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 1336VT-B020-EAP
HEIDENHAIN ENCODER ROD 320.
OKUMA SERVO AMPLIFIER BL-D50A
CUTLER HAMMMER CPU MODULE D300CPU310
HEIDENHAIN ENCODER CHECKER VRZ 460
ALLEN BRADLEY RACK 1771-A1B
YASKAWA UNIT CPT10199+JANCD-MTV01+LC1-D3210
BERGER LAHR SERVO DRIVE TLD011 F
ABB DISPLAY MODULE CDP 311
MODICON POWER SUPLY AS-P
FANUC CONTROLLER CARD A16BB
SIEMENS SIMOREG MICROPROCESSOR D.C. DRIVE 6RAZ472-ZFV62
DC TACHOMETER
ALLEN BRADLEY GUARD MASTER SAFETY RELAY MSR126.1R (CAT NO: 440R-N23120 )
YASKAWA SERVO DRIVE CPCR-MR154GE
INDRAMAT SERVOMOTOR MAC112D-0-HD-3-C/130-A-2/S013
ALLEN BRADLEY INPUT MODULE 1746-NI4 SER A
MEASUREMENT TECHNOLOGY RELAY MTL 2213
ACOPOS PLUG IN ENDAT ENCODER INTERFACE MODULE 8AC120.60-1
ALLEN BRADLEY DC CONTROLLER 1387-B- DA SER B
SIEMENS MICROMASTER 420 6SE6420-2UD25-5CA1
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SG3
BOSCH DRIVE VM60-150
SIEMENS SIMODRIVE 6SN1123-1AB00-0BA1
YASKAWA SERVOPACK CACR-PR30BC3AFY
STEGMANN ENCODER DG 60D 1000
HEIDENHAIN ENCODER EQN 1325.
CINCINNATI MILACRON CONTROL BOARD A
SIEMENS CONTROLLER CARD 6SN1118-1NHOO-0AA2
SIEMENS SINAMICS 340 POWER MODULE 6SL3210-1SE23-2UA0
POWEC MODULE PCU 5.48 E02 SUB2
INDRAMAT CONTROLLER TDM1.W1-000
SIEMENS SERVO MOTOR 1FK7103-5AF71-1GG2
YASKAWA CONTROLLER BOARD JANCD-XCP01B-1
PARKER BRUSHLESS SERVO DRIVE ZX600-DRIVE-240V
ALLEN BRADLEY 2711E-T10C6 Panelview
ABB ROBITICS SERVO MOTOR PSP-LSS-4348, 3HAC ART NO: B
YASKAWA AC SERVO MOTOR USASEM-50F-J11
CONTROL TECHNIQUES MOTOR MHM-8500-CBNS-0000