nVent RAYCHEM Elexant 4010i/4020i User Manual
RAYCHEM-AR-H60624-40X0iOpsManual-EN-1905
nVent.com
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CONTENTS
1
OVERVIEW
................................................................................................................................................................................
6
1.1
Introduction
...................................................................................................................................................................
6
1.1.1 Product Overview ................................................................................................................................................6
1.1.2 Product Features ................................................................................................................................................7
1.2
Vital Information
..........................................................................................................................................................
8
1.3
Technical Support
........................................................................................................................................................
8
2
INSTALLATION AND WIRING
...........................................................................................................................................
9
2.1
Initial Inspection
...........................................................................................................................................................
9
2.2
Operator Safety Considerations
...............................................................................................................................
9
2.3
Elexant 4010i/4020i Assembly
.................................................................................................................................
9
2.4
Connection and Indicators
.......................................................................................................................................
10
2.5
Mounting/Removal Procedures
..............................................................................................................................
10
2.5.1 Elexant 4010i mounting/removal procedure ...............................................................................................10
2.5.2 Elexant 4020i mounting/removal procedure ...............................................................................................10
2.6 Wiring and Interfaces
................................................................................................................................................
11
2.6.1 Input Power ........................................................................................................................................................11
2.6.2 Load Connections: ............................................................................................................................................11
2.6.3 AC Voltage Sense .............................................................................................................................................12
2.6.4 RS-485 IN ...........................................................................................................................................................12
2.6.5 RS-485 OUT........................................................................................................................................................13
2.6.6 Ethernet ..............................................................................................................................................................14
2.6.7
Profibus
...............................................................................................................................................................14
2.6.8 USB Connector ..................................................................................................................................................14
2.6.9 Reset Button ......................................................................................................................................................15
2.6.10 3-Wire RTD Connections .................................................................................................................................15
2.6.11 2-Wire RTD Connections .................................................................................................................................15
2.6.12 4-20 mA Connections ......................................................................................................................................16
2.6.13 Connections to SSRs .......................................................................................................................................17
2.6.14 Alarm Relay ........................................................................................................................................................19
2.6.15 Digital Inputs ......................................................................................................................................................19
2.6.16 AUX 24V Output ................................................................................................................................................20
2.6.17 Limiter Relay Output
.........................................................................................................................................20
2.6.18 Contactor Output ..............................................................................................................................................21
3
PRODUCT OPERATIONS
.....................................................................................................................................................
22
3.1 Control Features
.........................................................................................................................................................
22
3.1.1 Output Type ........................................................................................................................................................22
3.1.2 Control Mode Algorithms ................................................................................................................................22
3.1.3 Output Overrides ...............................................................................................................................................23