Emerson FB3000 Installationshandbuch - Seite 11
Blättern Sie online oder laden Sie pdf Installationshandbuch für Industrielle Ausrüstung Emerson FB3000 herunter. Emerson FB3000 14 Seiten. Remote terminal unit (rtu)
Auch für Emerson FB3000: Handbuch für die Installation vor Ort (12 seiten), Handbuch für die Installation vor Ort (6 seiten), Handbuch für die Installation vor Ort (18 seiten)
Seite drucken
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