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。
YASKAWA MYVIS OPERATION PANEL JZVSA-0P02
SIEMENS TRANSFORMER 4AM5595-0AW10-0B
EMERSON SERVOMOTOR DXE-455W
SIEMENS AG SIMATIC PANEL PC IL CADIM-NR: A5E
YASKAWA AC SERVO MOTOR USAREM-01 YRW11
FUNUC CONTROLLER CARD A16BA
SIEMENS SERVO MOTOR 1FK7060-5AH71-1AG0
FANUC PLC DI/D02 A16B
ALLEN BRADLEY SERVO MOTOR 1326AB-C4C-21
SIEMENS SERVO MOTOR 1FK7022-5AK71-1TB5
FANUC SERVO MOTOR A06B-0513-B005
FANUC PULSE CODER AT001
ALLEN BRADLEY COMPACTBLOCK LDX 1790-T16BV0X SER A
ALLEN BRADLEY ADAPTER CARD 1775-RM
OKUMA POWER SUPPLY OPUS 5000 E
TRAFOTEK TRANSFORMER ( ABB) 3HAB 2951-1
ALLEN BRADLEY SPINDLE DRIVE 8510A-A22-A2
ALLEN BRADLEY ANALOG MODULE 1746-NI4
MENTOR DC DRIVE MODULE M45R-141CD
SIEMENS SERVOMOTOR 1FT5064-0AF21-1-Z
LENZE/ AC TECHNOLOGY DRIVE L14250FAB REPAIR SERVICE
FANUC ENCODER AT101
HUBSTACK 10 BASE THUB WITH LANDVIEW SEHI-24
OPERATOR INTERFACE MDI/CRT UNIT AO2B-0076-C121
INDRAMAT PERMANENT MAGNET MOTOR MAC090A-0-ZD-4-C/110-A-0/W1524LV/S001
FANUC BOARD A20BB
MITSUBISHI SERVO DRIVE MR-SE01
ABB PERMANENT MAGNET DC SERVOMOTOR
ALLEN BRADLEY POWERFLEX 40 DRIVE 22B-D012N104 SER A
MTE LINE REACTOR RL-00802
ALLEN BRADLEY DRIVE 1336-B020-EJE-RP3
TELEMECANIQUE SPEED DRIVE ATV18U18N4
ALLEN BRADLEY SLC500 RELAY OUTPUT MODULE 1746-OW8 SER A
WOOD AC INVERTER X2C2003-0B
BEI ENCODER H25G-F2-625-AB-7406R-LED-EM16
FANUC BOARD A16BA
FANUC AC SERVOMOTOR A06B-0312-B002
KOLLMORGEN DRIVE BDS5AC-2-030
ALLEN BRADLEY DRIVE MOTOR CONTROLLER 150-A24NCD