NVent RAYCHEM Elexant 4010i/4020i User Manual
CONNECT AND PROTECTnVent RAYCHEM Elexant 4010i/4020i User t.com/RAYCHEM 1
CONTENTS1OVERVIEW.71.1 Introduction.71.1.1Product Overview.71.1.2Product Features.81.2 Vital Information.91.3 Technical Support.92INSTALLATION AND WIRING.102.1 Initial Inspection.102.2 Operator Safety Considerations.102.3 Elexant 4010i/4020i Assembly.102.4 Connection and Indicators.112.5 Mounting/Removal Procedures.112.5.1Elexant 4010i mounting/removal procedure.112.5.2Elexant 4020i mounting/removal procedure.112.6 Wiring and Interfaces.122.6.1Input Power.122.6.2Load Connections:.122.6.3AC Voltage Sense.132.6.4RS-485 IN.132.6.5RS-485 OUT.142.6.6Ethernet.152.6.7Profibus.152.6.8USB Connector.152.6.9Reset Button.162.6.10 3-Wire RTD Connections.162.6.11 2-Wire RTD Connections.162.6.12 4-20 mA Connections.172.6.13 Connections to SSRs.182.6.14 Alarm Relay.202.6.15 Digital Inputs.202.6.16 AUX 24V Output.212.6.17 Limiter Relay Output.212.6.18 Contactor Output.223PRODUCT OPERATIONS.233.1 Control 13.1.1Output Type.233.1.2Control Mode Algorithms.233.1.3Output Overrides.24nVent.com/RAYCHEM 2
3.2 3.2.3Device Maintenance.313.2.4External Devices.323.3 Communication.323.3.1Modbus.323.3.2Profibus (Optional).333.4 Device Information.343.4.1Information.343.5 Alarms.343.5.1Alarm Relay Modes.343.5.2Alarm Functionality.343.5.3Alarm Sources.353.6 Profiles.363.7 Internal Memory.363.8 Graphical User Interface (GUI).373.9 LED Status Indicators.373.10 GUI Screen Saver Mode.374SAFETY LIMITER.384.1 Safety Limiter.384.1.1Safety Function of the Limiter in the Elexant 4020i.384.1.2Area of Use.384.1.3Block Diagram.384.1.4Resetting the Safety Limiter.394.1.5Setting the Temperature Set Point.394.1.6Main Output Interlock.404.1.7Internal Diagnostic.404.1.8Functional Test.404.1.9Functional Test Procedure.404.1.10 Test in the Event of a Fault.414.1.11 Determining Safety Integrity of the nVent RAYCHEM Elexant 4020i-Mod-Is-Lim.414.1.12 PFDavg Safety Function.414.1.13 System Failure Modes.424.1.14 Response to Fault Conditions.425GRAPHICAL USER INTERFACE.435.1 Home .1.1Control com/RAYCHEM 3
5.1.7Network.455.1.8Safety Limiter.455.1.9User Interface.455.1.10 Info.455.2 Main Screen.465.2.1Main Screen: Single Phase Controllers.465.2.2Alarm Status.475.2.3Trace Status.475.2.4Main Screen: Three-phase Controller.485.3 Information Screen.485.4 Control Setup.495.4.1Control Temp Setpoint.495.4.2Control Temp Aggregation Mode.505.4.3Temperature Failure Mode.515.4.4Control Temperature Alarms.525.5 Control Mode Page.535.5.1Control Mode.545.5.2Algorithm Settings.555.5.3Output Type.565.5.4Heater Configuration.575.6 Output Limiting Page.585.6.1Output Limiting Mode.585.6.2SSR Limiting (Switch Protection).595.6.3Circuit Breaker Limiting.605.6.4Turns Ratio Dependent Settings.615.6.5Load Shedding Page.625.6.6Load Shedding Failsafe Mode.635.6.7Miscellaneous Page.635.7 Temperature Settings Page.665.7.1Temp Sensor (x) Reading.665.7.2Temp Limiting.695.8 Electrical Settings.715.8.1Trace Current.715.8.2Ground Fault.735.8.3Trace Voltage.745.8.4Trace Resistance.775.9 Alarms.785.10 Maintenance Page.805.10.1 Temperature.805.10.2 Volts and Power.815.10.3 Current.815.10.4 Misc.825.11 Profiles nt.com/RAYCHEM 4
5.12 Network Setup Page.855.12.1 Modbus.865.12.2 RS-485.865.12.3 Ethernet.865.12.4 Profibus (Optional).875.13 Safety Limiter Settings Page.875.13.1 Safety Limiter Setup.885.13.2 Safety Limiter Maintenance.895.14 User Interface Settings.915.14.1 Language.915.14.2 Temperature Units.915.14.3 Passcode.915.14.4 Calibrate.926FIRMWARE UPGRADE.946.1 Firmware Upgrade Procedure.947TROUBLESHOOTING.957.1 Troubleshooting.958APPENDIX com/RAYCHEM 5
LIST OF TABLESTable PageTable 1 - Elexant 4010i Variants.7Table 2 - Elexant 4020i Variants.8Table 3 - On/Off Control Status.24Table 4 - Proportional Control vs Duty Cycle.24Table 5 - Output Overrides.25Table 6- Control Temperature Fail Modes.29Table 7- RS485 Settings.33Table 8 - Ethernet Settings.33Table 9 - Alarm Sources.36Table 10 - LED Status Indicators.37Table 11 - Functional Test.40Table 12 - Maximum SIL for Type B with SC 2.41Table 13- Safety Integrity Level.42Table 14- Failure Modes.42Table 15 - Trace Status Values.47Table 16 - Fail Modes.51Table 17 - Control Temperature Alarms.53Table 18 - Control Modes.54Table 19 - Control Algorithms.56Table 20 - Output Type.56Table 21 – 3-Phase Heater Configuration Settings.58Table 22 - Temperature Alarm Settings.69Table 23 - High/Low Limit Cut-out Settings.70Table 24 - High/Low Trace Current Alarm Settings.72Table 25 - High/Trip Ground Fault Alarm Settings.74Table 26 - High/Low Trace Voltage Alarm Settings.75Table 27 - Voltage Measurement.76Table 28 - High/Low Trace Resistance Alarm Settings.78Table 29 - Nominal Trace Resistance Settings.78Table 30 - RS-485 Settings.86Table 31 - Ethernet Settings.86Table 32 - Profibus Settings.87Table 33 – Troubleshooting.95Table 34 – List of Abbreviations.96Table 35 - Profile Default 1nVent.com/RAYCHEM 6
CHAPTER-11. OVERVIEW1.1 IntroductionT
nVent RAYCHEM Elexant 4010i/4020i Heat Tracing Controllers. Additional copies of this user manual may be ordered separately through your nVent representative or online at nVent.com using the document number H60624. 1.1.1 Product Overview This section contains an overview of the Elexant 4010i/4020i
The nVent RAYCHEM Elexant 4010i is a compact, full-featured, touch screen based, single-point heat-tracing controller. It provides control and monitoring of Electric Heat Tracing (EHT) circuits for both freeze protection and process temperature maintenance. This controller can monitor and
B 5 nVent RAYCHEM TraceTek TT-CK-MC-F socket connector C 45 SolderSleeve splices (5 extra) D 11 Heat-shrinkable tubing, labeled SCT (1 extra) E 11 Heat-shrinkable tubing, unlabeled (1 extra) F 1 nVent RAYCHEM TraceTek TT-MET-MC Pin end termination G 1 nVent RAYCHEM TraceTek TT-FET-MC
2. APS-3C/APS-4C snow/icing melting controller OR Raychem SMPG1 control panel OR Raychem SMPG3 control panel OR Raychem ACS-30 with snow/ice melting controller [Select one] 3. Raychem ProtoNode multi-protocol device server 2.2 PRODUCTS, GENERAL A. Single Source Responsibility: Furnish heat tracing system for snow melting from a single .
PYROTENAX* PyroFLX Connector 2000 PETROTRACE** Downhole Heating RAYCHEM Power-Limit-ing Technology (VPL)) 1957 CHEMELEX Cut-to-Length Heater 1982 MONITRACE GF and Current Monitoring 1971 RAYCHEM Self-Regulating Heating Cable 1983 TRACER Turnkey Solutions 1986 Offshore De-Icing 2011 2014 RAYCHEM NGC-40 Control & Monitoring New RAYCHEM XTV/KTV .
snow and icicle damage. KEY DESIGN CHALLENGE High volume gutters requiring complete snow -melting, High wattage design requirement to melt any possible snow accumulation. SOLUTION nVent RAYCHEM RIM Roof Ice Melt panels - More efficient heat transfer - More reliable attachment method ACS-30 Control System - Integral ground fault
These instructions describe field connecting of nVent RAYCHEM TraceTek TT bulk sensing cable. For technical support, call nVent at (800) 545-6258. TOOLS REQUIRED nVent RAYCHEM TraceTek TT-ULTRA-TORCH (PN 390067-000) flameless heating
This manual assumes that the proper heat-tracing design has been completed according to the Pipe Freeze Protection and Flow Maintenance Design Guide (H55838). Only the applications described in Section 1.2 are approved by nVent for XL-Trace Edge systems when used with approved nVent RAYCHEM connection kits. The instructions in this manual
All material appearing in aliens is the work of individual authors, whose names are listed at the foot of each article. Contributions are not refereed, as this is a newsletter and not an academic journal. Ideas and comments in aliens are not intended in any way to represent the view of IUCN, SSC or the Invasive Species Specialist Group (ISSG) or sponsors, unless specifically stated to the .
