1746-ITV16
1746-ITV16
1746-ITV16
一、信號(hào)分類
電纜的合理布設(shè)可以有效地減少外部環(huán)境對(duì)信號(hào)的干擾以及各種電纜之間的相互干擾,提高DCS系統(tǒng)運(yùn)行的穩(wěn)定性。
信號(hào)分類如下:
1、Ⅰ類信號(hào):熱電阻信號(hào)、熱電偶信號(hào)、毫伏信號(hào)、應(yīng)變信號(hào)等低電平信號(hào)。
2、Ⅱ類信號(hào):0~5V、1~5V、4~20mA、0~10mA模擬量輸入信號(hào);4~20mA、0~10mA模擬量輸出信號(hào);電平型開關(guān)量輸入信號(hào);觸點(diǎn)型開關(guān)量輸入信號(hào);脈沖量輸入信號(hào);24VDC小于50mA的阻性負(fù)載開關(guān)量輸出信號(hào)。
3、Ⅲ類信號(hào):24V~48VDC感性負(fù)載或者電流大于50mA的阻性負(fù)載的開關(guān)量輸出信號(hào)。
4、Ⅳ類信號(hào):110VAC或220VAC開關(guān)量輸出信號(hào),此類信號(hào)的饋線可視作電源線處理布線的問(wèn)題。
其中,Ⅰ類信號(hào)很容易被干擾,Ⅱ類信號(hào)容易被干擾,而Ⅲ和Ⅳ類信號(hào)在開關(guān)動(dòng)作瞬間會(huì)成為強(qiáng)烈的干擾源,通過(guò)空間環(huán)境干擾附近的信號(hào)線。
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
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◆ 企業(yè)名稱:廈門泰尼電氣有限公司
◆ 聯(lián)系人: 小廖(女士)
◆ 電話:0592-6539066
◆ 手機(jī):18965113601
◆ 傳真:0592-6890859
◆ QQ:1490371370
誠(chéng)信經(jīng)營(yíng),質(zhì)量為首,服務(wù)至上,廈門泰尼小廖竭誠(chéng)為您服務(wù)?。?!
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GENERAL ELECTRIC CONTACTOR TED134020
ALLEN BRADLEY 1771-P7 PLC POWER SUPPLY
IDEC 240W OUTPUT POWER SUPPLY PS5R-G24
ALLEN BRADLEY INPUT MODULE 1771-IBD/B
Allen Bradley 1775-P1 Power Supply
ALLEN BRADLEY 1774-TB2 PROGRAM PANEL INTERFACE MODULE
MATRIX BRAKE 0056-02-04
FANUC PLC MODULE A03B-0807-C161
ALLEN BRADLEY GUARD MASTER MSR138
SEW-EURODRIVE MC07 A004-2B1-4-00
DIRECT LOGIC 205 MODULE F2-08AD-1
ALLEN BRADLEY SLC 500 INPUT MODULE
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MANNESMANN REXROTH Z25 10-1-32/V
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IDEC 240W OUTPUT POWER SUPPLY PS5R
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GOULD CONTROLLER CARD 11-0089-00 REV B
GOULD CONTROLLER CARD 11-0090-03 REV C
GOULD CONTROLLER CARD 11-0092-10
GOULD CONTROLLER CARD 44-0035-00
L H POWER SUPPLY TMA41-5
SIEMENS CONTRACTER 3VU1600-1MM00
TRANSFORMER 241-005-0007
SIEMENS PROFIBUS-DP 6SN1114-0NB00-0AA1
SUPER STACK 1661-110-000-1.01
SIEMENS SITOP SMART 6EP1-332-2BA10
KDR DRIVE REACTOR,KDRA44L
SIEMENS TRANSFORMER,4EM4903-2CB
GOULD ULTRASAFE FUSE BLOCK US353
EUPEC POWER MODULE (IGBT) TT250N16KOF
ALLEN BRADLEY CONDUCTOR 140M-C2E-B16
DANISON HYDRAULICS A4D01 3208 03202 B1G0Q
ATLAS COPCO ASSEMBLY SYSTEM 4240 03
ALLEN BRADLEY ADVANCED INTERFACE CONVERTER
OMRON POWER SUPPLY S82K-03024
OMRON POWER SUPPLY S8VS-06024
SIEMENS CONDUCTOR 3RT1025-1B
SIEMENS SIRUS 3RB1036-1UB0
SIEMENS ANALOG INPUT UNIT 6ES7 134-4JB50-0AB0
OMRON MEMORY UNIT C200H-MR831
SIEMENS LOGIC MODULE 6ED1-052-1MD00-0BA6
SCHNEDIER 36 TERMINAL BLOCK TSXBLK7
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CONTROLLER CARD 147014 6860
SIEMENS TI 505-4316 A PLC
SOLA POWER SUPPLY SDN 2.5-24-100
ALLEN BRADLEY ARMATURE PULSE BOARD 110996
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FANUC FAN UNIT A02B-0056-C904
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KEB ELECTRONIC CARD KBPB-225
EMI FILTER LF3005A-Y1
EMI FILTER LF3020D-Y1
SIEMENS DIGITAL INPUT 6ES5 421-8MA11
WERTEC CURRENT CONTROL CARD 141-108.4
FANUC AUTO BREAKER EA103A
FANUC CONTROLLER CARD A20B-2100-0742/
ALLEN BRADLEY CIRCUIT BREAKER 194R-NN030-3