Contents
Page
Introduction
1
2 Installation
2
2.1
Display
2
2.2
EMC Installation Requirements
2
2.3
Case Dimension and Panel Cut-Out
3
2.3.1 Model INT-1540
3
2.4 Wiring
4
2.5 Auxiliary Supply
4
2.6 Fusing
4
2.7 Earth/Ground Connections
4
3 Connection Diagrams
5
3.1 View of Terminals
5
USA Style
5
3.3 European Style
6
4 Integra 1540 Display Screens
7
4.1 Screen 1 – System Screen INT-1540
7
4.2 Screen 2 – System %THD Screen
7
4.3 Screen 3 – Line to Neutral Voltages
7
4.4 Screen 4 – Line to Neutral Voltage %THD
8
4.5 Screen 5 – Line to Line Voltages
8
4.6 Screen 6 – Line to Line Voltages %THD
8
4.7 Screen 7 – Line Currents
9
4.8 Screen 8 – Line Currents %THD
9
4.9 Screen 9 – Neutral Current, Frequency and Power Factor
9
4.10 Screen 10 – Power
10
4.11 Screen 11– Active Energy (kW.h)
10
4.12 Screen 12 – Reactive Energy (kVAr.h)
10
4.13 Screen 13 – Active Power and Current Demands
11
4.14 Screen 14 – Active Power and Current Maximum Demands
11
4.15 Over Range
11
4.16 kW.h and kVAr.h Display Range
12
4.17 Error Messages
12
5 Programming
13
5.1 Password Protection
13
5.2 Set-Up Screens
16
5.2.1 Full Scale Current
16
5.2.2 Potential Transformer Ratio Primary Value
17
5.2.3 Demand Integration Time Edit
19
5.2.4 Resets
20
5.2.5 Pulsed Output, Pulse Duration
22
5.2.6 Pulse Rate
22
5.2.7 RS 485 Baud Rate
23
5.2.8 RS 485 Parity Selection
24
5.2.9 RS 485 Modbus Address
24
6 Outputs
26
6.1 Modbus‚ Implementation
26
6.2 RS485 Implementation for Johnson Controls Metasys
31
6.3 Pulsed Output
33
7 Maximum Demand Calculation
34
8 THD Calculation
35
9 Specification
36
