描述
在PLC系统结构不断发展的同时，PLC的编程语言也越来越丰富，功能也不断提高。除了大多数PLC使用的梯形图语言外，为了适应各种控制要求，出现了面向顺序控制的步进编程语言、面向过程控制的流程图语言、与计算机兼容的高级语言（BASIC、C语言等）等。多种编程语言的并存、互补与发展是PLC进步的一种趋势。
Removed from Plant Stores
Allegheny Bradford Sanitary In-Line Heat Exchanger S6
FRISTAM FPE 3552/230C CENTRIFIGUAL PUMP NEW
3″X21/2″ SANITARY CONNECTIONS
FRISTAM FPE 3552 C CENTRIFIGUAL PUMP
3″ X 2-1/2″ SANITARY CONNECTIONS
Siemens Sitrans 8″ FM Magflo Mag 5100W
Fristam Side Channel Centrifigual Pump Model FZ 20 KFC
Reversible-Self-Priming-High Precision
2″ Viking / Johnson DuraLobe Bi-Rotor Pump Model S2L
Johnson Pump Model OL2/0034
Fristam Side Channel Centrifigual Pump Model FZ 22 KFC
6″ Fisher 8560 Control Valve w/ 1052 Actuator NEW #2
4″ Endress+Hauser Promag 55 S Flow Meter NEW
