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。
AVG PANELVIEW EZ LOMT
SIEMENS MICROMASTER 440 ,6SE6440-2UC21-5BA1
SIEMENS FAN 2CW1332
BALDOR DC MOTOR MTE-2250-BCBCN
ACOPOS PLUG INTERFACE MODULE 8AC112.60-1
SIEMENS SERVO MOTOR IHU3106-0AH01
NEMATRON PLC WORK STATION IWS-120
YASKAWA ELECTRIC SERVO AMPLIFIER SGDR-C0A250A01B
FANUC POWER SUPPLY (BRAND NEW OPEN BOX) A06B-6087-H155
ABB SERVO DRIVE ACS550-U1-157A-4
FANUC SERVO AMPLIFIER A06B-6096-H116
SIEMENS SIMODRIVE 6SN1123-1AA00-0DA2
SIEMENS SIROTEC MODULE 6FR1330-0DA-Z
SIEMENS SERVO MOTOR 1FK6083-6AZ21-9ZZ9-Z S26
SIEMENS SITOR VS AC DRIVE 6QG 3212-2AA00
SIEMENS SERVO MOTOR 1FK7060-5AF71-1AG5
FINCOR DRIVE 3121M
SIEMENS CONTROLLER CARD 6SN1118-0AD11-0AA1
SIEMENS SINAMICS SERVO DRIVE 6SL3420-1TE15-0AA0
INDRAMAT DRIVE TRANS-01-M REPAIR SERVICE
INDRAMAT SERVO MOTOR MAC112D-2-HD-4-C/130-B-0/WI520LV/S005
SIEMENS CONTROLLER CARD 6SN1118-0NH01-0AA0
CINCINNATI MILACRON DC INPUT BOARD 3-531 3561A
ALLEN BRADLEY CONDUCTOR 140M-C2E-C10
ALLEN BRADLEY AC SPINDLE CONTROLLER 8510A-A11-A2
HEIDENHAIN ENCODER ROD 27S12-03
ALLEN BRADLEY DRIVE 1370AR-AOA73-E REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SB3
SIEMENS SERVO MOTOR 1FK7101-5AF71-1EG2
ALLEN BRADLEY DRIVE 1336-B040-EOG-S1 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7100-5AF71-1TG2
SIEMENS SERVO MOTOR 1FK7080-5AF71-1EB2
ALLEN BRADLEY POWER SUPPLY MODULE 8000-PG2
EMERSON DATA ENTRY TERMINAL T-21
BALDOR DC MOTOR M-3363-BLYCN
ALLEN BRADLEY PROCESSOR MODULE 1774-LC2
MISUBISHI SERVO DRIVE FR-Z240-37K-EC REPAIR SERVICE
BAUMULLER SERVO MOTOR DSG 71-S
ELAU SERVO DRIVE PMCK