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。
CONTROLLER CARDRA
TOSHIBA TRANSISTOR INVERTER VFSPL-WN(1)
ALLEN BRADLEY POWERFLEX 700 SERIES B 20B D 3P4 A 0 AYNAND0
SIEMENS SERVO MOTOR 1FK7042-5AF71-1SB2
ENCODER ROD 431.
ECOSTEP 100 100-AA
INDRAMAT SERVO DRIVE HZF01.1-W025N
SIEMENS SERVO MOTOR 1FK7064-4CF71-1CH0
INLAND DC SERVO MOTOR TTF
BAYSIDE GEARBOX PX23-010
SIEMENS SERVO MOTOR 1FK7080-5AF71-1TH5
ABB 3 PHASE TRANSFORMER 3HAC 6163-1
FANUC A06B-6088-h245#500 Spindle Amplifier
KEB ELECTRONIC CARD KBPB-225
SIEMENS SIMO DRIVE 6SN1118-0NJ00-0AA1
CONTROL TECHNIQUES SERVO MOTOR NTE-355-CONS-0000
CROUZET PANEL MOUNT SSR
ALLEN BRADLEY DRIVE 1336-C020-EJE-L1
FANUC SERVOMOTOR A06B-0601-B032 REPAIR SERVICE
EUROTHERM DRIVE 955L8R22
ALLEN-BRADLEY REMOTE I/O ADAPTER 1771-ASB SER.C
SIEMENS CONDUCTER 3TH4355-0B
ALLEN BRADLEY MICRO LOGIX 1762-L40AWA
INDRAMAT SERVOMOTOR MAC90A-ZD-2-C/110-A-0/J1250
DYNAMO TACHOMETER ,RDC 14 MF0.02 CA
ALLEN BRADLEY KINETIX 6000 SERVO DRIVE 2094-BMP5-S
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SB0
YASKAWA CONTROLLER JZNC-XRK01D-1
INDRAMAT DIGITAL CONTROLLER DDS02.1-W150-D
YASKAWA SERVOPACK CACR-IR CACR-IR30SFB
ALLEN BRADLEY SERVO MOTOR MPL-A4530K-HJ72AA
SIEMENS SERVO MOTOR 1FK7101-5AF71-1GH0
GENERAL ELECTRIC SPINDLE DRIVE 6V15F3345
YASKAWA DC MOTOR UGHMED-06-HS12
SIEMENS POWERSUPPLY,6SN1145-1AA00-0CA0
INDRAMAT AC SERVO CAPACITOR-TCM TCM1.1-08-W0
WESTINGHOUSE CIRCUIT BREAKER MCP23480S
TELEMECANIQUE DRIVE ATV58HD12N4XZU
LENZE PROFIBUS FIELD MODULE EMF2133IB