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Summary of Contents for eltherm Ex-TC-lt Series
- Page 1 OPERATION- MANUAL Ex-TC/...-It Temperature controller up to 450°C for pipe mounting eltherm GmbH Ernst-Heinkel-Strasse 6 -10 57299 Burbach, Germany BU-122-It P.: +49 2736 4413-0 Rev.04 F.: +49 2736 4413-50 info@eltherm.com 008XTC0 www.eltherm.com...
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Page 2: Table Of Contents
CONTENTS DESCRIPTION & TECNICAL DATA TECHNICAL DATA DESCRIPTION MODEL OVERVIEW MODEL VIEWS EXPLOSION PROTECTION CERTIFICATION STANDARDS LABELING SPECIAL CONDITIONS SAFETY INSTRUCTIONS SCOPE OF DELIVERY MOUNTING RECOMMENDED TOOLS MOUNTING ON THE PIPE INSTALLATION CONNECTING THE CONTROLLER CONNECTION PLAN INSTALLING THE CONTROLLER ALARM &... -
Page 3: Receipt Of Goods
Temperature controller up to 450°C Ernst-Heinkel-Str. 6-10 for pipe mounting 57299 Burbach T.: +49 2736 4413-0 Author: Peter Schmidt Date: 30.10.2019 F.: +49 2736 4413-50 info@eltherm.com Revision: 04 Julian Engel Date: 04.12.2024 Contact us: +49 2736 4413-0 • info@eltherm.com www.eltherm.com... -
Page 4: Description & Tecnical Data
FUNCTIONAL DESCRIPTION & TECHNICAL DATA TECHNICAL DATA HOUSING Material Polyamide, non-conductive, UV-resistant IP protection type IP 65 Cable entries for mounting base 1x flat, 1x round Ø 3-5 mm (sensor) Line dimensions 4.0x11 mm - 5.5x14 mm (heating cable - suitable for ELSR-N, -LS, -H, -H+, -SH, -SHH) Permitted jacket materials TPE min. -
Page 5: Operating Temperature
-55 °C to +40°C (25 A) / +50 °C (20 A) DESCRIPTION The electronic temperature controller Ex-TC/…-It is part of an eltherm family of microcontroller-supported electronic temper- ature controllers and limiters. It is designed for operation with electrical trace heating systems and can be used to maintain temperatures and for frost-protection applications in areas subject to explosion hazard. -
Page 6: Explosion Protection
• Mounting permitted exclusively with mounting base “eltherm It” • Only cable entries, reductions and sealing plugs of ignition protection type “e” or “t” with EPL Gb or Db may be used. They must be fitted with a sealing ring, O-ring or shaped sealing elements. -
Page 7: Safety Instructions
SCOPE OF DELIVERY NOTE The connection sets required for safely and properly con- necting the eltherm ELSR heating cables are not included with delivery Ex-TC/A-It & Ex-TC/AL-It Tightening- Clamping- POS Art.no. -
Page 8: Mounting
MOUNTING ATTENTION Lead a sensor line When selecting the mounting location, take into account the de- into the opening pro- gree of mechanical hazard for the terminal housing as well as the IP protection type and the permitted operating temperature. vided and pull it about 200 mm RECOMMENDED TOOLS... -
Page 9: Opening The Housing
Insert a flat-tip Slide controller screwdriver between the out of the locking locking arm and the mechanism rear bar and push the locking arm for- ward a few millimetres by turning the screwdriver Contact us: +49 2736 4413-0 • info@eltherm.com www.eltherm.com... -
Page 10: Installation
Remove controller INSTALLATION from the housing WARNING Before starting work on heating or connection cables, or on connection terminals, make certain the relevant power circuit is turned off and protected against being turned on again unintentionally • Then check all the parts of the Ex-TC as well as any seals and O-rings in or on it to make certain they are clean and not damaged •... -
Page 11: Connecting The Controller
PE2+3 Ex-TC/AL-It Ex-TC/AL Ex ib LIMITER CONTROLLER Alarm 250 VAC 3A TEMPERATURE TEMPERATURE 24 VDC 5A HIGH ALARM/ ALARM Alarm RESET 230 VAC 230 VAC 20A 55°C 25A 40°C x100 PE2+3 Contact us: +49 2736 4413-0 • info@eltherm.com www.eltherm.com... -
Page 12: Installing The Controller
Ex-TC/M-It Ex-TC/M CONTROLLER TEMPERATURE ALARM Ex ib 230 VAC 230 VAC 20A 55°C 25A 40°C x100 PE2+3 INSTALLING THE CONTROLLER ALARM & SETPOINT SETTINGS Slide controller into the locking mechanism. Tighten ATTENTION retaining screws. Move the cable into its final position and tighten the cable glands Theoretical setting range 999°C. -
Page 13: Modbus Settings
Confirm by pressing the reset button (HIGH ALARM/RESET) for 1 to 2 seconds. The desired maximum temperature must then be set again. • After 100 seconds the setting menu closes automatically without any values being saved. Contact us: +49 2736 4413-0 • info@eltherm.com www.eltherm.com... -
Page 14: Completing The Installation
SUPPORTED MODBUS PROTOCOL FUNCTIONS Use the pliers to lock the cover Code MODBUS Function Register Action Read setpoints and error READ HOLDING 4xxxx messages from controllers REGISTERS and limiters DIAGNOSTIC Function test of slaves Send setpoints WRITE MULTIPLE 4xxxx to controllers REGISTERS and limiters NOTE... -
Page 15: Operating States
- Alarm contact closed Recorded temperature Controller - Load contact opened Higher (A,AL & M) - Alarm contact closed setpoint SETPOINT Undertemperature value Overtemperature value Maximum temperature value Position of ALARM contact ALARM NORMAL OPERATION Contact us: +49 2736 4413-0 • info@eltherm.com www.eltherm.com... -
Page 16: Settings
Maximum temperature Overtemperature alarm MODBUS address Date Signature NOTES This document can also be found on the eltherm website. Visit our download area. eltherm GmbH Ernst-Heinkel-Straße 6 -10 57299 Burbach. Germany T.: +49 2736 4413-0 F.: +49 2736 4413-50 info@eltherm.com...
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