Table of Contents
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Table of Contents
Related Manuals for Tescom ER3000
Summary of Contents for Tescom ER3000
- Page 1 ER3000 Explosion Proof Manual ELECTRONIC CONTROLS DIVISION www.tescom.com...
- Page 2 ER3000 EXPLOSION PROOF MANUAL This manual provides basic installation information and safety precautions for the following Tescom ER3000 Pressure Controllers: MODEL NO. DESCRIPTION ER3000EI-1 4-20 mAmp/1-5 VDC analog setpoint and feedback FM Explosion Proof Packaging (Class I, Division I, Groups B, C, & D) CSA Explosion Proof Packaging (Class I, Groups B, C &...
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Page 3: Table Of Contents
Sensor Update Rate ........ER3000 Installation Flow Chart & ER3000 Wiring Diagram .. -
Page 4: Introduction
INTRODUCTION The ER3000 Series (Electronic Regulator) is a versatile 0 to 100 PSIG pressure controller. It can be used in conjunction with any pneumatically actuated regulator or valve to control pressure. Setpoints can be provided via an analog input (4-20mA, 1-5V, or 0-10V), the digital RS485 interface, or a downloaded profile. -
Page 5: Hazardous Locations Certifications
HAZARDOUS LOCATIONS CERTIFICATIONS Factory Mutual (FM) Approval: Explosion Proof Identification No. 2Z0A0.AE Class I, Division I, Groups B, C, and D Enclosure type 4X SPECIAL CONDITIONS FOR SAFE USE – -20°C ≤ T ≤ 60°C – Do not remove cover while circuits are live –... -
Page 6: Specifications
NEMA 4X / IP65. To prevent any interference from electromagnetic radiation, use rigid metal conduit to enclose the wiring entering the ER3000. Two 1/2" NPT wire ports have been provided for this purpose. If unused, properly seal with a metal plug. -
Page 7: Response Time
Response Time Rise Time: 257ms. - 10 PSIG to 90 PSIG Fall Time: 552ms. - 90 PSIG to 10 PSIG Note: Step response into dead-end system (1 cubic inch volume). Ports Conduit: 1/2" NPT Pneumatic: 1/8" NPT - Inlet, exhaust and gauge ports 1/4"... -
Page 8: Er3000 Installation Flow Chart & Er3000 Wiring Diagram
FLOW CHART WIRING DIAGRAM The following tables give the complete Step 1: Select Voltage/Current wiring layout of the ER3000 wiring Jumper J5 (top board – see below assemblies, which are connected to right for Figure 1) – Select Jumper the J3 and J4 terminal blocks. Refer to... -
Page 9: Safety, Installation, & Operation Precautions
SAFETY, INSTALLATION, & OPERATION PRECAUTIONS DO NOT ATTEMPT TO SELECT, INSTALL, USE, OR MAINTAIN THIS CONTROLLER, OR ACCESSORY UNTIL YOU HAVE READ AND FULLY UNDERSTOOD THESE INSTRUCTIONS. BE SURE THIS INFORMATION REACHES THE OPERATOR AND STAYS WITH THE PRODUCT AFTER INSTALLATION. DO NOT PERMIT UNTRAINED PERSONS TO INSTALL, USE, OR MAINTAIN THIS CONTROLLER, OR ACCESSORY. - Page 10 Refer to product label (modification specific) for maximum inlet pressures. If this rated pressure cannot be found, contact your local Tescom representative for the rated pressure prior to installation and use. Verify the designed pressure rating of all equipment (e.g., supply lines, fittings, connections, filters, valves, gauges, etc.) in your system.
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Page 11: Installations
Do not connect the controller, or accessory if you detect oil, grease, or damaged parts. If the controller, or accessory is damaged, contact your local Tescom representative to have the controller cleaned or repaired. Make sure that the components and materials used in the fluid handling system are compatible with the fluid and have the proper pressure rating. -
Page 12: Safe Component Selection
BILLS OF MATERIALS Drawings and parts lists for your product may be obtained by calling the number below. Tescom will provide these by fax or mail. Your local Tescom representative can provide additional assistance. Call (800) 447-1250 or email to ecd@tescom.com for assembly/ installation/wiring drawings &... - Page 13 ELECTRONIC CONTROLS DIVISION 12616 Industrial Boulevard Elk River, Minnesota 55330-2491 1-800-447-1204 • (763) 241-3238 • FAX (763) 241-3224 e-mail: ecd@tescom.com • www.tescom.com Form No. 1960 Rev. 7/03 Printed 8/03 Printed in U.S.A.