFL-19-E
ABB BOARD DSQC 325
SIEMENS SERVOMOTOR 1PH6107-4NF49-Z
SIEMENS BRUSHLESS SERVO MOTOR 1FT5066-0AK01-1-Z
SIEMENS MIDIMASTER AC DRIVE 6SE95222FS45
ABB SERVO DRIVE ACS550-U1-157A-4
TOPRING FILTER REGULATOR 1/4 LUB 50.425
APEX DYNAMICS INC. GEARBOX AB115-S2-P2
SIEMENS SIMATIC S5 6ES5942-7UA12