倍加福变送器供电模块
倍加福变送器供电模块接收普通或者智能变送器的4…20 mA信号的同时,为该变送器供电。该模块将危险区的测量值(例如温度、压力、流量等)成比例的变送成电流信号送往安全区。
二线制变送器的供电和信号从同一对导线上传输。智能型变送器不仅供电和传输普通的4…20mA信号,同时还将数字信号叠加在模拟信号上。
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| | | Transmitter Power Supply with Trip Value (2/422 compatible) | | 3/422(2/422) | | | | | | | | | | 1-channel isolated barrier, 2 trip relays, 2-wire SMART transmitters or current sources, Output 0/4 mA ... 20 mA and 2 trip amplifiers, Short-circuit proof outputs | | | | | |
| | | Transmitter Power Supply with Trip Value (sls compatible) | | 3/422(sls/422) | | | | | | | | | | 1-channel isolated barrier, 2 trip relays, 2-wire SMART transmitters or current sources, Output 0/4 mA ... 20 mA and 2 trip amplifiers, Short-circuit proof outputs | | | | | |
| | | Transmitter Power Supply | | AH420 | | | | | | | | | | HART communication for field devices of well-known manufacturers, Test sockets/HART communicaltion, 2-wire SMART transmitters or current sources | | | | | |
| | | SMART Transmitter Power Supply | | ED2-STC4-Ex2 | | | | | | | | | | 2-channel isolated barrier, 24 V DC supply, Input 2-wire SMART transmitters, Output 0/4 mA ... 20 mA or 1 V ... 5 V, Test sockets for HART | | | | | |
| | | Transmitter power supplies | | EGT-101 | | | | | | | | |
| | | Transmitter Power Supply | | EU420 | | | | | | | | | | HART communication for field devices of well-known manufacturers, Test sockets/HART communicaltion, 2-wire SMART transmitters or current sources | | |