User Manuals: nVent RAYCHEM Elexant 4020i Controller

Manuals and User Guides for nVent RAYCHEM Elexant 4020i Controller. We have 1 nVent RAYCHEM Elexant 4020i Controller manual available for free PDF download: User Manual

nVent RAYCHEM Elexant 4020i User Manual

nVent RAYCHEM Elexant 4020i User Manual (101 pages)

Heat Trace Controller

Brand: nVent | Category: Controller | Size: 4 MB

Table of Contents

Table of Contents
2
1 Overview

7
- 1.1 Introduction
  7
- Vital Information
  9
- Technical Support
  9
2 Installation and Wiring

10
- Initial Inspection
  10
- Operator Safety Considerations
  10
- Elexant 4010I/4020I Assembly
  10
- Connection and Indicators
  11
- Mounting/Removal Procedures
  11
  - Elexant 4010I Mounting/Removal Procedure
    11
  - Elexant 4020I Mounting/Removal Procedure
    11
- Wiring and Interfaces
  12
  - Input Power
    12
  - Load Connections
    12
  - AC Voltage Sense
    13
  - Rs-485 out
    14
  - Ethernet
    15
  - Profibus
    15
  - USB Connector
    15
  - Reset Button
    16
  - 3-Wire RTD Connections
    16
  - 4-20 Ma Connections
    17
  - Connections to Ssrs
    18
  - Alarm Relay
    20
  - Digital Inputs
    20
  - AUX 24V Output
    21
  - Limiter Relay Output
    21
  - Contactor Output
    22
3 Product Operations

23
- Control Features
  23
  - Output Type
    23
  - Control Mode Algorithms
    23
  - Output Overrides
    24
  - Table 3 - On/Off Control Status
    24
  - Table 4 - Proportional Control Vs Duty Cycle
    24
  - Table 5 - Output Overrides
    25
- Monitoring
  27
  - Temperature
    27
  - Electrical
    29
  - Table 6- Control Temperature Fail Modes
    29
  - Device Maintenance
    31
  - External Devices
    32
- Communication
  32
  - Modbus
    32
  - Profibus (Optional)
    33
  - Table 7- RS485 Settings
    33
  - Table 8 - Ethernet Settings
    33
- Device Information
  34
  - Information
    34
- Alarms
  34
  - Alarm Relay Modes
    34
  - Alarm Functionality
    34
  - Alarm Sources
    35
- Profiles
  36
- Internal Memory
  36
- Table 9 - Alarm Sources
  36
- Graphical User Interface (GUI)
  37
- LED Status Indicators
  37
- GUI Screen Saver Mode
  37
- Table 10 - LED Status Indicators
  37
4 Safety Limiter

38
5 Graphical User Interface

43
- Home Screen
  43
  - Control Setup
    43
  - Temperature
    43
  - Electrical
    44
  - Alarms
    44
  - Maintenance
    44
  - Profiles
    44
  - Network
    45
  - Safety Limiter
    45
  - User Interface
    45
  - Info
    45
- Main Screen
  46
  - Main Screen: Single Phase Controllers
    46
  - Alarm Status
    47
  - Trace Status
    47
  - Table 15 - Trace Status Values
    47
  - Main Screen: Three-Phase Controller
    48
- Information Screen
  48
- Control Setup
  49
  - Control Temp Setpoint
    49
  - Control Temp Aggregation Mode
    50
  - Temperature Failure Mode
    51
  - Table 16 - Fail Modes
    51
  - Control Temperature Alarms
    52
- Control Mode Page
  53
  - Table 17 - Control Temperature Alarms
    53
  - Control Mode
    54
  - Table 18 - Control Modes
    54
  - Algorithm Settings
    55
  - Output Type
    56
  - Table 19 - Control Algorithms
    56
  - Table 20 - Output Type
    56
  - Heater Configuration
    57
- Output Limiting Page
  58
- Temperature Settings Page
  66
- Electrical Settings
  71
- Alarms
  78
- Table 28 - High/Low Trace Resistance Alarm Settings
  78
- Table 29 - Nominal Trace Resistance Settings
  78
- Maintenance Page
  80
  - Temperature
    80
  - Volts and Power
    81
  - Current
    81
  - Misc
    82
- Profiles Page
  84
- Network Setup Page
  85
- Modbus
  86
  - Rs-485
    86
  - Ethernet
    86
  - Table 30 - RS-485 Settings
    86
  - Table 31 - Ethernet Settings
    86
  - Profibus (Optional)
    87
- Safety Limiter Settings Page
  87
- User Interface Settings
  91
  - Language
    91
  - Temperature Units
    91
  - Passcode
    92
  - Calibrate
    92
6 Firmware Upgrade

94
- Firmware Upgrade Procedure
  94
7 Troubleshooting

95
- Table 33 - Troubleshooting
  95
- Table 34 - List of Abbreviations
  96
8 Appendix A

96
- Table 35 - Profile Default Settings
  98

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