Siemens MJ-XL - C Regulator Control Diagrams

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Appendix C: Regulator Control Diagrams

Siemens Power Transmission & Distribution, Inc. 55

C Regulator Control Diagrams

Typical Control Diagrams - For Reference Only

Figure C.1 ANSI Type ‘A’ (Straight) Regulator Control Diagram

Main Page

Default Chapter3
- Table of Contents3
1 Introduction5
- About this Manual5
- Features of the MJ-XL Control Panel5
- Mounting Onto Siemens Regulators6
- Mounting Onto Cooper Regulators6
- Mounting Onto GE Regulators6
- Mounting Onto Ltcs6
- Support Documentation6
- Siemens Website6
2 Using the MJ-XL Operator Panel7
- And Controls7
- Introduction to the Front Panel8
- Sixteen-Character Display Screen8
- Data Display8
- Indicators11
- Switches12
- Binding Posts13
- Fuses14
- Terminal Strip Connections14
- Local Data Port16
3 Viewing and Changing MJ-XL Data Items117
- Viewing Data Items17
- Understanding Menus17
- Using the Menu Selection Keys to View Data Items17
- Changing Data Items18
- Using the Fast-Path Keys to View/Change Data Items19
4 Setting up the MJ-XL Control Panel20
- Setup- Overview20
- Setup for Retrofit Panels21
- Defining Your Regulator- the <CONFIGURE> Menu21
- Setting Control Levels- the <REGULATOR> Menu27
- Activating Data Logging- the <LOG SETUP> Menu30
- Password Security Protection- the <PASSWORD> Menu31
- Communications Definition- the <COMMUNICATIONS> Menu34
  - Hardware Configuration- the <DIAGNOSTICS> Menu36
5 Reading and Interpreting MJ-XL Control Panel Data37
- Source and Load Definitions37
- P2 (Source-Side Voltage) Calculation37
- Meter Data- the <METER> Menu37
- Demand Data- the <DEMAND> Menus39
- Event Log - the <EVENT LOG> Menu39
- Interval Log - the <INTERVAL LOG> Menu40
- Operation Counter Data - the <COUNTERS> Menu41
- Alerts- the <ALERTS> Menu42
- Harmonics Data- the <HARMONICS> Menu43
- 5.10 Local Data Port43
- The <COMMUNICATIONS> Menu43
- VRC Status - the <REGULATOR> Menu43
6 MJ-XL Control Panel Automatic Mode44
- Summary of MJ-XL Control Modes44
- Overview of Automatic Control Algorithm45
- Remote (Communications Module) Override of Automatic Control45
- Voltage Sensing and Correction45
- Voltage Limit Control46
- Reverse Power Flow46
7 Software for Communicating with the MJ-XL Control Panel52
- Communications Software52
- Uploading New MJ-XL Software52
8 MJ-XL Control Panel Basic Troubleshooting53
- Introduction53
- Limited Testing53
- Troubleshooting Based on Alert Messages5054
- Voltage and Current Calibration54
- MJ-XL Self Testing55
- Communications Module Troubleshooting55
A Specifications56
B Physical Installation on Siemens Regulators57
C Regulator Control Diagrams59
D Menu Parameters61
- CONFIGURE> Menu: Leading and Lagging Regulators61
- REGULATOR> Menu: Line Drop Compensation61
- CONFIGURE> Menu: Transformer Polarity63
E Hazards of Bypassing a Regulator off Neutral67
F Communications Module Installation68
G Menu Structure Quick Reference69
- Navigating the Menu and Fast-Path Keys69
- MJ-XL Menu Structure70
H MJ-XL Firmware Versions72
I Terminal Strip Wiring73
J MJ-XL Jumpers and Battery Replacement74
- MJ-XL Jumpers74
- Battery Replacement75
K Terminal Strip Connections76
L MJ-XL Operating Procedures79

Siemens MJ-XL - C Regulator Control Diagrams

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