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。
ALLEN BRADLEY DRIVE 1336VT-B060-EAS-L2 REPAIR SERVICE
ZAYTRAN PARALLEL GRIPPER SIGMA-4-V
SIEMENS DC DRIVE D165 G200/25 MREQ, 6RB2025-3FA00
MCG SERVO MOTOR 2282-ME4890
ALLEN BRADLEY DRIVE 1336-B030-EAF-FA2
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L541 SER.C
HITACHI BOARD BEJ
ALLEN BRADLEY DRIVE 1336-C040-EJG REPAIR SERVICE
RELIANCE 1SU54002 ELECTRIC DRIVE SP500
SIEMENS SINAMICS 5 A SINGLE AXIS DRIVE 6SL3120-1TE15-0AA3
YASKAWA SERVOPACK 400V SGDH-1ADE
ALLEN BRADLEY SERVO MOTOR MPL-B4530K-MJ24AA
SIEMENS SERVO MOTOR 1FT6062-1AH71-4EG1
YASKAWA SERVOPACK CACR-SR10SZ1SFY221
ALLEN BRADLEY DRIVE 1336-C020-EAE-L2
INDRAMAT DIGITAL AC SERVO CONTROLLER DDS03.2-W030-B
FUJI ELECTRIC OUTPUT MODULE FTU 223B
SIEMENS SERVO MOTOR 1FK7040-5AK71-1EH0
INDRAMAT SERVO MOTOR MAC112D-0-ED-4-C/130-A-2/W1520LV/S013
SIEMENS SIMATIC S5 BUS MODULE 6ES5700-8MA11
PARKER SERVO DRIVE KHJX-DRIVE
ABB DRIVE ACS55-01E-01A4-2
FUJI ELECTRIC PC MOUNT BOARD FSB 084H
CONTROL TECHNIQUE SERVO MODULE C.1
NEW LISTING SIEMENS OUTPUT 8X RELAY/10A 6ED1053-1FA00-0BA0
SIEMENS SERVO DRIVE 6RA2781-6GV57-0AA0 REPAIR SERVICE
INDRAMAT AC SERVO POWER SUPPLY TVM 2.W
FANUC BOARD A20B
SIEMENS VARIABLE SPEED AC MOTOR DRIVES Q35008B
NEMATRON PANELVIEW GL-5PV8-PC1
FANUC SERVO MOTOR A06B-0315-B004#7000
MODICON TELEMECANIQUE SERVOMOTOR BPH1904K5AF2CA
SIEMENS SERVO MOTOR 1FK7060-5AF71-1EH3
MTS SYSTEMS CORPORATION SERVO MOTORS MPM
DECIBEL DBNXTLPSMOD
INDRAMAT SERVO MOTOR MAC112D-0-ED-4-C/130-A-2/W1520LX/S018
SIEMENS MOTOR 1PH7167-2NF03-0BA0