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。
ALPHA GEARBOX TP 050-MF
SIEMENS LINE REACTOR 6SN1111-0AA (4EV3011-2AD00)
SIEMENS DC MOTOR,GH5132-0GH40-6SU7-Z
SIEMENS SERVO MOTOR 1FK7042-5AK71-1AB3
FANUC A05B-2301-C301 Teach Pendant
YASKAWA SPINDLE MOTOR UAA0LA-30AA2KB
SIEMENS CONTROLLER CARD *AS IT IS* 6SCE01
EMERSON SERVO MOTOR MGE-316-CONS-0000
ISOLTRA TRANSFORMER ,UJ
SIEMENS SERVO MOTOR 1FK7083-5AH71-1TG3
RATHGEBER TRANSFORMER ET 320
SIEMENS SERVO MOTOR 1FT6034-1AK71-4AH1
FANUC BOARD AL6BU/03A
EUROTHERM DRIVE 590PFR/AN/0/0/0
EXLAR GSMFM-EM2-MV-DS
FANUC AC SERVO MOTOR A06B-0345-B331
ALLEN BRADLEY PANEL VIEW **AS IS** 2711-B5A2
YASKAWA YASNAC EXPANSION BOARD JARCR-XEB01-1, JARCR-XEB01-2
SIEMENS SERVO MOTOR 1FT6084-1AF71-4EG1
INDRAMAT TESTER
SIEMENS SERVO MOTOR 1FK7042-5AF71-1TH2
ALLEN BRADLEY PANELVIEW 2711-T10G10X
GIDDINGS & LEWIS SINK/SOURCE M.1016.8929 R4,
ALLEN BRADLEY DIGITAL SERVO WITH ANALOG INTERFACE 1394C-SJT10-A
SUMITOMO MACHINERY INC. SERVOMOTOR TC-F
BALDOR SERVOMOTOR BSM63N-275AA
SANYO DENKI SERVO AMPLIFIER PZ0A030AN61PA2
ALLEN BRADLEY DRIVE 1336-B020-EAE-FA2
SIEMENS SERVO MOTOR 1FT6105-8AB71-3AB0
SIEMENS SERVO MOTOR 1FK7083-5AF71-1TH3
SIEMENS SERVO MOTOR 1FT6062-1AH71-1EG1
SIEMENS SERVO MOTOR 1FK7083-5AF71-1UA5
KROMAS AUTO CONTROLLED SERVO TRANSFORMATOR VRG-10
MITSUBISHI INPUT MODULE 32POINT DC SINK AX41-UL
MITSUBISHI AC SERVO MOTOR HC-KFS23BK
SIEMENS MOTION CONNECT POWER CABLE (25M) 6FX8002-5CS01-1CF0
FANUC AC SERVO MOTOR A06B-0372-B069
FANUC INPUT UNIT A14B-0076-B103
YASKAWA XTRADRIVE XD-08-MNBF