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 1FK7063-5AH71-1AG0
SANYO DENKI SERVOMOTOR MC401NS 302KNN19
SIEMENS OUTPUT CARD
SIEMENS MOTOR 1FK7060-2AF71-1CH2
ALLEN BRADLEY AC SERVO CONTROLLER 1394-AM04 SER B
SIEMENS SIMO DRIVE 6RA2725-6DV57-0 REPAIR SERVICE
CINCINNATI MILACRON CONTROL BOARD A
ALLEN BRADLEY DRIVE 1336VT-B050-EAS-L2 REPAIR SERVICE
FANUC CONTROLLER CARD A16B
ELGAR CORPORATION
DRIVECON CIMRH 30 G2-E10
FANUC PULSECODER AV581
VICKERS SERVODRIVE DBS-04 , CN150401
BAYSIDE GEARBOX PX23-010
SUMER S.A GEAR BOX
SIEMENS CONTROLLER CARD 6SN1118-0DM13-0AA1
SIEMENS SERVO MOTOR 1FK7063-5AH71-1SH2
ALLEN BRADLEY AC POWER SUPPLY 1756-PA72 SER C, PART NO. A01
ALLEN BRADLEY DRIVE 1391-DES45-DI
ALLEN BRADLEY DRIVE 1305-AA12A
BOSCH SERVO DRIVE DM 30K 1101-D
ALLEN BRADLEY DEVICENET 160-DN2
SIEMENS MOTOR GG5116-OWY40-6HU3-Z
FANUC AC SPINDLE SERVO UNIT A06B-6055-H218
ALLEN-BRADLEY OUTPUT MODULE 1771-OBD ***NEW OPEN BOX ***
SQUARE D CIRCUIT BREAKER KAL-36100
FANUC SERVO MOTOR A06B-0372-B169-R
ALLEN BRADLEY BOARD R176860
MAVILOR DC MOTOR 300
ALLEN BRADLEY BULLETIN 1392 HIGH PERFORMANCE AC DRIVE 1392-B040-RF-MC-A-D1-F1-F4
KEB COMBIVERT F4 DRIVE 07.F4.S1D.2
YASKAWA SUPPLIER BOX CIMR-AU4A0031FAA
PARKER DIGIPLAN SERVO DRIVE PDS15E
TELEMECANIQUE DRIVE *AS IT IS* ATV58HD16N4
SIEMENS SERVO MOTOR 1FK7042-5AF71-1GB2
KEYENCE DRIVE LK-G3001P
L H POWER SUPPLY TMA41-5