1768-ENBT 是羅克韋爾 Allen?Bradley CompactLogix 1768 系列專用 EtherNet/IP 橋接通信模塊,作為 1768-L43、1768-L45 控制器的以太網(wǎng)擴(kuò)展單元,搭建 PLC 背板總線與工業(yè)以太網(wǎng)之間的數(shù)據(jù)交互通道,廣泛應(yīng)用于中小型分布式自動(dòng)化控制系統(tǒng),是 Logix 平臺(tái)實(shí)現(xiàn) EtherNet/IP 實(shí)時(shí)總線通信的經(jīng)典模塊,目前該型號(hào)已正式停產(chǎn),市場(chǎng)流通以備件、翻新件為主,新項(xiàng)目一般選用新一代替代方案。
該模塊硬件采用單槽位緊湊型設(shè)計(jì),支持標(biāo)準(zhǔn) DIN 導(dǎo)軌安裝與面板固定,防護(hù)等級(jí) IP20,適用于控制柜內(nèi)干燥工業(yè)環(huán)境。配備 1 路 RJ45 以太網(wǎng)接口,兼容 CAT5 及以上網(wǎng)線,通信速率支持 10/100Mbps 自適應(yīng),支持全雙工、半雙工自動(dòng)識(shí)別。供電完全依托 1768 背板取電,5V 直流背板電流消耗 1.2A,功耗約 6W,整機(jī)重量約 0.23kg,機(jī)架占用 1 個(gè)標(biāo)準(zhǔn)槽位。模塊面板配備 LED 狀態(tài)指示燈,分別用于顯示模塊運(yùn)行狀態(tài)、網(wǎng)絡(luò)鏈路、通信故障等信息,方便現(xiàn)場(chǎng)快速排查斷線、通信超時(shí)、模塊異常等故障,降低停機(jī)檢修時(shí)長(zhǎng)。
通信性能方面,1768-ENBT 最大支持 128 個(gè) CIP 連接,其中 64 個(gè)可用于實(shí)時(shí) CIP I/O 通信,剩余連接用于非實(shí)時(shí) CIP 消息讀寫(xiě),同時(shí)支持最多 64 組 TCP/IP 連接,可實(shí)現(xiàn)控制器之間、PLC 與觸摸屏、上位 SCADA、伺服驅(qū)動(dòng)器、遠(yuǎn)程 I/O 模塊的數(shù)據(jù)交互。模塊原生遵循 EtherNet/IP 工業(yè)標(biāo)準(zhǔn)協(xié)議,兼容 ODVA 規(guī)范,也可配合軟件配置實(shí)現(xiàn) Modbus TCP 第三方設(shè)備對(duì)接,適配變頻器、儀表、視覺(jué)控制器等異構(gòu)設(shè)備組網(wǎng)。作為橋接模塊,它承擔(dān)協(xié)議轉(zhuǎn)換任務(wù),將控制器背板數(shù)據(jù)封裝為以太網(wǎng)數(shù)據(jù)包向外傳輸,同時(shí)解析網(wǎng)絡(luò)下發(fā)指令轉(zhuǎn)發(fā)至 CPU,分擔(dān)處理器的網(wǎng)絡(luò)運(yùn)算負(fù)載,保障實(shí)時(shí) I/O 數(shù)據(jù)的確定性傳輸。
軟件組態(tài)適配 RSLogix 5000 編程軟件,在工程內(nèi)直接添加模塊、配置 IP 地址、設(shè)置網(wǎng)絡(luò)超時(shí)、規(guī)劃 I/O 輪詢周期,支持在線下載、診斷、固件升級(jí)。模塊支持多種網(wǎng)絡(luò)功能,包含標(biāo)簽讀寫(xiě)、報(bào)文通信、遠(yuǎn)程程序上下載、FTP 文件傳輸,可實(shí)現(xiàn)遠(yuǎn)程設(shè)備維護(hù)。在系統(tǒng)架構(gòu)中,1768-L43 最多可搭載 2 塊 1768-ENBT,1768-L45 最多支持 4 塊,滿足多網(wǎng)段隔離、冗余網(wǎng)絡(luò)規(guī)劃等復(fù)雜組網(wǎng)需求,常用于產(chǎn)線分區(qū)控制、分布式遠(yuǎn)程 I/O 部署。
典型應(yīng)用場(chǎng)景覆蓋汽車零部件自動(dòng)化生產(chǎn)線、包裝設(shè)備、水處理自控系統(tǒng)、小型冶金配套控制、物流分揀設(shè)備等。在整套控制系統(tǒng)中,該模塊可連接 1769 系列遠(yuǎn)程 I/O、PowerFlex 變頻器、Kinetix 伺服、PanelView 人機(jī)界面,同時(shí)對(duì)接工廠 MES 生產(chǎn)管理系統(tǒng),打通設(shè)備層與管理層的數(shù)據(jù)鏈路,實(shí)現(xiàn)生產(chǎn)數(shù)據(jù)采集、設(shè)備狀態(tài)監(jiān)控、遠(yuǎn)程參數(shù)修改。
選型與運(yùn)維層面,由于原廠已停產(chǎn),存量設(shè)備維修采購(gòu)需核對(duì)備件貨源與質(zhì)保;新項(xiàng)目推薦選用 CompactLogix 5370 系列自帶網(wǎng)口控制器或新一代通信模塊。使用時(shí)需注意工業(yè)現(xiàn)場(chǎng)做好網(wǎng)線屏蔽、規(guī)避強(qiáng)電干擾,合理規(guī)劃 CIP 連接數(shù)量,避免超出連接上限導(dǎo)致通信中斷,定期檢查固件版本,規(guī)避已知通信漏洞。整體而言,1768-ENBT 憑借穩(wěn)定的實(shí)時(shí)通信能力、成熟的生態(tài)兼容性,成為早期 CompactLogix L4X 系列以太網(wǎng)擴(kuò)展的主流方案,至今在大量存量自動(dòng)化產(chǎn)線中持續(xù)服役。
KLD2-PR-EX1.IEC??
CP-316H/215IF??
1769-L32E??
1762-OB16??
ACS880-04-585A-3-D150+P901??
6ES7288-2DE16-0AA1? ?0AA0?
6ES7288-2QT16-0AA1? ? 0AA0??
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6ES7288-3AQ04-0AA1? 0AA0??
IC695PNS001??
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HMIET6500??
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?6SL3224-0XE41-3UA0??
6SL3244-0BB12-1PA1?
6SL3055-0AA00-4CA5??
NS2101MT??
100-FPTA30? ??
700-FSM3UU23? ?
100-C23KD10? ?
100-C43KD00? ?
700-CF220D??
6ES7313-6CG04-0AB0??
6ES7322-1BL00-0AA0? ?
6ES7321-1BH02-0AA0? ?
6ES7322-1BH01-0AA0??
6ES7972-0AA01-0XA0??
SKD62??
RLM162??
6ES7214-1BD23-0XB0??
6SE6430-2UD37-5FB0??
ATS480C41Y?
ATS480C25Y??
ATS480C21Y??
6FC5303-1AF10-0AA0??
3HAC031683-001??
3HAC028357-001??
ACS580-01-026A-4?
ACS580-01-09A5-4+J400
ACS580-01-046A-4+J400
ACS580-01-018A-4+J400
ACS380-040S-01A8-4??
E82MV222_4B001?
倫茨 E82MV222_4B001?
倫茨 E82MV371_2B001??
A660-2007-T299??
6SE7041-8EK85-1AA0??
XS2,30BLFAL2C??
A20B-2200-065?
BMEP581020??
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TM262L01MESE8T??
TM3BCEIP??
TM3DM32R
6GK1901-1BB10-2AA0?
136-6BA01-0CA0??
6GT2891-4JH50??
TM3DQ16R??
243-1BX30-0XE0??
140CPU67160??
140NOE77101?
140AIC03000? 是ACI??
140DDI35300??
490N0R00003??
HMIGT06310?
NT100-RE-RS modbs TCP/IP
140AIC03000 AIC??
140ACO02000??
140DDI35300??
140DDO35300??
6SL3100-0BE23-6AB0??
6SL3210-1PE33-7AL0??
E82MV371-2B151?
CL10A300M??
1756-EN2T??
1756-OA16??
1756-IA16??
1756-IB16??
1756-IT6I??
IC200ALG262??
IC695CPE310?
FR-D720S-025SC-EC??
FR-D720S-042SC-EC?
193-ESM-IG-30A??
193-ECM-DNT??
193-EIO-63-24D??
193-ESM-IG-30A-E3T??
1783-BMS06SA??
1734-OE4C??
1734-IE8C?
1734-OB8??
1734-IB8??
6XV1870-2B??
6ED1052-1MD00-0BA8??
22A-A2P3N104??
LXM15LD17N4??
LXM15LU60N4
LXM15LD13M3
IC695PSA140CA??
LXM15LU60N4??
25B-D4P0N114??
20BC037A0AYNANC0?
ATV68C13N4??
ACS180-04N-12A6-4??
A57L-0001-0037??
140CFH00800?
140XTS01209??
140CFD03200??
140CFA04000??
6SE7090-0XX84-0AF0?
A06B-6124-H105??
A06B-6124-H209??
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6EP1334-2BA00??
6ES7321-1BH10-0AA0?
6SL3220-1YD38-0UB0??
6ES7331-7KF02-0AB0??
6ES7350-1AH03-0AE0??
6ES7321-1BH02-0AA0?
6ES7322-1BH01-0AA0??
6ES7972-0BA42-0XA0??
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6ES7422-1BL00-0AA0??
6ES7392-1AJ00-0AA0?
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6ES7153-1AA02-0XB0??
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6ES7392-1AJ00-0AA0??
6XV1830-3EH10??
6SL3260-4NA00-1VB0?
6GK5216-0BA00-2AB2??
6GK5208-0BA00-2AB2??
521-1BL00-0AB0??
6ES7522-1BL01-0AB0??
6ES7526-1BH00-0AB0??
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6ES7193-6BP00-0DA0??
6SL3210-1PE23-3UL0??
6ES7954-8LL03-0AA0??
6ES7131-6BH01-0BA0?
6ES7134-6GD01-0BA1??
6GK5206-2BS00-2AC2??
158-3AD10-0XA0??
6SL3054-0FC00-1BA0??
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6ES7155-6AA01-0BN0??
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6SN1123-1AA00-0AA1??
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BMEP581020?
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HMC-SD291?
AMPS-24E?
51304487-150?
DT20-P214B?
2711-T5A10L1?
5094-IB32?
6SL3060-4AW00-0AA0?
A5E30947477-H4?
6EP1933-2EC51?
MC-4/11/10/400?
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6ES7288-1SR60-0AA0
6ES7288-1SR40-0AA1?
6ES7288-1ST60-0AA0?
DO716?
DI716?
AO713?
AI713?
440R-N23132?
140MT-C3E-C20?
440R-S13R2?
5069-L320ER?
MR-J2-60CT?
1768-ENBT
1769-IM12?
1769-OA16?
1769-PA2?
1768-CNB
6FC5371-0AA30-0AB0?
MR-J2-100CT
ACS510-01-246A-4?
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ACS510-01-046A-4?
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6ES7197-1LB00-0XA0?
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253-1DP01?
221-1FF50?
222-1HF00
222-1HD10?
972-0DP01?
DOP-A57CSTD?
6ES7953-8LG20-0AA0?
6GK5206-2GS00-2FC2?
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2198-D032-ERS3?
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CSC163A-G?
EDCAP-609A?
EDCAP-617A?
DCAP-3030T?
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A06B-6124-H105??
A06B-6124-H209??
SGMXA-15AUA61C2??
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6ES7972-0BA42-0XA0??
6ES7407-0KA01-0AA0?
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6ES7452-1AH00-0AE0?
6ES7414-2XG03-0AB0??
6ES7422-1BL00-0AA0??
6ES7392-1AJ00-0AA0?
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6ES7322-1BH01-0AA0??
6ES7153-1AA02-0XB0??
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6ES7392-1AJ00-0AA0
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521-1BL00-0AB0??
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6ES7526-1BH00-0AB0??
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531-7PF00-0AB0?
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6ES7521-1BH00-0AB0??
522-1BH01-0AB0??
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6EP1334-2BA20?
6SL3055-0AA00-4BA0??
6ES7193-6BP00-0DA0??
6SL3210-1PE23-3UL0??
6ES7954-8LL03-0AA0??
6ES7131-6BH01-0BA0??
6ES7134-6GD01-0BA1??
6GK5206-2BS00-2AC2??
158-3AD10-0XA0??
6SL3054-0FC00-1BA0??
6ES7954-8LE03-0AA0??
6ES7155-6AA01-0BN0??
CM400DY-34T??
NS2101MT??
EMR6?AW500?D?1??
6SN1123-1AA00-0AA1??
6SN1118-1NK01-0AA1??
BMEP581020?
BMEH582040?
BMXP3420102
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BMXAMO0410?
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BMXCPS4002?
3RT1276-6AP36?
6SE7028-6EC85-0CA0?
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140ARI03010?
HMC-SD291?
AMPS-24E?
51304487-150?
DT20-P214B?
2711-T5A10L1?
5094-IB32?
6SL3060-4AW00-0AA0?
A5E30947477-H4?
6EP1933-2EC51?
MC-4/11/10/400?
6ES7307-1EA01-0AA0?
6ES7971-0BA00?
6ES7288-1SR40-0AA0?
6ES7215-1AG40-0XB0?
6ES7215-1BG40-0XB0?
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6ES7214-1BG40-0XB0
6ES7288-1SR60-0AA0?
6ES7288-1SR40-0AA1?
6ES7288-1ST60-0AA0?
DO716??
DI716?
AO713
AI713?
440R-N23132?
140MT-C3E-C20?
440R-S13R2
MR-J2-60CT?
1768-ENBT?
1769-IM12
1769-OA16?
1769-PA2?
1768-CNB?
6FC5371-0AA30-0AB0?
MR-J2-100CT?
ACS510-01-246A-4?
ACS510-01-125A-4?
ACS510-01-060A-4?
ACS510-01-05A6-4?
ACS510-01-046A-4?
BN634A911G54?
HG-KN43?
6ES7654-7HY00-0XA0?
6ES7235-0KD22-0XA8?
6ES7 277-0AA22-0XA0?
6ES7153-2BA70-0XB0?
6ES7197-1LB00-0XA0?
6ES7151-8AB00-0AB0?
253-1DP01?
221-1FF50?
222-1HF00?
222-1HD10?
972-0DP01?
DOP-A57CSTD?
6ES7953-8LG20-0AA0?
6GK5206-2GS00-2FC2?
6GK5991-1AF00-8AA0?
6GK5992-1AM00-8AA0?
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6DL1134-6TH00-0PH1?
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2094-BC04-M03-S?
2198-D032-ERS3?
2094-BM01-S?
2094-BC02-M02-S?
ICE1-8IOL-G60L-V1D?
PXV100-F200-B17-V1D?
6GK5795-6MP00-0AA0?
CSC163A-G?
EDCAP-609A
EDCAP-617A
DCAP-3030T?
EDCAP-607A?