產(chǎn)品功能:SIL 3 REPEATER POWER SUPPLY HART COMPATIBLE
產(chǎn)品規(guī)格: D5011D
產(chǎn)品描述:The dual channel Repeater Power Supply, D5011D module, is a high integrity analog input interface suitable for applications requiring SIL 3 level (according to IEC 61508:2010 Ed. 2) in safety related systems for high risk industries.
產(chǎn)品描述
The dual channel Repeater Power Supply, D5011D module, is a high integrity analog input interface suitable for applications requiring SIL 3 level (according to IEC 61508:2010 Ed. 2) in safety related systems for high risk industries. It provides a fully floating dc supply for energizing conventional 2 wires 4-20 mA transmitters located in Hazardous Area, and repeats the current in floating circuit to drive a Safe Area load. The circuit allows bi-directional communication signals, for Hart transmitters.
Mounting on standard DIN-Rail, with or without Power Bus, or on customized Termination Boards, in Safe Area / Non Hazardous Location or in Zone 2 / Class I, Division 2 or Class I, Zone 2.
特點
? Systematic capability SIL 3 ? Input from Zone 0 (Zone 20) / Division 1, installation in Zone 2 / Division 2. ? 4-20 mA Input / Output Signal, Source mode. ? Hart compatible. ? Input and Output short circuit proof. ? High Accuracy. ? Three port isolation, Input/Output/Supply. ? EMC Compatibility to EN61000-6-2, EN61000-6-4, EN61326-1, EN61326-3-1 for safety system. ? High Density, two channels per unit. ? Simplified installation using standard DIN-Rail and plug-in terminal blocks, with or without Power Bus, or customized Termination Boards.
? 250 Vrms (Um) max. voltage allowed to the instruments associated with the barrier.