詳細(xì)內(nèi)容：MC-PLAM02 網(wǎng)絡(luò)構(gòu)成 AB的DH+局域網(wǎng)最多可掛64個(gè)站，通訊速率根據(jù)傳輸距離（>300米）與主機(jī)型號(hào)(PLC-5/40, PLC-5/60)我們選用了57.6K，其網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)為主/支干或雛菊鏈，由于原獨(dú)立設(shè)備網(wǎng)絡(luò)上站點(diǎn)過(guò)多且考慮到連接距離的限制(<3048米)，我們將整個(gè)網(wǎng)絡(luò)整合成三個(gè)獨(dú)立的DH+局域網(wǎng)，通過(guò)AB的1784-KTX(單通道)與1784-KTDX（雙通道）連到上位機(jī)服務(wù)器上，服務(wù)器選用了INTEL的LSDPI服務(wù)器，配置為PIII750、18.2GSCSI硬盤(pán)、384M ECC內(nèi)存，F(xiàn)ix32 最多可支持8個(gè)通道因此對(duì)于系統(tǒng)今后的擴(kuò)展顯得措措有余。對(duì)于各設(shè)備分立控制器原屬的局域網(wǎng)在合并后如果發(fā)生有站號(hào)相同必須作相應(yīng)調(diào)整以防止沖突，而網(wǎng)絡(luò)終端電阻亦須作相應(yīng)調(diào)整以適應(yīng)新網(wǎng)絡(luò)的通訊模式。 系統(tǒng)的三個(gè)局域網(wǎng)分別包含了如下各獨(dú)立車間 A) 原料處理車間，計(jì)有煉膠、混合、剝離等 B) 生產(chǎn)車間，記有涂布、烘箱、廢氣處理、卷繞、貼合等 C) 成品車間，記有預(yù)檢、防偽、切割、包裝、廢料處理等 HP/Agilent 85990A Multicarrier Signal Generator, 5 to 1100MHz, 75 ohm Tektronix ADA400A, ADA-400A Tektronix ADA400A Differential Preamplifier Boonton 952011 Kit Probe Kit HP/Agilent 54001A Probe 1 GHz For 54100 Series HP/Agilent 10430A 500MHz Probe HP/Agilent 10434A 10:1, 1m Miniature Passive Probe HP/Agilent 1144A 800MHZ Active Probe HP/Agilent 1152A 2.5ghz,0.6pF Active Probe HP/Agilent 11807A -100 HP 8920A/21A RF Communications System Support Test Software HP/Agilent 11807B-044 HP 8921A/D RF Communications System Northern P Series Cell Site Test Software Option 044 Rev. B.01.20 HP/Agilent 11807B-H04 HP 8921A/D RF Communications System Northern Telecom DRU/TRU Test Software Option H04 Rev B.01.05 HP/Agilent 16089B Kelvin Clip Leads HP/Agilent 41941A Impedance Probe Kit HP/Agilent 44492A Reed Relay Multiplexer Assembly input Characteristics: HP/Agilent 5060-3351 Option 760 PCA Relay for the 66100 series modules HP/Agilent 54007A RF & Lightwave Accessory Kit HP/Agilent 54701A 2.5-Ghz, 0.6-pF Active Probe HP/Agilent 66001A Modular Power System Keyboard HP/Agilent 81000VA Optical Interface ST Connector HP/Agilent 85036B 75ohm type N Calibration Kit HP/Agilent 85131D Semi-Rigid Cable Set, 3.5 mm to 3.5 mm HP/Agilent 85620A Mass Memory Module HP/Agilent 85702A 128K BYTE RAM Card HP/Agilent 85902A Burst Carrier Trigger HP/Agilent E4444A Benchlink Spectrum Analyzer software version A.01.06 for Windows 95, 98, & NT Tektronix 012-1221-00 2 Meter Cable For Sampling Heads Tektronix 1101 Probe Power Supply Tektronix 1101A Probe Power Supply Tektronix 1102 Probe Power Supply Tektronix K420 Tektronix K420 Oscilloscope Cart Tektronix P6139A Tektronix P6139A 501 MHz, 10X Probe Accessories/Probes Tektronix P6243 Tektronix P6243 Probe Tektronix P6245 Tektronix P6245 1.5Ghz FET Probe Wavetek 15271 Power Detector, 1MHz-26.5GHz Wiltron 34RKNF50 Precision Ruggedized K (m) to N (f) Adapter, 20 GHz WILTRON 560-97N50 VSWR AutoTester Racal Instruments 11-1572 SENSING HEAD HP/Agilent 85723A DECT Measurement personality card General Microwave N436A 18GHz Peak Power Sensor sold only with GM 478A Meter Anritsu MA2481A Universal Power Sensor, 10 MHz to 6 GHz, 50 Ohm, -60 to +20dBm HP/Agilent 11612A Bias Network, 45 MHz to 26.5 GHz HP/Agilent 16442A Test Fixture for use and sold only with the 4155 or 4156. HP/Agilent 16014A Series Loss Test Adapter for the 4342A Q Meter HP/Agilent 16048C Test Fixture with Alligator Clips HP/Agilent 41800A Active Probe, 5Hz to 500MHz HP/Agilent 11590A Bias Network, 1 to 12.4 GHz HP/Agilent 16475A Inductor HP/Agilent 346A 18GHz Noise Source with Type N Rohde & Schwarz NRT-Z3, NRTZ3 RS232 Interface Adapter HP/Agilent 54650A HP-IB Interface Module