1771-WHF/ABPLC模塊
二是通過(guò)PLC的輸入輸出端子與操作站上的開關(guān)量板和A/D板進(jìn)行聯(lián)接。其中,PLC通過(guò)通訊口傳遞給上位機(jī)的故障信號(hào)多達(dá)2個(gè)或2個(gè)以上時(shí),上位機(jī)要通過(guò)編碼進(jìn)行識(shí)別,而通過(guò)PLC輸出端子傳遞給上位機(jī)的故障信號(hào),上位機(jī)要通過(guò)開關(guān)量板輸入端子的地址來(lái)識(shí)別。PLC輸入端子可接受來(lái)自上位機(jī)的控制信號(hào)或故障信號(hào)。網(wǎng)絡(luò)中的PLC和操作站在故障診斷系統(tǒng)中各自扮演著不同的角色。
通常情況下,故障診斷過(guò)程中復(fù)雜的邏輯判斷、開關(guān)量故障信號(hào)的檢測(cè)以及在嚴(yán)重故障狀態(tài)下對(duì)設(shè)備進(jìn)行的保護(hù)可交給PLC完成,而復(fù)雜的數(shù)值計(jì)算和人機(jī)交互可在上位機(jī)上完成。
1771-WHF/ABPLC模塊
1771-OP 120V AC PROTECTED OUTPUT MODULE
1771-OQC ISOLATED DC 24V 8 OUTPUTS IN 2'S,
1771-OQ16 OUTPUT MODULE
1771-OQ16K OUTPUT MODULE
1771-OR OR ISOLATED OUTPUT MOD,6 OUTPUTS, 220V AC
1771-OVN LOW TRUE INPUT MODULE, 32 INPUTS, 10-30V DC
1771-OW CONTACT OUTMOD,8 SELECT CONTACTS,NO/NC
1771-OW16 CONTACT OUTPUT
1771-OW16K CONTACT OUTPUT
1771-OWK CONTACT OUTPUT
1771-OWN CONTACT OUTPUT
1771-OWNA CONTACT OUTPUT
1771-OX OUTPUT MODULE
1771-OXK OUTPUT MODULE
1771-OYL CONTACT OUTPUT
1771-OZL CONTACT OUTPUT
1771-P1 PWR SUPPLY, 6.5A, 120/220VAC
1771-P2 PWR SUPPLY, 6.5A, 120/220V AC
1771-P3 POWER SUPPLY, 5V DC, 3A
1771-P4 POWER SUPPLY, 5V DC, 8A
1771-P5 POWER SUPPLY, SLOT, 8A, 24V DC
1771-P6 POWER SUPPLY, SLOT (ONE SLOT), 8A, 220V AC
1771-P7 POWER SUPPLY, 16A, 120/220V ACR SUPPLY
1771-PM CLUTCH/BRAKE MODULE (USED IN PAIRSH/BRAKE MODULE
1771-PS7 MULTIVOLTAGE RACK PWR SUPPLY, +5V DC BACKPLANE,
+-15V DC, +5V DC, +24V DC ISOLATED,POWER SUPPLY
1771-PSC POWER SUPPLY CHASSIS, 4 SLOTS CHASSIS
1771-QA POS MODULE
1771-QB LINEAR HYDRAULIC POSITIONING MODULEOSITIONING MODULE
1771-QRC DUEL RTE MTR MOD/SOLAR TURBI
1771-RT41 REMOTE PANEL
1771-RT44 REMOTE PANEL
1771-RTP1 REMOTE PANEL
1771-RTP3 REMOTE PANEL
1771-RTP4 REMOTE PANEL
1771-SDN SCANNER MODULE
1771-SN SUB INPUT/OUTPUT SCANNER MODULE
1771-SIM 8PT SIM MODULE%
1771-VHSC SPEED COUNTER
1771-WA FIELD WIRING ARM
1771-WB FIELD WIRING ARM
1771-WC FIELD WIRING ARM
1771-WD FIELD WIRING ARM
1771-WE FIELD WIRING ARM
1771-WF FIELD WIRING ARM
1771-WG FIELD WIRING ARM
1771-WH FIELD WIRING ARM
1771-WHF FIELD WIRING ARM
1771-WHFB FIELD WIRING ARM
1771-WI FIELD WIRING ARM
1771-WN FIELD WIRING ARM