Tescom ER3000 - Default Chapter; Table of Contents

TABLE OF CONTENTS
1. INTRODUCTION ----------------------------------------------------------------7
2. SPECIFICATIONS--------------------------------------
-------------------------8
2.1 ENCLOSURE----------------------------------------------------------------------8
2.2 MEDIA----------------------------------------------------------------------------8
2.3 INLET PRESSURE ----------------------------------------------------------------8
2.4 ENVIRONMENT-------------------------------------------------------------------8
2.5 FLOW RATE ----------------------------------------------------------------------8
2.6 POWER REQUIREMENT----------------------------------------------------------8
2.7 RS485 COMMUNICATION INTERFACE -----------------------------------------8
2.8 ACCURACY -----------------------------------------------------------------------9
2.9 RESPONSE TIME -----------------------------------------------------------------9
2.10 P
ORTS ----------------------------------------------------------------------------9
2.11 WEIGHT --------------------------------------------------------------------------9
2.12 EXTERNAL ANALOG INPUT IMPEDANCE ---------------------------------------9
2.13 DIGITAL OUTPUTS---------------------------------------------------------------9
2.14 DIGITAL INPUTS -----------------------------------------------------------------9
2.15 ANALOG OUTPUT----------------------------------------------------------------9
2.16 SENSOR UPDATE RATE----------------------------------------------------------9
3. ER3000 PART NUMBERING SYSTEM------------------------------------ 10
4. INSTALLATION---------------------------------------------------------------- 11
4.1 I
NTERFACE CABLE ASSEMBLIES---------------------------------------------- 11
4.2 VOLTAGE/CURRENT SELECT JUMPERS -------------------------------------- 12
4.3 BASIC ER3000 TO PC WIRING----------------------------------------------- 13
4.4 SETTING UP A TYPICAL ER3000 PRESSURE CONTROL SYSTEM ------------ 14
4.4.1 Plumb the External Regulator and Transducer ---------------------- 14
4.4.2 Mount the ER3000 ------------------------------------------------------- 15
4.4.3 Connect the Power Supply ---------------------------------------------- 15
4.4.4 Connect RS485 Interface Connections -------------------------------- 15
4.4.5 Install the “ER3000 (CVI)” Windows Program---------------------- 15
4.4.6 Communicate to the ER3000, using the ER3000 (CVI) Windows Program 15
4.4.7 Connect Transducer Wiring--------------------------------------------- 16
4.4.8 Connect Pressure to the System ----------------------
------------------ 16
4.4.9 Tune the System----------------------------------------------------------- 16
4.5 ADDITIONS AND VARIATIONS TO THE TYPICAL SYSTEM --------------------- 17
4.5.1 Transducer Wiring Configurations------------------------------------- 17
4.5.2 Analog Setpoint Source-------------------------------------------------- 19
4.5.3 Monitor the Feedback Signal ------------------------------------------- 21
4.5.4 Profile Control / Digital Inputs----------------------------------------- 23
4.5.5 Switch Feedback Control to a Second Feedback Source------------ 24