Manual

Sponsler, Inc.
Model IT375
Contents
Pg. 2
CONTENTS
1. Introduction 3
1.1 Model Number Designation 4
1.2 Intrinsic Safety Considerations 4,5
2. Specification 6
3. Operation 7
3.1 Display 7
3.2 Test Mode 7
3.3 Filtering 8
3.4 Calculation of Rate and Total 9
3.5 Total Conversion 9
3.6 Frequency Cutoff 10
3.7 Linearizer 10
4. Programming 11
4.1 Program Steps 12,13
4.1 Flow Chart 14,15
5. Example 16
6. Versions 17
6.1 Battery Powered Version 17
6.2 DC Power Version 18
6.3 Relay and 4-20mA Output Version 19
7. Flowmeter Input 20,21,22
8. Intrinsic Safety Connections 23
8.1 Coils 23
8.2 Simple Apparatus 23
8.3 Namur Proximity Switches 23,24
8.4 Alarm Outputs 25
9. Installation 26
9.1 Wall Mounting 26
9.2 Panel Mount Version 26
9.3 Removing the Front Panel 27
9.4 The Main Electronics 27
9.5 Wiring 28
9.6 Terminal Designations 28
Index 29