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Table of Contents
Table of Contents
Chapter 1
Functionality, Configuration, and Structure of this Device and CommStaff
..1-1
1-1 Functionality and Configuration of this Device .......................................1-1
1-1-1 Functionality and Configuration of this Device ................................. 1-1
1-1-2 Part Names. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1-1-3 Indicators (Optional) .......................................................1-4
1-2 CommStaff Functionality and Configuration .........................................1-7
1-2-1 Introduction ..............................................................1-7
1-2-2 Precautions ...............................................................1-7
1-2-3 Configuration of CommStaff and Peripheral Devices ............................1-7
1-2-4 Usage Environment ........................................................1-7
1-2-5 Conditions for Connected Devices ...........................................1-8
Chapter 2 Installation of this Device .......................................2-1
2-1 Installation Location Selection Criteria ..............................................2-1
2-1-1 General Installation Conditions ..............................................2-1
2-1-2 Explosion-Proof Transmitter Installation Criteria ...............................2-1
2-1-3 Equipment use conditions ...................................................2-4
2-2 Installation ......................................................................2-5
2-2-1 Installation Dimensions .....................................................2-5
2-2-2 Installation Location .......................................................2-5
2-2-3 Transmitter Body Installation ................................................2-5
2-2-4 Connecting the Wetted Part of a Flange Type or Remote Seal Type to the Process ...2-9
2-2-5 Precautions When Attaching FEP Protective Film .............................2-12
2-2-6 Fit-Tank Attachment (JTE Model) ...........................................2-15
2-2-7 1/2B Remote Attachment (JTE/JTH Model) ..................................2-20
2-2-8 Installation of the Flushing Ring (Model DV)
to a Flanged Transmitter (Models JTE, JTH, JTS, and JTC) . . . . . . . . . . . . . . . . . . . . . . 2-22
2-3 Piping ........................................................................2-26
2-3-1 Flow Rate Measurement Piping (JTD Model) .................................2-26
2-3-2 Pressure Measurement Piping (JTD/JTG/JTA Model) ..........................2-31
2-3-3 Liquid Level Measurement Piping (JTD/JTG Model) ...........................2-34
2-3-4 Liquid Level Measurement Piping (JTC Model) ...............................2-39
2-4 Electrical Wiring ................................................................2-41
2-4-1 General Wiring ...........................................................2-41
2-4-2 Wiring for Explosion-Proof Models .........................................2-44
2-5 Changing the Position of the Process Connection Port ...............................2-46
2-5-1 Changing the Height of the Process Connection Port (JTD/JTG/JTA/JTC Model) ........ 2-46
Chapter 3 Starting and Stopping this Device ...............................3-1
3-1 Operation Preparations ...........................................................3-2
3-1-1 Communicator Connection .................................................3-2
3-1-2 Settings Confirmation ......................................................3-3
3-2 Measurement Using the JTD Model .................................................3-6
3-2-1 Flow Rate Measurement ....................................................3-6
3-2-2 Pressure Measurement ....................................................3-10
3-2-3 Open Tank and Sealed Tank (Dry Leg) Liquid Level Measurement ...............3-14
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