Manual No. Draft rev02
Table of Contents
1 INTRODUCTION ............................................................................................................................................... 1
1.1 DESCRIPTION .................................................................................................................................................. 1
2 TRANSMISSION METHODS ........................................................................................................................... 1
2.1 FIBER OPTIC TRANSMISSION .......................................................................................................................... 1
2.2 WIRE TRANSMISSION ..................................................................................................................................... 2
2.2.1 RS-232 ................................................................................................................................................... 2
2.2.2 RS-485 ................................................................................................................................................... 3
3 COMMUNICATION PROTOCOLS ................................................................................................................ 4
4 INSTALLING THE COMMUNICATIONS MODULE IN MJ-5 CONTROL PANELS ............................. 4
5 CABLING THE COMMUNICATIONS MODULE TO THE POWER SYSTEM ....................................... 4
5.1 FIBER OPTIC CABLE TYPE .............................................................................................................................. 5
5.1.1 Fiber Optic Cable Lengths .................................................................................................................... 5
5.1.2 Fiber Optic Connector ........................................................................................................................... 5
5.1.3 Fiber Optic Connections ........................................................................................................................ 5
5.2 RS-485 TWISTED-PAIR CABLE ....................................................................................................................... 6
5.2.1 RS-485 Cable Type ................................................................................................................................ 6
5.2.2 RS-485 Cable Grounding ....................................................................................................................... 6
5.2.3 RS-485 Connector .................................................................................................................................. 6
5.2.4 RS-485 Cabling Considerations ............................................................................................................ 6
5.3 RS-232 CONNECTIONS ................................................................................................................................... 8
5.3.1 RS-232 Multi-drop Wiring ..................................................................................................................... 9
5.4 RS-232/485 CONNECTIONS ............................................................................................................................ 9
5.5 COMMUNICATIONS MODULE CONFIGURATION (REFERENCE 4.7) ................................................................. 10
5.5.1 Communications Menu Item Descriptions ........................................................................................... 11
5.6 TROUBLESHOOTING COMMUNICATIONS PROBLEMS ..................................................................................... 14
5.6.1 Using MJXplorer to Troubleshoot Communications Problems ........................................................... 14
6 SETTING THE DNP POINTS ......................................................................................................................... 15
6.1 USING THE DNP CONFIGURE PROGRAM FOR A CUSTOM DNP POINT SET ...................................................... 15
6.2 SELECTING A PREDEFINED DNP POINT SET ................................................................................................... 16
6.2.1 DNP point set for MJ-5 ........................................................................................................................ 16
6.2.2 DNP Point set for other Control Panels .............................................................................................. 16
6.2.3 2.x4 ...................................................................................................................................................... 16
6.2.4 Small 2.x3 ............................................................................................................................................ 17
6.2.5 Simple .................................................................................................................................................. 18
6.2.6 Metering ............................................................................................................................................... 19
6.2.7 Active ................................................................................................................................................... 20
6.2.8 Set 7 ..................................................................................................................................................... 21
6.2.9 2.x3 ...................................................................................................................................................... 22
7 SPECIFICATIONS ........................................................................................................................................... 29
7.1 PHYSICAL DIMENSIONS ................................................................................................................................ 29
7.2 FIBER OPTIC LINK INTERFACE SPECIFICATIONS ........................................................................................... 29
7.3 RS-232/RS-485 INTERFACE SPECIFICATIONS ............................................................................................... 29
500 C, 1 MINUTE ..................................................................................................................................................... 29
8 MASTER SLAVE CONFIGURATION………………………………………………………………………………28
To Next Page
Loading...
Need help?
General
