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。
TOKYO KEIKI HYDROLIC VPA 59508G
CONTROL TECHNIQUES AC SERVO MOTOR 115UMD300CBCAA
FANUC A06B-6066-H011 Servo Amplifier
ALLEN BRADLEY DRIVE 160-BA10NPS1
BALDOR DRIVE FIF2015C-00
FANUC SERVO MOTOR A06B-0147-B675
ALLEN BRADLEY DRIVE 1336-B040-EAG-L1
SIEMENS BRUSHLESS SERVO MOTOR 1FK6103-8AF71-1AG0
SIEMENS SIMODRIVE UEB. MODULE 6SN1112-1AA00-0AA0
FANUC BOARD A16BC
MTS DRIVE MPA
MITSUBISHI DRIVE MDS-A-V2-0505
SIEMENS PROCESSOR UNIT 6ESAA00-0AB0
INDRAMAT AC SERVO POWER SUPPLY KDR01.W1
ALLEN BRADLEY DRIVE 1336S-C050-AN-EN REPAIR SERVICE
FANUC DRIVE A06B-6079-H203
PARKER GEARBOX GTN
ELAU SERVO DRIVE MC
SIEMENS SINAMICS POWER SUPPLY 6SL3130-1TE22-0AA0
SIEMENS SERVO MOTOR 1FK7060-5AH71-1TB2
INDRAMAT POWER SUPPLY TVD1.
SIEMENS SIMATIC S5 6ES5 451-7LA12
INDRAMAT INTERFACE MODULE PLCB06-02-FW
BALDOR DRIVE BCB0D7A500CL1 REPAIR SERVICE
ALLEN BRADLEY SERVO DRIVE 8520-3S10A-BAT-EX4-Y-5-7 SER B
ALLEN BRADLEY DRIVE 1336F-BRF50-AN-EN-HAS2-L6 SER B
INDRAMAT AC SERVO CAPACITOR TCM 2.1-02-7
NEW LISTING INDRAMAT MOTOR 132A0ED-1B/B5-AS01
SOLA POWER SUPPLY SDN
ABB SERVOMOTOR PS P-LSS-3935, ART NO: 3HAB
SIEMENS SERVO MOTOR 1FK7040-5AK71-1SG0
OMRON LCD DISPLAY PANEL NT2S-SF122B-EV1
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SH0
TOSHIBA SERVO DRIVE UNIT VT150M1
AEG MODICON POWER SUPPLY P810 AS-P
SIEMENS CONTROL PANEL BOARD (MEMOTY MODULE) 570 281 9001.03
FANUC BOARD A20B