Emerson FB3000 설치 매뉴얼 - 페이지 11

{카테고리_이름} Emerson FB3000에 대한 설치 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Emerson FB3000 14 페이지. Remote terminal unit (rtu)
Emerson FB3000에 대해서도 마찬가지입니다: 현장 설치 매뉴얼 (12 페이지), 현장 설치 매뉴얼 (6 페이지), 현장 설치 매뉴얼 (18 페이지)

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Emerson FB3000 설치 매뉴얼
Analog Output Mode (HART Communication Disabled)
If you have an unused HART channel, you can use it as a 4-20mA current sinking analog output.
In FBxConnect, you must Disable the 250 Ohm Termination Resistor and set the HART Comm
Mode to Disabled.
Figure 5
an externally powered current loop receiver connects to Channel 1 and a 24VDC loop supply-
powered current loop receiver connects to Channel 4.
Figure 5. Methods for Connecting 4mA to 20mA Analog Outputs to 3HRT04 Channel (No HART communications)
1
4-20mA Analog Signal Loop
2
Transducer
3
Driver
4
Power Supply
5
Actuator
6
3HSTG4 Module internal ground connections (for information only; not visible to user)
7
External Power Source
shows two examples for wiring a HART channel as a 4-20mA analog output. In the figure,
FB3000 RTU HART
®
I/O Module Field Installation Guide
D301918X012
June 2021
9