描述
梯形图编程语言是从继电器控制系统原理图的基础上演变而来的。PLC的梯形图与继电器控制系统梯形图的基本思想是一致的，但是在使用符号和表达式等方面有一定区别。
梯形图具有形象、直观、简单明了，易于理解的特点，特别适合开关量逻辑控制，是PLC最基本、最普遍的编程语言。
GAST Rotary Vane VACUUM PUMP 4565-V6 & BALDOR MOTOR
DODGE REDUCER 140DM3A WITH BALDOR MOTOR VWDM3554T
BALDOR 25 HP MOTOR WITH GOULDS PUMP
2hp 3Ph Baldor Ingersoll-Rand Centrifugal Pump .75×1.25
Baldor Electric Motor 10 hp 1770 rpms CSSEWDM3714T NEW
FMD0654B-02 Baldor servo motor
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Baldor DC Servo Motor MT-4525-BTYCN ! WOW !
BALDOR BSM80B-250AX BRUSHLESS AC SERVO MOTOR
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BALDOR BSM80B-150BA BRUSHLESS AC SERVO MOTOR
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BALDOR MicroFlex 3A AC SERVO DRIVE FMH2A03TR-EN23
