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。
FANUC SERVO AMPLIFIER A06B-6059-H218#H518
ALLEN BRADLEY DRIVE 1336VT-B060-EOS-L3 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7083-5AF71-1EA5
FANUC A06B-6096-H105 Servo Amplifier
ALLEN BRADLEY DC DRIVE 1370-DDM105 REPAIR SERVICE
ALLEN BRADLEY DRIVE 1336-B025-EAF-L3
RENCO ENCODER RHS15DCA18-LD-0-M2
MITSHUBISHI SERVOMOTOR HD 80-11S (ENCODER: RST-X )
SIEMENS SERVO MOTOR 1FT6034-1AK71-1AG1
SIEMENS CONTROLLER CARD 6SN1118-0NH01-0AA0
YASKAWA DIGITAL OPERATOR CIMR-V7AM40P2
BALDOR SERVO MOTOR BSM100A-3150AA
HEIDENHAIN ENCODER ROD320.
SIEMENS SERVO MOTOR 1FT6044-1AF71-4EH1
OLSUN TRANSFORMER 8654 S-34812
RELIANCE ELECTRIC SERVO MOTOR 1326AB-B430E-21-K4
LENZE/ AC TECHNOLOGY DRIVE Q35040B REPAIR SERVICE
AMICON TYPACT DRIVE TPY3A-1482B-75HP
POWER SUPPLY MODULE PD14A-1
SIEMENS SERVO MOTOR 1FK7063-5AF71-1SH3
FANUC AC SPINDLE MOTOR A06B-0759-B201#3000
CONTROLLER CARD,52823
YASKAWA ELECTRIC SERVOMOTOR SGMG-13AWA-YR12
ALLEN BRADLEY SLC500 DC SOURCE OUTPUT MODULE 1746-OB16 SER D
FANUC PLC CARD A16B
INDRAMAT INTERFACE BOARD DCF01.1
ALLEN BRADLEY PANELVIEW,2711E-T14C6X
MTS DRIVE MPA
CTC PARKER AUTOMATION TOUCHSCREEN PANEL P21-0B1-A4-1D3
GE FANUC INPUT ANALOG MODULE IC693ALG220C
YASKAWA SERVOPACK DRIVE SGDM-75AC-PY389
CUTLER HAMMER D710TFT10TS
INDRAMAT SINGLE AXIS INVERTER HMS01.1N-W0036
ABB INDUSTRY BRAKE MODULE ACS-BRK-C
GENERAL ELECTRIC AC INDUCTION MOTOR
SIEMENS SERVO MOTOR 1FK7083-5AH71-1EH5
ALLEN BRADLEY 600 PANELVIEW 2711-B6C8