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。
SANYO DENKI PANEL MCIK-PE
EATON TRANSFER SWITCH MODULE ATC-300
ABB DRIVE ACS350-03U-08A8-4 , ACS-CP-A
DANFOSS DRIVE FC-051PK75T4E20H3XXCXXXSXXX (P/N: 132F0018)
GENERAL ELECTRIC AC INDUCTION MOTOR
CONTROL TECHNIQUE UNIDRIVE SP1404
SIEMENS TRANSFORMER 4EP3801-4CB
HITACHI BOARD BEJ
INDRAMAT AC MAINSPINDLE DRIVE KDAA00-W1/115V
RELIANCE ELECTRIC SERVO MOTOR E726
YASKAWA DRIVE *AS IT IS* JZRCR-NTU01B-2
SIEMENS SERVO MOTOR 1FT6084-1AF71-3EH1
MISUBISHI SERVO DRIVE MDS-CH-CV-260 REPAIR SERVICE
RELIANCE ELECTRIC CARD
FANUC SERVOMOTOR A06B-0356-B755 REPAIR SERVICE
INDRAMAT DIGITAL CONTROLLER DDS02.1-W150-D
LENZE SERVO DRIVE E82EV152
MICROSAFE MCF 4200 MCF4236X-3
MOTOROLA INBOUND RECOVERY CONTROLLER CARD 84E84537L03
ALLEN BRADLEY DRIVE 1336-B025-EJF-L2
SIEMENS SERVO MOTOR 1FK7040-5AK71-1SH0
SIEMENS SIMATIC
HENGSTLER ENCODER
ALLEN BRADLEY DRIVE 1370AR-BOB75-E REPAIR SERVICE
SIEMENS SERVOMOTOR 1FT6102-8AC71-1EL0 REPAIR SERVICE
CINNCINNTI MILACRON NEW I/O BUS ADAPTERG REV D
SIMENS MICROMASTER 440 DRIVE 6SE6440-2UE31-5DA1
YASKAWA ELECTRIC SERVOMOTOR SGMGH-44QCA61
OMRON SYSDRIVE 3G3HV INVERTER 3G3HV-A4055-CE
SIEMENS CONVERTER
SIEMENS SIMOREG DC MASTER 6RA7018-6DS22-0-Z
ALLEN BRADLEY DIGITAL AC SPINDLE DRIVEA-A11-B2
SIEMENS SINUMERIK 820 M VIDEO GRAPPHICS BOARD 6FX1154-8BB01
CONTROL TECHNIQUE FLUX VECTOR DRIVE VB75 ICD NP
CUTLER HAMMER LUG CIRCUIT BREAKER TA1201NB1
COMPUMOTOR SERVO DRIVE ZXV-25
ALLEN BRADLEY DRIVE 1336-C040-EJG-L3 REPAIR SERVICE