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 DRIVE 1336-C040-EJG-L2 REPAIR SERVICE
ALLEN BRADLEY DRIVE 1336VT-B020-EAP-L1
ALLEN BRALDEY SLC500 ANALOG INPUT MODULE 1746-NI4 SER B
SIEMENS SIMODRIVE UEB. MODULE 6SN1112-1AA00-0AA0
FANUC SERVOMOTOR A06B-0502-B203 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SG3
NACHI AC SERVO MOTOR 4063N800E22
INDRAMAT DKR DRIVE DKR02.1-W200N-BE12-01-FW
SIEMENS CONTACTOR 3TB52
FANUC POWER SUPPLY A06B-6087-H126
YASKAWA DRIVE CIMR-5.5G2-E-10
FUJI DRIVE FRN050G11S-2UX REPAIR SERVICE
SIEMENS MICROMASTER 420,6SE6420-2AD22-2BA1
ALLEN BRADLEY OUTPUT MODULE 1771-OZC
SIEMENS SERVO DRIVE 6RA2471-2FS22 REPAIR SERVICE
SIEMENS DC INVERTER 6SE7023-4TC61-Z
GE FANUC POWER SUPPLY 1C693PWR321N
SIEMENS SITOP MODULE 20A 6EP1336-3BA00
SIEMENS SERVO MOTOR 1FK7100-5AF71-1AH0
SIEMENS SERVO MOTOR 1FK7022-5AK71-1AH5
FANUC ENCODER AV601
REXROTH ENCODER 317 948-09
SIEMENS SERVO MOTOR 1FK7101-5AF71-1SH3
FANUC SPINDLE AMPLIFIER A06B-6088-H222#H500
ALPHA GEAR BOX SPK140-MF2-14
PACIFIC SCIENTIFIC MOTOR SRBC-CV
GE TRANSFORMER 9T58B51
SIEMENS SINUMERIK 820 D INTERFACE MODULE 6FX1121-2BA03
MOTOROLA PHONE LINE INTERFACE CONTROLLER CARD 84E84714N02
FANUC SERVO MOTOR A06B-0123-B577#7008
FANUC DRIVE,A06B-6127-H102
OMRON AC SERVO DRIVE R88D-UT60H
APPLIED MOTION PRODUCTS INC. GEARBOX 34 PLANETARY
ALLEN BRADLEY DRIVE 1336-C040-EJG-S1 REPAIR SERVICE
SIEMENS CONTROLLER CARD,6SC6140-OFE00
SIEMENS SERVO MOTOR 1PH7133-2JF02-0BA0
YASKAWA ELECTRIC AC SERVO MOTOR SGM-08U3B4L
INDRAMAT SERVOMOTOR MKD090B-035-KP1-KN
FANUC BOARD A16BC