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。
IKURA HIGH TEMPERATURE FAN UHS4556M
GE CONDUCTOR CR7CG
PARKER MOTOR PX
ALLEN BRADLEY DRIVE 1336-C020-EAE-S1
YASKAWA SERVO MOTOR SJME-08AMC41-0Y
SIEMENS SERVO MOTOR 1FK7042-5AF71-1GA5
ALLEN BRADLEY DRIVE 1336-C025-EAF-S1
AMICON TYPACT DRIVE TPY3A-0564A-15HP
BOSCH SERVO DRIVE VMA 21/KR 001-D
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L30A SER A
ALLEN BRADLEY SERVO MOTOR 1326AB-B530E-S2L
ALLEN BRADLEY DRIVE 1336-C025-EAF-S1
SIEMENS SIMATIC S7 6ES7321-1BH02-0AA0
SIEMENS SERVO MOTOR 1FK7100-5AF71-1AH0
ABB ROBITICS SERVO MOTOR PS P-LSS-4355, ART.NO- 3HAC
SIEMENS SERVO MOTOR 1PH7137-2EF33-4KB3
ALLEN BRADLEY KINETIX 6000 SERVO DRIVE ESV752N04TXD
SIEMENS SERVO MOTOR 1HU3054-0AC01-Z
OGURA BRAKE ,RNB 24G -03
ALLEN BRADLEY BULLETIN 1397 1397-A010N-HAB
ALLEN BRADLEY DRIVE 1370AR-AOA73-E REPAIR SERVICE
ALLEN BRADLEY CONDUCTOR 140M-C2E-C16
INDRAMAT AC SERVO POWER SUPPLY KDR01.W1
INDRAMAT SERVO DRIVE RAC 3.AO1-Z1-220
FANUC RESISTOR UNIT A04B-0234-C405
INDRAMAT BOARD PCU4.2D-16E-50C-AA-GL
SIEMENS CONTROLLER CARD
SOLA TRANSFORMER
GOULD PERMANENT MAGNET SERVO MOTOR M113-A10K-900B
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EG5
FANUC BOARD A16BB
ALLEN BRADLEY DRIVE 1336VT-B040-EAR-L3
FANUC SERVOMOTOR A06B-0356-B755 REPAIR SERVICE
INDRAMAT SERVOMOTOR MDD112C-N-015-N2M-130PB0
HONEYWELL EXPANSION MODULE FF-SRE3081E
SIEMENS CONTROLLER CARD 6DD1641-0AC0 EB11
MITSUBISHI INVERTER FR-A520-2.2K-NA
ALLEN BRADELY AC SERVO MOTOR 1326AB-B2C-11
CINCINNATI MILACRON CONTROLLER CARD