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 AC SERVO MOTOR A06B-0310-B351
SIEMENS SERVOMOTOR 1FK7022-5AK71-1LH3-Z
BOSCH SERVO DRIVE NAA 21/1V-D
SIEMENS SERVO MOTOR 1FK7063-5AF71-1GB2
CONTROLLER CARD
SIEMENS SERVOMOTOR 1FK7101-5AF71-1FG0
CUTLER HAMMER BASE RACK (7 SLOT) D300RAK07B
REXROTH INDRAMAT CONTROLLER MTC-R02.1-M1-A2-A2-NN-FW
FANUC PULSECODER AT201
ALLEN BRADLEY PANELVIEW 2711-T10G10X
SIEMEMS MICROMASTER 440 6SE6440-2UC24-0CA1
MODICON GETTY SERVO MOTOR
OMRON SYSDRIVE 3G3HV INVERTER 3G3HV-A4055-CE
ALLEN BRADLEY POWER FLEX700 20B D 040 A 3 AYNAND0
ALLEN BRADLEY SERVOMOTOR 1326AB-B530E-M2L
ABB DRIVE ACS
SIEMENS SERVO MOTOR 1FK7103-5AF71-1EH0
SIEMENS SERVO MOTOR 1FK7042-5AK71-1SH0
FANUC LASER PRESURE SENCOR A04B-0802-C409
SIEMENS SERVO MOTOR 1FT6082-1AF71-3AG1
RELIANCE ELECTRIC MOTOR H-3016-N-H00AA
RELIANCE ELECTRIC FLEXPACK PLUS 14C103
SIEMENS SERVO MOTOR 1FK7060-5AH71-1EB3
KOLLMORGEN DRIVE *AS IS* S70302-NANANA-NA
SEW-EURODRIVE MC07 A004-2B1-4-00
SIEMENS SERVO MOTOR 1FK7080-5AH71-1SG3
ALLEN BRADLEY AC DRIVE 1336F-B200-AN-EN-L6
AUTOMATION DIRECT SURE STEP STEPPER MOTOR STP-MTR-23079
TRANSFORMER 3 PHASE B-AL-18.5K
INDRAMAT SERVO DRIVE HDS04.2-W200N-HS56-01-FW
SIEMENS N1 CONTROLLER CARD 6SC6600-4NU00
INDRAMAT AC SERVO CONTROLLER TDM 1.W1-000
FANUC A06B-0163-B175 Servo Motor
ALLEN BRADLEY DC CONTROLLER 1395-B76-D3-P10-P54EN
ALLEN BRADLEY DRIVE 1336-C025-EAF-L2
ALLEN BRADLEY PLC PROCESSOR 1772-LSP
FANUC AC SERVO MOTOR A06B-0358-B756