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: 原裝P+F繼電器模塊,倍加福繼電器模塊 
            
            
                產(chǎn)品型號: -
            
                產(chǎn)品展商: P+F倍加福
            
            
            
            
                產(chǎn)品文檔: 無相關(guān)文檔
            
            
            
            
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                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
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            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) 
開關(guān)點(diǎn)/開關(guān)遲滯 1.2 ... 2.1 mA / ± 0.2 mA 
線路故障檢測 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 
繼電器模塊可對危險(xiǎn)區(qū)的電路進(jìn)行轉(zhuǎn)換,
可用于判斷外部的開關(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,輸入信號轉(zhuǎn)換成數(shù)字輸出信號,
并轉(zhuǎn)換開關(guān)的信號的控制裝置,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)