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。
OMRON AC R88D-RB10 SERVO DRIVE
GIDDINGS & LEWIS 5 RACK SLOT
FIDIA M30 CONTROL BOARDS DRT1
NACHI AC SERVO MOTOR MDM212HIV
GOULD BRUSHLESS SERVO MOTOR CGP34-RB
INDRAMAT CONTROLLER CARD B09-06
DIGITAL OPERATOR JVOP-130P
BALDOR DC MOTOR MT-4090-FL-5A
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PARKER SS DRIVE KEYPAD G
EMI FILTER NF3050A-TU
STEGMANN ENCODER WITH SHAFT AG
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SG0
YASKAWA SERVO PACK,CPCR-SF01B
ALLEN BRADLEY AC SERVO MOTOR(AS IS) MPL-B330P-MJ74AA
FANUC POWER UNIT A06B-0075-B120-01
TOSHIBA INVERTER VFS8-4007PL-WN(1)
BL SUPER AC SERVO MOTOR P50B08075DBVT0
RHEIN-GETRIEBE MODULE 80.1MZB/SP204-2
YASKAWA ELECTRIC POWER SUPPLY UNIT JZRCR-XPU09
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MITSUBISHI DRIVE MR-SZ37
CINCINNATI MILACRON CARD CMDCI A
FANUC ABS PULSECODER AT111
INDRAMAT SERVO MOTOR MAC112C-0-HD-2-C/130-A-0/S005
SIEMENS SERVO MOTOR 1FK7042-5AK71-1TB3
ANALOG INPUT MODULE *AS IT IS* 1771-IFE A
INDRAMAT DC MOTOR 2G 1140 IR=B35=3302 V1
BERGER LAHR SERVO MOTOR VRDM LWC
YASKAWA AC SERVO MOTOR USAMED-30MA20E
FANUC SERVO MOTOR A06B-0512-BR
SIEMENS SINUMERIK (CARD) 6FC5250-5AY20-3AH0
ALLEN-BRADLEY PROGRAMMABLE CONTROLLER 6008-LTV ***NEW OPEN BOX***
GENERAL ELECTRIC AC INDUCTION MOTOR
STOBER POSIDRIVE FDS 1040B
SIEMENS SERVOMOTOR 1FT5062-1AC71-4EB0