Emerson Process Management LF-Series Marine Sanitation System User Manual


 
LF-Series Flowmeters: Sensor/Transmitter Installation 17
Installing the Sensor Installing the DIN TransmitterInstalling the FM TransmitterBefore You Begin
Chapter 4
Installing the DIN Rail Mount Transmitter
4.1 Overview
This chapter describes how to install LF-Series DIN rail mount transmitters. The following general
steps are required:
Determine the location of the transmitter and other flowmeter components (see Section 4.2)
Mount the transmitter (see Section 4.3)
Ground the transmitter (see Section 4.4)
Supply power to the flowmeter (see Section 4.5)
4.2 Determining an appropriate location
See Figure 4.2.5 for the DIN rail mount installation architecture.
To determine an appropriate location for the transmitter, you must consider the temperature
requirements of the transmitter, hazardous area issues, location of power source, cable lengths, and
accessibility for maintenance.
Figure 4-1 Installation architecture
4.2.1 Temperature requirements
Install the transmitter in an environment where ambient temperature is between –40 and +131 °F
(–40 and +55 °C).
LF-Series DIN
transmitter (top view)
4-wire cable
Hazardous area Safe area
LF-Series sensor
Eurofast connector
(supplied with Micro Motion cable)