Emerson Rosemount 551 Посібник із швидкого старту - Сторінка 4
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Quick Start Guide
2
Installation
2.1
Insert the Rosemount 551 into the process
equipment
CAUTION
Do not push directly on the isolating diaphragm during assembly as
this can damage and possibly rupture the barrier.
Procedure
1. Insert the Rosemount 551 into a ½-in. port or tubing by
pressing on the protective cap.
2. Secure with a cable tie.
2.2
Wire the transmitter
Procedure
1. Ensure a tight connection between the cable and 6-pin
connector.
There will be an audible click when cable is completely
connected.
Note
The Emerson supplied cable must be used to ensure proper
electrical connection and prevent damage to the transmitter.
2. Connect the two wires to a data acquisition system that
supplies 24 Vdc of power.
Note
Transmitter requires between 20-28 Vdc under normal
operating conditions. A loop impedance of 250 Ohms is
recommended.
2.3
Connect the transmitter
Prerequisites
Ensure no external pressure is applied to the single-use connector.
Procedure
1. Remove the protective cap from the single-use process
connector.
4
March 2023
Emerson.com/Rosemount