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 CONTROLLER CARD 6SN1118-0DG21-0AA0
YASKAWA SERVOMOTOR SGM-A5A8YR21
SIEMENS SINUMERIK 820 M PANELVIEW 6FC3531-0AB
INDRAMAT SERVO DRIVE DKC03.FW
BAUMULLER NURNBERG SERVO DRIVE BUS
SIEMENS 2 AXIS SIMODRIVE 6SN1123-1AB00-0BA2
ABB TEACH PENDANT 3HAA3560-BBA
YASKAWA ELECTRIC AC SERVO MOTOR USACEM-03A A2K
SIEMENS GENERAL NUMERIC SERVO MOTOR 1HU3101-0AC01-Z
SIEMENS CONTROL CARD 580223.9101.01
ABS SUPER MOTOR 69BMO14CBRY1
SIEMENS SERVO MOTOR 1FK7080-5AF71-1GA3
BER DRIVE 7CP
SIEMENS SERVO DRIVE 6RA2477-6DS22-0 REPAIR SERVICE
SIEMENS SERVOMOTOR 11FT6084-1AH71-4EH1
SIEMENS SINAMICS 6SL3120-2TE21-8AA3
SIEMENS SERVO MOTOR 1FK7103-5AF71-1EH0
KEB COMBIVERT DRIVE 07.F4.S1D-4003
MASTERPACT HIGH PERFORMANCE CIRCUIT BREAKER M16 H1 3 F P P S CAT.B
DANISON HYDRAULICS A4D01 3208 03202 B1G0Q
ALLEN BRADLEY DRIVE 1336VT-B050-EOS-L3 REPAIR SERVICE
GIDDINGS AND LEWIS INPUT MODULE
BAUMULLER DRIVE BUM60-VC-AE-0022
ALLEN BRADLEY DC SERVO MOTOR 1326D5-L2D-FL-E1
ALLEN BRADELY VERSA VIEW 1700P 6181P-17NP-XPH
SIEMENS SIMATIC 6ES5420-3BA11
INDRAMAT CONTROLLER MTC-R02.1-M1-A2-A2-NN-FW
ALLEN BRADLEY DRIVE 1336VT-B060-EOS-S1 REPAIR SERVICE
MODICON CONTROLLER CARD POWER SUPPLY AS-P933-00
SIEMENS SINUMERIK 840C/840CE 6FC5103-0AB03-0AA3
GOULD CONTROLLER CARD REV F
PHILLIPS CONTROLLER CARD RM DRIVE MOD
FANUC AC SPINDLE MOTOR A06B-0755-BR
SIEMENS SIMATIC S7-200 CPU MODULE 6ES7 216-2AD23-0XB0
FANUC VELOCITY CONTROL UNIT A06B-6050-H103
ALLEN BRADLEY DRIVE 1391-DES45-DI
SIEMENS SINUMERIK 840D OP0325 6FC5203-AB20-1AA0