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 SIMATIC S5 DIGITAL INPUT MODULE 6ES5 435-7LA11
CONTROL TECHNIQUE UNIDRIVE SP2401
ABB CIRCUIT BOARD DSQC 259
ALLEN BRADLEY DRIVE 1336-B020-EOE-S1
SIEMENS POWER SUPPLY 6EV 3054-0GC
INDRAMAT DRIVE DKS01.1-W050A
Fanuc A06B-6120-H018 Power Supply
ALLEN BRADLEY BULLETIN 1392 HIGH PERFORMANCE AC DRIVE 1392-B150-RL-MC
ALLEN BRADLEY MODULE 1771-NIS SER.B
FANUC CONTROLLER A02B-0166-B501
INDRAMAT SERVO CONTROL MODULE TRANS 01 M0 3.0000/OP 01
SIEMENS SERVO DRIVE 6SN1145-1AA01-0AA0
SIEMENS SIMATIC S5 POWER SUPPLY 6ES5951-7LD21
ALLEN BRADLEY COMMUNICATION BRIDGE MODULE 1756-CNB SER D, PART NO: A01
TECHNO CONTROLLER CARD MEMO MOD
FANUC AC SERVO MOTOR A06B-0143-B175
FANUC SERVO MOTOR A06B-B583-B310#700
SIEMENS SERVO MOTOR 1FK7060-5AH71-1SH0
FANUC SERVO MOTOR A06B-0315-B032#7075
YASKAWA DIGITAL OPERATOR CIMR-V7AM40P2
EATON CORPORATION DRIVE SV9030AJ-2M0B00 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7083-5AH71-1TA3
ALLEN BRADLEY DRIVE 1336-B010-EAD SER.A
Siemens 6SN1123-1AA00-0AA1 Power Module
SIEMENS SERVO MOTOR 1FK7080-5AH71-1SB5
LASER BEAM
FANUC SERVO AMPLIFIER A06B-6090-H008
SIEMENS SERVO MOTOR 1FK7101-5AF71-1TH3
SIEMENS SERVO MOTOR 1FT6064-1AF71-1EH1
SIEMENS SERVO MOTOR 1FK7063-5AF71-1AGO
ALLEN BRADLEY VARIABLE FREQUENCY DRIVE 160-BA10NSF1
ABB DRIVE ACS350-03U-08A8-4 , ACS-CP-A
FANUC CONTROLLER CARD A16BA
FANUC POWER SUPPLY A20B
SIEMENS SERVOMOTOR 1PH6107-4NF49-Z
ALLEN BRADLEY AC SERVO MOTOR 1326AB-B530E-21-ML
SIEMENS BOARD 6ES5314-3UA11
KAWASAKI SERVO MOTOR 68BM122HBX22
INDRAMAT AC SERVO POWER SUPPLY KDV 4.1-30-3