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 SIGNAL CABLE 6FX8002-2CA80-1FA0
INDRAMAT DKC DRIVE DKC11.FW
ELPAC POWER SYSTEMS UPS
VEXTA AC SERVO MOTOR KXPM6180-AB
ALLEN BRADLEY DC CONTROLLER 1395-AR-1A-A010-FA1-CB1-LD-AD-SA-DA-NOA-N1B-PB-AX
SIEMENS SERVO MOTOR 1FK7103-5AF71-1EG2
EMERSON SERVO DRIVE AXIMA 4000
VEXTA AC SERVO MOTOR KXPM6180-AB
SIEMENS SIMO DRIVE 6SN1118-0NJ00-0AA1
SIEMENS CPU CONTROL MODULE 6FX1123-1CC01
SIEMENS SINAMICS COMPACT FLASH CARD 6SL3054-0CE00-1AA0
YASKAWA ELECTRIC ROBOT POWER SUPPLY MODULE JZNC-MTU18
FANUC AC SERVO MOTOR A06B-0235-B605#S000
SIEMENS SERVO MOTOR 1FT6102-1AC71-2EH1
LEROY SOMER DRIVE SKB
FANUC INPUT UNIT AB103
ALLEN-BRADLEY ISOLATED AC INPUT MODULE 1771-ID16 SER B
FANUC A06B-0163-B175 Servo Motor
CONTROL TECHNIQUES DRIVE CD550K
SIEMENS SERVO MOTOR 1FK7042-5AF71-1AH0
GETTY PERMANET MAGNET AC SERVO MOTOR ,M444-HENO-0201
INDRAMAT DRIVE KDV2. REPAIR SERVICE
YASKAWA ELECTRIC CARD JANCD-MCP02B
SIEMENS SERVOMOTOR 1FT6082-1AF71-2EH1
ALLEN BRADLEY ANALOG INPUT MODULE 1771-IFE C
INDRAMAT PERMANENT MAGNET MOTOR MAC112C-0-HD-2-C/130-A-1
SIEMENS SIMATIC S7 6ES7321-1FH00-0AA0
FANUC SPINDLE SERVO UNIT A06B-6059-H215
ALLEN BRADLEY VARIABLE FREQUENCY DRIVE 160-BA10NSF1
CINCINNATI ACRAMATIC A2100 A01
YASKAWA ELECTRIC MOTOR SGMGH-75ACA6E
SIEMENS MOTOR GG5116-OWY40-6HU3-Z
RELIANCE ELECTRIC BRUSHLESS SERVO MOTOR
SIEMENS SERVO MOTOR 1FK7083-5AH71-1TB3
FUNUC CONTROLLER CARD A16BF
ALLEN BRADLEY DEVICENET SCANNER MODULE 1747-SDN SER B
SIEMENS SERVO MOTOR 1FK7103-5AF71-1GB5
