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 1FK7042-5AK71-1GH5
ALLEN BRADLEY CONDUCTOR 140M-C2E-B63
FANUC OUTPUT MODULE A03B-0801-C117
INDRAMAT PERMANENT MAGNET MOTOR MKD112D-027-KG0-AN
SIEMENS SERVO MOTOR 1FT6034-1AK71-1EH1
SIEMENS SERVO MOTOR 1FK7060-5AH71-1SA5
INDRAMAT LINE FILTER HZF02.1-W025N
FANUC A05B-2490-C372 Teach Pendant
PILZ CONDUCTOR PN0Z X9P
ALLEN BRADLEY 2711-K10C8 Panelview
ABB CONTROL BOARD DS0C331-3HAB 162
SIEMENS SINAMICS POWER SUPPLY 6SL3130-7TE23-6AA3
ALLEN BRADLEY DRIVE 1388B-AV20
PARKER SERVO MOTOR MPM892ASG7G1N
HEIDENHAIN ENCODER ROD320.
SIEMENS REGULATOR BOARD FOR POWER SUPPLY 6RBA00
SIEMENS SERVO MOTOR 1FT6064-1AH71-2AH1
ALLEN BRADLEY PLC LOGIX 5555 MEMORY MODULE 1756-M13/A
SIEMENS MODULAR POWER SUPPLY E220 65/3WRGD
LENZE/ AC TECHNOLOGY DRIVE Q25050D REPAIR SERVICE
MURR ELECTRONIK POWER SUPPLY MPS
KOLLMORGEN SERVO DRIVE SR1000-2G204C
SIEMENS BRUSHLESS SERVO MOTOR,1FT6086-8AH71-4AG1
SIEMENS SERVO MOTOR 1FK6101-8AF71-1EB0
MODICON OUTPUT MODULE AS-B
FANUC ENCODER AT101
ABB SERIAL MEASUREMENT BOARD 3HAC ART NO. 3HAC
ISOLTRA TRANSFORMER
HP POWER SUPPLY DPS-800GB A
INDRAMAT PERMANENT MAGNET MOTOR MHD112C-024-NP0-AN
INDRAMAT AC SERVO MOTOR MHD090B-035-NP0-UN
SIEMENS VARIABLE SPEED AC MOTOR DRIVES AQ15015B
EMERSON SERVO MOTOR DXM-340W
CRT MONITOR(AS IT IS) MD
SIEMENS SERVOMOTOR 1FT5042-1AF71-4EA0
FANUC AC SERVO MOTOR A06B-0123-B575
SIEMENS SERVOMOTOR 1FT6082-1AF71-2EH1