描述
梯形图是使用得最多的图形编程语言，被称为PLC的第一编程语言。梯形图与电器控制系统的电路图很相似，具有直观易懂的优点，很容易被工厂电气人员掌握，特别适用于开关量逻辑控制。梯形图常被称为电路或程序，梯形图的设计称为编程。
JAMAR Hydraulic Hand Dynamometer 200 lbs 10615151 TEC
Rotary Industrial NSK Bearing & Screw Rail Shaft W2010
New Honeywell Q7300B1008 Thermostat Subbase
PULNIX Color Interlaced Scan Camera TMC-7DSP NTSC/PAL
Atomic Industrial High Speed Bobbin Thread Winder Guide
Irion & Vosseller Bobbin Winder Display & Keypad 402431
Vintage American Beauty # 3198 Soldering Iron 600 watts
ROLLON Compact Linear Mouinted Bearing Slider NRS28 (6)
Mechanical Motorized Projector Lens. Unknown Parts
Navitar Precise Eye System 1-61608 LED Connection
SIEB & MEYER 26.44.59 Sinudyn Brushless Motor System
