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MJ-XL
Siemens MJ-XL Manuals
Manuals and User Guides for Siemens MJ-XL. We have
2
Siemens MJ-XL manuals available for free PDF download: Installation And Operation Manual, Installation Manual
Siemens MJ-XL Installation And Operation Manual (86 pages)
Voltage Regulator Control Panel
Brand:
Siemens
| Category:
Control Panel
| Size: 1.61 MB
Table of Contents
Table of Contents
3
1 Introduction
5
About this Manual
5
Features of the MJ-XL Control Panel
5
Mounting Onto Siemens Regulators
6
Mounting Onto Cooper Regulators
6
Mounting Onto GE Regulators
6
Mounting Onto Ltcs
6
Support Documentation
6
Siemens Website
6
2 Using the MJ-XL Operator Panel
7
And Controls
7
Introduction to the Front Panel
8
Sixteen-Character Display Screen
8
Data Display
8
Indicators
11
Switches
12
Binding Posts
13
Fuses
14
Terminal Strip Connections
14
Local Data Port
16
3 Viewing and Changing MJ-XL Data Items1
17
Viewing Data Items
17
Understanding Menus
17
Using the Menu Selection Keys to View Data Items
17
Changing Data Items
18
Using the Fast-Path Keys to View/Change Data Items
19
4 Setting up the MJ-XL Control Panel
20
Setup- Overview
20
Setup for Retrofit Panels
21
Defining Your Regulator- the <CONFIGURE> Menu
21
Setting Control Levels- the <REGULATOR> Menu
27
Activating Data Logging- the <LOG SETUP> Menu
30
Password Security Protection- the <PASSWORD> Menu
31
Communications Definition- the <COMMUNICATIONS> Menu
34
Hardware Configuration- the <DIAGNOSTICS> Menu
36
5 Reading and Interpreting MJ-XL Control Panel Data
37
Source and Load Definitions
37
P2 (Source-Side Voltage) Calculation
37
Meter Data- the <METER> Menu
37
Demand Data- the <DEMAND> Menus
39
Event Log - the <EVENT LOG> Menu
39
Interval Log - the <INTERVAL LOG> Menu
40
Operation Counter Data - the <COUNTERS> Menu
41
Alerts- the <ALERTS> Menu
42
Harmonics Data- the <HARMONICS> Menu
43
5.10 Local Data Port
43
The <COMMUNICATIONS> Menu
43
VRC Status - the <REGULATOR> Menu
43
6 MJ-XL Control Panel Automatic Mode
44
Summary of MJ-XL Control Modes
44
Overview of Automatic Control Algorithm
45
Remote (Communications Module) Override of Automatic Control
45
Voltage Sensing and Correction
45
Voltage Limit Control
46
Reverse Power Flow
46
7 Software for Communicating with the MJ-XL Control Panel
52
Communications Software
52
Uploading New MJ-XL Software
52
8 MJ-XL Control Panel Basic Troubleshooting
53
Introduction
53
Limited Testing
53
Troubleshooting Based on Alert Messages50
54
Voltage and Current Calibration
54
MJ-XL Self Testing
55
Communications Module Troubleshooting
55
A Specifications
56
B Physical Installation on Siemens Regulators
57
C Regulator Control Diagrams
59
D Menu Parameters
61
CONFIGURE> Menu: Leading and Lagging Regulators
61
REGULATOR> Menu: Line Drop Compensation
61
CONFIGURE> Menu: Transformer Polarity
63
E Hazards of Bypassing a Regulator off Neutral
67
F Communications Module Installation
68
G Menu Structure Quick Reference
69
Navigating the Menu and Fast-Path Keys
69
MJ-XL Menu Structure
70
H MJ-XL Firmware Versions
72
I Terminal Strip Wiring
73
J MJ-XL Jumpers and Battery Replacement
74
MJ-XL Jumpers
74
Battery Replacement
75
K Terminal Strip Connections
76
L MJ-XL Operating Procedures
79
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Siemens MJ-XL Installation Manual (34 pages)
Communications Module Fiber Optic and RS-232/485
Brand:
Siemens
| Category:
Control Unit
| Size: 0.52 MB
Table of Contents
Table of Contents
3
1 Introduction
5
Description
5
Front Panel Led Indicators
5
L Fiber Optic
5
Mj-X Communications
5
2 Transmission Methods
6
Fiber Optic Transmission
6
Wire Transmission
6
Figure 2-1 Fiber Optic Network
6
Rs-232 Connection
7
Figure 2-3 Modem Connection
7
3 Communication Protocols
8
Rs-485 Configuration
8
4 Installing the Communications Module in Mj-X
9
Lcontrol Panels
9
Removing the Mj-X L Rear Cover
9
Figure 1-1 Mj-X
9
Figure 1-2 Mj-X
9
Mounting the Communications Module
10
Setting the Communications Module Jumpers
10
Fiber Optic Version
10
Figure 4-2 Communicationsm
10
Figure 4-3 Fiber Optic Version
10
RS-232/485 Version
11
Figure 4-4 Rs-232/485 Version
11
Replacing the Mj-X L Rear Cover
12
Mounting the Communications Module Label
12
5 Installing the Communications Module in Mj-X Control Panels
13
Setting the Communications Module Jumpers
13
Fiber Optic Version
13
Figure 5-1 Fiber Optic Version
13
Figure 5-2 Rs-232/485 Version
13
RS-232/485 Version
14
Mounting the Communications Module in Mj-X Control Panels
14
Mj-X Control Panel
15
Figure 5-4 Communicationsm
16
Figure 5-5 Membrane Switch
16
6 Verifying the Communications Module Installation
18
Performing the Initial Diagnostic Checkout
18
Performing the Loopback Diagnostic Test
18
Figure 4-1 Mj-X
18
7 Cabling the Communications Module to the Power System
19
Fiber Optic Cable Type
19
Fiber Optic Cable Lengths
19
Fiber Optic Connector
20
Fiber Optic Connections
20
RS-485 Twisted-Pair Cable
20
RS-485 Cable Type
20
Figure 7-1 Fiber Opticc
20
RS-485 Cable Grounding
21
RS-485 Connector
21
Rs-485 Connection
21
Figure 7-3 Screw Terminalb
21
RS-485 Cabling Considerations
22
Rs-485 Loop Topology
22
Figure 7-5 Proper Shieldc
22
Figure 7-6 Communicationc
23
Rs-232 Connections
24
Lrs-232/485 C
24
Table 7-3 Modem Wiring
24
RS-232 Multi-Drop Wiring
25
Rs-232/485 Connections
25
Rs-232 Connector
25
Communications Module Configuration
26
Figure 7-9 Screw Terminalc
26
Table 7-4 Communicationsm
26
Communications Menu Item Descriptions
28
Troubleshooting Communications Problems
28
Using Leds to Help Diagnose Communications Problems
29
Using Mjxplorer to Troubleshoot Communications Problems
29
8 Specifications
31
Physical Dimensions
31
Fiber Optic Link Module Specifications
32
Rs-232/Rs-485 Module Specifications
32
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