7MF4033-1DA00-2AB1

7MF4033-1DA00-2AB1

7MF4033-1DA00-2AB1

7MF4033-1DA00-2AB1

7MF4033-1DA00-2AB1

设备有三个不同加热区，谷类、薯类、豆类等原料进入加热区首先被加热，由螺杆机构向机头推进，被加热的原料同时受到螺杆挤压本身体积膨胀。

《联系人；欧先生》
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三、方案

该控制系统主要采用维控PLC和HMI,分别为LX3V-1212MT、LX3V-4TC模块和两台LEVI-102EL组成。简要方案如下：系统由一台PLC一个热电偶模块和1台触摸屏组成。三个加热区选用热电偶测温，把温度信号传给plc，plc经过pid运算控制加热棒对设备加热稳定在设定温度，传动变频器由plc通讯控制。冷却润滑系统连锁保护。plc通讯控制变频器驱动螺杆，切刀，喂料。

四、程序介绍

PLC部分程序

程序里的声明行标志可以清晰明了找到对应部分的程序。

1.加热控制选用pid控制，为获得精确的控制效果，参数设置为自整定。

FOXBORO I/A Series 870IT S7

Foxboro I/A Series CP60  P0961FR

         FOXBORO I/A Series  83F S35

Foxboro I/A SERIES P0903ZE

Foxboro I/A Series Vortex Flowmeter Model 83 W S29

Foxboro I/A Series Mass Flowmeter System

FOXBORO I/A SERIES PH/ORP TRANSMITTER 870 IT

Foxboro FBM1 I/A Series Input Module P0400DA

Foxboro FPS400-24 I/A Series 24VDC 6 Output Power S

FOXBORO I/A SERIES MAIC FLOW TRANSMITTER

Foxboro I/A Series Interface Module CM400YH FBM 07 NEW

1-1/2" FOXBORO I/A Series Vortex Flowmeter 83F S29 #2

Foxboro I/A Series Electronic Pressure Transmitter NR

Foxboro I/A Series P0930DH 20.1" LCD Monitor PO930DH

Foxboro 83F-D06K2SSRJZ-D

FOXBORO I/A SERIES P0400VE S63

New Foxboro I/A Series 8' Video Cable Assembly P0971FB

FOXBORO 83-W-T02S1SSRJA-B I/A

Foxboro CFT10 I/A Series

FOXBORO 870ITPH-AYFNZ-7 I/A

Foxboro I/A Series Interface Module P0400DA FBM 1 NEW

Foxboro CM902WL I/A Series Power Module 2 - Rev. B

FOXBORO I/A SERIES DM400YR 120Vac Input/Output S63

Foxboro I/A Series Pressure Transmitter

Foxboro I/A series Field Isolator P0903ZE Rev 0A

FOXBORO CM400YR-0C I/A SERIES

FOXBORO IMT25 I/A Series MAIC FLOW TRANSMITTER

Foxboro I/A Seriesmunications Processor PO400VP

FOXBORO I A SERIES 83 VORTEX FLOWMETER

Foxboro Applications Processor 20 I/A Series P0400VT

Foxboro I/A  P0950BM FBM 43 NEW

FOXBORO I/A  P10 P0800DV

FOXBORO I/A SERIES IND. POWER MODULE 2, P0903ZL

Foxboro RTT20 - I1BNQCA-D3

FOXBORO DM400YP-0A I/A SERIES

FOXBORO I/A  IMT20-SA10FGZ

FOXBORO I/A  P0916GZ CABLES

FOXBORO IMT20 MAIC FLOW TRANSMITTER I/A SERIES NEW

Foxboro I/A Series  IMT20

FOXBORO I/A SERIES  P0970EJ-DNBX