KL9510
KL9510
這是常用的變頻器控制方法,通過模擬量信號(hào)來控制變頻器,一般控制信號(hào)與變頻器輸出頻率是一個(gè)比例關(guān)系,我們將變頻器大值設(shè)置為50.00Hz,那個(gè)控制信號(hào)0~10v對(duì)應(yīng)的頻率就是0~50.00Hz,我們想要輸出20.00Hz就應(yīng)該把模擬量信號(hào)調(diào)到4v,輸出30則調(diào)到6v。
那么這個(gè)模擬量由什么產(chǎn)生呢,一般有外接電位器(與本機(jī)電位器原理一樣)和一些DA數(shù)字轉(zhuǎn)模擬裝置(PLC連接),外接電位器一般是三個(gè)端子接口,兩邊端子接變頻器的10v和GND或者外接10V直流電源,中間的就是輸出電壓信號(hào)接AI2端子(注意需要同源)。而DA模塊一般和PLC連接通過數(shù)字的方式控制,就是說直接給PLC一個(gè)30.00Hz的信號(hào),通過DA模塊轉(zhuǎn)換成模擬量控制。
Honeywell TDC3000 K2LCN-2 Local Control Network
Honeywell Regulator Card 30731808-001TDC 2000 _____H44
Honeywell Output Card 30731811-1 TDC 2000 ____HH11
Honeywell HWY 2 Card 30731814-4 TDC 2000 ______HH3
Honeywell 12K Rom/1K Ram 30750218-9 TDC 2000 ______HH5
Honeywell CMOS Card 30735857-01 TDC 2000 _____HH9
Honeywell CMOS Memory 30735857-01 TDC- 2000 ____ H40
Honeywell Trend Memory 30735974-2 TDC- 2000 _____H37
Honeywell Board 4DP7APX IO211 TDC- 2000 ____H42
Honeywell Trend Memory PWB 30735974-4 TDC 2000 ____HH2
Honeywell TDC 3000 51305907-175 Low Level Analog FTA
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Honeywell 51304362-100 Low Level Analog Mux TDC 3000
Honeywell Output Card 30735887 TDC 2000 _____HH7
Honeywell HWY 2 Card 30750338-004 TDC 2000 _____HH8
Honeywell HWY 1 Board 30731817-4 TDC 2000 _____HH10
Honeywell Switching Card 30735863-001 TDC 2000 ____HH6
Honeywell 51304754-150 HIGH LEVEL ANALOG-INPUT TDC3000
HONEYWELL TDC3000 80363972-150 DIGITAL INPUT 24 VDC
Honeywell TDC 3000 High Level Analog Output Card
Honeywell 30735974-2 Trend Memory TDC 2000 DCS 30735974
Honeywell HWY Interface Cable Logic 30733157 TDC 2000 *
Honeywell 30731814-4 DCS board TDC 2000 or 30731814
Honeywell TDC-2000 Multi-Function Controller Board MFC
Honeywell TDC-2000 Multi-Function Controller Board MFC
Honeywell TDC-2000 Basic Controller Board CB010
Honeywell TDC-2000 Basic Controller Board CB010
Honeywell TDC3000 HIgh Level Analog Input Card 51304754
Honeywell TDC3000 Analog Output Card REV D
5134672-150 HDW/J FW/D
Honeywell TDC3000 Smart Transmitter Interface (STI)
Honeywell TDC3000 High Level Analog Output (HLAO)
Honeywell TDC3000 Digital Output (DO)
Honeywell TDC3000 Digital Input (DI)
Honeywell TDC-2000 Basic Controller BACKPLANE
Honeywell TDC-2000 Basic MFC Controller Board
Honeywell TDC-2000 Basic MFC Controller Board
Honeywell GPCI Test Logic TDC 2000 30732386 -001___H14
Honeywell TDC-2000 Basic Operator Station EOS Disk
Honeywell TDC-2000 CMOS Memory 30735857-1 or 307358571
Honeywell PWA DEP I/F 30731820-001 TDC 2000 _____HH1
Honeywell TDC 2000/3000 PCB ,P. NO:51300409 REV B
Honeywell TDC 2000/3000 PCB, P. NO:51390106 REV B
Honeywell TDC-2000 Multi-Function Controller Board MFC
Honeywell TDC-2000 Multi-Function Controller Board MFC
Honeywell TDC-2000 Basic Controller Board CB010
Honeywell TDC-2000 Basic Controller Board CB010
Honeywell TDC-2000 Basic System Parts
! Honeywell DeltaV TDC 2000 Terminal Panel C-TCB20
HONEYWELL TDC3000 MP-ZLCNIO LCN I/O CARD UPGRADE
Honeywell TDC 3000 Industrial Process Compute
HONEYWELL TDC 3000 EMPU CONTROLLER BOARD 51400901-100