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。
PACIFIC SCIENTIFIC SERVOMOTOR R88GSNF-TS-M2-NV-04
FANUC AC SERVO MOTOR A06B-0142-B7319-B075
SIEMENS SERVOMOTOR 1FT6064-6AF71-3EG0
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SH3
INDRAMAT CONTROLLER CARD B14-06
SIEMENS SIMATIC S5 6ES5 944-7UB11
NEW LISTING SIEMENS 3 PHASE MOTOR 1FT6108-8SC71-2AG0
SIEMENS SERVO MOTOR 1FK7042-5AK71-1TH0
HARLAND SIMON CENTRAL PROCESSING MODULE H4893P4673
SIEMENS BRUSHLESS SERVO MOTOR 1FT6062-1AF71-4AH1
ALLEN BRADLEY OUTPUT CARD 1746-0W16
ALLEN BRADLEY 8 POINT RELAY OUTPUT MODULE 1746-OX8 SER A
SIMATIC S7 TS ADAPTER V5.2 6ES7972-0CA34-0XA0
ALLEN BRADLEY DRIVE 1336-B030-EAF-S1
MITSUBISHI PROGRAMMABLE CONTROLLER FX-2DA
FANUC CONTROLLER CARD A16BB
NACHI AC SERVO MOTOR MFMA452D5V3
GETTYS PERMANENT MAGNET SERVO MOTOR M138-H60A-900F
ALLEN BRADLEY DRIVE 1336-B020-EAE-FA2
ALLEN BRADLEY DRIVE 160-BA03NSF1
SIEMENS SERVO MOTOR 1FK7042-5AF71-1EA3
ALLEN BRADLEY SPEED CONTROLLER 160-AA08NSF1
SIEMENS SERVO MOTOR 1FT6086-1AF71-1EH1
YASKAWA ELECTRIC SERVODRIVE SGDR-SDA710A01B
HONEYWELL SAFETY RELAY MODULE FF-SRE30812
SIEMENS BRUSHLESS SERVO MOTOR 1FT6062-1AF71-4AH1
OSAKA BOARD YMB
SIEMENS BRUSHLESS SERVO MOTOR 1FT6064-1AF71-3EH1
CONTROL TECHNIQUES M441C
SIEMENS SIMATIC S5 6ES5 454-7LA11
MAG GARD MOTOR CIRCUIT PROTECTOR LAFMV1027
YASKAWA MOTOR SGMGH-13A2A-YR23
FANUC CFU UNIT A04B-0234-C407
FANUC DC SERVO MOTOR A06B-0651-B013
MODICON Servo Drive
SBC SERVO MOTOR MBML
CONE DRIVE GEARBOX MVUS40A020-B1