5X00583G01 WESTINGHOUSE 数据采集

WESTINGHOUSE 5X00481G04
WESTINGHOUSE 5X00481G04
WESTINGHOUSE 5X00499G01
WESTINGHOUSE 5X00300G02
WESTINGHOUSE 5X00300G02
WESTINGHOUSE 1C31233G02
WESTINGHOUSE 5X00357G03
WESTINGHOUSE 5X00301G01
WESTINGHOUSE 5X00301G01
WESTINGHOUSE 5X00501G01
WESTINGHOUSE 5X00501G01
WESTINGHOUSE 1C31201G01
WESTINGHOUSE 5X00226G01
WESTINGHOUSE 5X00070G03

分类: 标签:

Description

数据采集可以用计数器,累计记录采集到的脉冲数,并定时地转存到DM区中去。数据采集也可用A/D单元,当模拟量转换成数字量后,再定时地转存到DM区中去。PLC还可配置上小型打印机,定期把DM区的数据打出来。PLC也可与计算机通讯,由计算机把DM区的数据读出,并由计算机再对这些数据作处理。这时,PLC即成为计算机的数据终端。

9040 Multi-Number Visual-Pager Keypad New

Illumination Technologies Lightlines Linear Illuminatio

HP InfiniBand 4X DDR PCI-E Dual Port HCA 448397-B21 New

Optiwatt 12 Light Control Box New Lighting Studio