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Siemens MJ-XL Installation Manual
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12
6
-
32
x
3
/
8
"
S
c
r
e
w
(
6
)
6
-
32
x
7
/
1
6
"
M
a
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F
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6
)
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C
B
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Figure
5
-
4
Communications Module Installation in MJ-X
M
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Figure
5
-
5
Membrane Switch Cable Routing
7.
Mount the communications module pan cover (if provided) with six 6-32 x 3/8
”
screws as shown in Figure 5-
4.
8.
Plug the ribbon connector into J105 on the MJ-X Processor Board as shown in Figure 5-6.
15
17
Table of Contents
Default Chapter
3
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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Siemens MJ-XL Specifications
General
Brand
Siemens
Model
MJ-XL
Category
Control Panel
Language
English
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