8121-DI-DC GE

3HAC029818-001
3HAC029818-001 DSQC663
3HAC029818-001/10 DSQC663
3HAC031683-001
3HAC031851-001
3HAC031851-001/05
3HAC044075-001

分类: 标签:

描述

在工业生产过程当中,存在一些如温度、压力、流量、液位和速度等连续变化的量(即模拟量),PLC采用相应的A/D和D/A转换模块及各种各样的控制算法程序来处理模拟量,完成闭环控制。PID调节是一般闭环控制系统中用得较多的一种调节方法。过程控制在冶金、化工、热处理、锅炉控制等场合有非常广泛的应用。

SYMBOL MOTOROLA CR0078-SC10007W​R CRDL:STD BASE,BT,CHG,M

SYMBOL MOTOROLA STB4278-C0001WR CRD:CHGR,MULTIF​ACE/BT C

Motorola Symbol LS2208 Bar Code Reader
Expedited shipping available

Motorola Symbol LS2208 Bar Code Reader
Expedited shipping available

Motorola Symbol Ls2208 Bar Code Reader – Handheld Bar
FREE shipping Generous 30-day return policy
Expedited shipping available

SYMBOL MOTOROLA LS2208-1AZR0100​DR RS232 KIT:US P/S,CRW

SYMBOL MOTOROLA LS2208-7AZR0100​DR RS232 KIT:US P/S,TWB

SYMBOL MOTOROLA LS2208-7AZR0100​GR KT:LS2208,BLK,R​S232 C

SYMBOL MOTOROLA KT-5181-HW-01R KIT: AP-5181 HEAVY WEATH

SYMBOL MOTOROLA LS2208-SR20001R​-KR SCANNER,KBW KIT,CRW(