PLC在执行梯形图程序时，用解释程序将它翻译成汇编语言然后执行（PLC内部增加了解释程序）。与直接执行汇编语言编写的用户程序相比，执行梯形图程序的时间要长一些，但对于大多数机电控制设备来说，是微不足道的，完全可以满足控制要求。
SIEMENS SERVO MOTOR 1FK7080-5AH71-1GH2
YASKAWA SERVOPACK 400V SGDH-1ADE
SIEMENS SERVOMOTOR 1FT6108-8AF71-1AB0
INDRAMAT SERVO MOTOR MAC112D-0-ED-2-C/130-B-0
PACIFIC SCIENTIFIC FILTER
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L541 SER.B
FANUC SERVODRIVE A06B-6091-H118
KAWASAKI SERVO AMPLIFIER 68AA150TFR02
BALDOR AC INVERTER ID15J203-ER
ALLEN BRADLEY DC CONTROLLER 1387-B-B0A090-B44-AB-SP SER. B
SIEMENS CONTROLLER CARD 6SN1118-0DG23-0AA1
ALLEN BRADLEY INPUT MODULE 1794-IB16 SER.A
CUSTOM SERVO MOTOR MPM-1902FRMM-AM
POWERTEC DRIVE C0252.R4CH000
ALLEN BRADLEY DC SERVO CONTROLLER 1388-AV60
ALLEN BRADLEY INPUT MODULE 1746-IV16 SER C
MITSUBISHI AC SERVO MOTOR HA-FF43BG1
OKUMA BL SERVO MOTOR BL-MC200J-20SN-A
INDRAMAT CONTROLLER TDM1.W1-000
SIEMENS CONTROLLER CARD 6SN1118-0DG21-0AA0
WEIDMULLER 24V POWER SUPPLY
FANUC CONTROLLER CARD A20B A20BF
FANUC PULSECODER AT101
SIEMENS SERVO MOTOR 1FT6062-1AH71-3EH1
SIEMENS SERVO MOTOR 1FT6086-1AH71-3EH1
SIEMENS SIMATIC DIGITAL OUTPUT MODULE 63S5 454-7LA11
INDRAMAT SERVO MOTOR 2AD100D-B050B1-AS23-B2N1
FANUC SERVO MOTOR A06B-0165-B175
FANUC INPUT UNIT AB103
RELIANCE ELECTRIC AUTOMAX RACK 57C332
SIEMENS SERVO MOTOR 1FK7080-5AF71-1AB0
SIEMENS GENERAL NUMERIC SERVO MOTOR 1HU3101-0AC01-Z
ELAU SERVO DRIVE PMCK
FANUC SPINDLE DRIVE A06B-6041-H105
FANUC SERVOMOTOR A06B-0501-B205
OKUMA OPLUS 7000 ACP BOARD2 E
YASKAWA SERVO DRIVE SGDR-SDA060A01B