6024BP10300C-18​65

发布时间:2017-01-16

6024BP10300C-1865

6024BP10300C-1865

6024BP10300C-1865

 2.3 人机界面与PLC之间的通讯 
    西门子人机界面与PLC之间的通讯方式有3种:PPI(点到点)通讯方式,MPI(多点)通讯方式和PROFIBUSDP通讯方式。该温控系统中采用MPI(多点)通讯方式。 
    S7-300 PLC上有一标准化的MPI接口,它既是编程接口,又是数据通讯接口,使用S7协议(主要用于较近距离的数据通讯)。由于MPI接口是RS485结构,PLC与人机界面之间通过RS485线相连,其传输速率为187.5k波特率。一个MPI网可以有多个网络节点,其地址是在S7-300硬件组态中设置的。该系统中人机界面的MPI地址为“1”;CPU的MPI地址为“2”。 

    人机界面与过程之间通过PLC利用变量进行通讯。通常在PLC和操作单元之间交换的数据为过程数据。为此在组态中创建指向PLC上某个地址的变量。触摸屏从的地址中读取该数值并显示它。同样的,操作员可以在触摸屏上输入将被写入PLC上某个地址的数据。 

厦门泰尼电气有限公司
联系人:小黄  
Q Q :2917675397
电话:
手机:
传真: (注小黄收)
邮箱:2917675397@qq.com
地址:厦门市海沧区海沧街道滨湖一里7号2008室

Giddings & Lewis TTL Interface Board 572-02869-00
One-day shipping available

GIDDINGS & LEWIS 502-02869-20 USPP 5020286920

GIDDINGS & LEWIS 502-02460-00 USPP 5020246000

GIDDINGS & LEWIS 502-02461-00 USPP 5020246100

G&L Giddings Lewis NumeriPath 800-L Manual 532 533 535

GIDDINGS & LEWIS M.1016.9125 NSFP M10169125

Giddings & Lewis 502-02621-06 Servo Resistor Board

Giddings Lewis Instruction Parts Radial Drill Manual
One-day shipping available

GIDDINGS & LEWIS M.1300.6042R1

GIDDINGS & LEWIS 401-34209-00 *NEW*

G&L Giddings Lewis G Type Boring mill Operations Manual
Expedited shipping available

Giddings & Lewis 501 03365 00 502-02906 00 Scan

GIDDINGS & LEWIS 502-02881-10 NSFP 5020288110

Giddings & Lewis Colonial Broach Service Manual VAD1066

Giddings & Lewis AC Input Interface 502-02959-00 NEW

Giddings & Lewis Part Program Manual Gemini-D Sys 60

Giddings & Lewis 502-02621-05 Servo Resistor Board

GIDDINGS & LEWIS 502-02884-00 USPP 5020288400

GIDDINGS & LEWIS 401-57268-30 USPP 4015726830

GIDDINGS & LEWIS 502-02881-10 NSPP 5020288110

GIDDINGS & LEWIS M-211-0369-000 USPP M2110369000

G&L Giddings Lewis PMC 400 CNC Diagnostic Manual

Giddings & Lewis 501-03210-00 502-02822-00 D/A CONV.

GIDDINGS & LEWIS 502-03518-22R1 OUTPUT MODULE, NIB

GIDDINGS & LEWIS CPU BOARD 501-03201-0

Giddings & Lewis Mdl E & G Table Type Operating Manual

Giddings & Lewis Mdl E Table Type Repair Parts Manual

GIDDINGS & LEWIS STATIC RAM 501-03204-50/502-02816-58

G & L CNC 800M Giddings Lewis Programming Manual
Expedited shipping available

G&L S12 Giddings Lewis S-12 Mill Milling Machine Manual

GIDDINGS LEWIS DSM-100 502-04051-00 TERMINAL CONVERTER

GIDDINGS & LEWIS RS232 INTERFACE PROGRAMMER CONSOLE

G&L CNC 800 Control Manual Giddings Lewis Manual
Expedited shipping available

GIDDINGS& LEWIS D/A CONVERTOR 501-03210-00/502-02822-00

501-03210-00/502-02822-00 GIDDINGS&LEWIS D/A CONVERTOR
Expedited shipping available

GIDDINGS & LEWIS 502-02869-20 TTL Interface
Expedited shipping available

Giddings & Lewis Divide by 2 Board, # 31-50296N
One-day shipping available

GIDDINGS & LEWIS TTL INTERFACE 502-02869-00 (596)

GIDDINGS & LEWIS RS232 INTERFACE PROGRAMMER CONSOLE(597

GIDDINGS & LEWIS 503-15246-00 USPP 5031524600

GIDDINGS & LEWIS T3232-BS509-5FT NSFP T3232BS5095FT

GIDDINGS & LEWIS 401-34463-00 NSFP 4013446300

G&L Giddings Lewis CNC Lathe w/ NumeriPath 802-L Manual

Giddings & Lewis DiMil Instruction & Parts Manuals

Giddings & Lewis 65 Series VTL Parts Manual

GIDDINGS & LEWIS M.1300.7655 NSFP M13007655

GIDDINGS & LEWIS 502-02814-16 DC Input
Expedited shipping available

G&L Giddings & Lewis 800 502-02882-00 CNC Terminator

Giddings and Lewis Servo Interface 501-03882-00 G&L CNC

Giddings and Lewis Valve Driver Board CNC 501-02960-00

G&L Giddings & Lewis 502-02824-00 MPX TRIAC BD

Giddings & Lewis Parts Manual for Upright Drills:

Giddings & Lewis Hydraulic Clamp HFI Fixture 503-25984

Giddings Lewis G&L 100C Winslow Drill Grinder Manual
Expedited shipping available

GIDDINGS & LEWIS FS054593-0107 MICROSCAN BOARD

Giddings & Lewis 5010302550 5020273750 MPX Diode Board


上一篇:2CB-FE31.5/25E
下一篇:2CB-FE31.5/20E