原裝P+F繼電器模塊,倍加福繼電器模塊
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產(chǎn)品名稱(chēng): 原裝P+F繼電器模塊,倍加福繼電器模塊
產(chǎn)品型號(hào): -
產(chǎn)品展商: P+F倍加福
產(chǎn)品文檔: 無(wú)相關(guān)文檔
簡(jiǎn)單介紹
原裝P+F繼電器模塊,倍加福繼電器模塊
Suitable field devices solenoid valves,
acoustic alarms and LED indicators
(without line fault detection)
連接器 channel I: 1+, 4-
原裝P+F繼電器模塊,倍加福繼電器模塊
的詳細(xì)介紹
原裝P+F繼電器模塊,倍加福繼電器模塊
連接器 channel I: 2+, 5-; channel II: 3+, 6-
額定值 符合 EN 60947-5-6 (NAMUR)
開(kāi)關(guān)點(diǎn)/開(kāi)關(guān)遲滯 1.2 ... 2.1 mA / ± 0.2 mA
線路故障檢測(cè) can be switched on/off for each
channel via configuration tool
連接器 mechanical switch with additional resistors
(see connection diagram) ,
proximity switches without additional wiring
繼電器模塊可對(duì)危險(xiǎn)區(qū)的電路進(jìn)行轉(zhuǎn)換，
可用于判斷外部的開(kāi)關(guān)狀態(tài)以及控制多種外部設(shè)備，一般的電路包括：
Line fault detection (LFD)
Permanently self-monitoring
連接器 backplane bus
額定電壓 12 V DC , only in
connection with the power supplies FB92
連接器 backplane bus
接口 manufacturer-specific bus to standard com unit
匹配傳感器 mechanical contacts,
NAMUR proximity switches, 2-wire initiators
開(kāi)關(guān)隔離器將電力提供給所述非接觸式傳感器在危險(xiǎn)區(qū)域，
接收一個(gè)成比例的電流，輸入信號(hào)轉(zhuǎn)換成數(shù)字輸出信號(hào)，
并轉(zhuǎn)換開(kāi)關(guān)的信號(hào)的控制裝置，如DCS或PLC。
1 digital output, 2 digital inputs
Inputs and output Ex ia
Installation in suitable enclosures in Zone 1 or Zone 21
Positive or negative logic selectable
Simulation mode for service operations (forcing)
響應(yīng)時(shí)間 20 ms (depending on bus cycle time)
