
Summary
iii
RS-485 Communication with Internal Termination ..............................................................................44
RS-485 Communication with External Termination .............................................................................45
RS-422 Communication without Termination ......................................................................................46
RS-422 Communication with Internal Termination ..............................................................................47
RS-422 Communication with External Termination .............................................................................48
RS-422 Network Example ...................................................................................................................49
IRIG- B Connection...................................................................................................................................50
IRIG-B Connection Pins ......................................................................................................................52
Memory Card Installation.........................................................................................................................53
Programmer Installation...........................................................................................................................54
4. CONFIGURATION...................................................................................................................................59
CPU Configuration....................................................................................................................................59
General Parameters..............................................................................................................................60
Time Synchronization..........................................................................................................................63
Internal Points......................................................................................................................................67
Engineering Conversion.......................................................................................................................73
Alarms.................................................................................................................................................74
Event Grouping ...................................................................................................................................75
Serial Interfaces Configuration.................................................................................................................77
COM 1 ................................................................................................................................................77
COM 2 ................................................................................................................................................80
Ethernet Interfaces Configuration............................................................................................................81
Local Ethernet Interfaces .....................................................................................................................81
Reserved TCP Ports.............................................................................................................................82
Ethernet Interfaces Advanced Configurations.......................................................................................82
Double Points.............................................................................................................................................83
Protocols Configuration.............................................................................................................................83
CPU Event Queue................................................................................................................................86
Interception of Commands from Control Center...................................................................................88
MODBUS –Data Types ......................................................................................................................93
MODBUS RTU Master .......................................................................................................................93
MODBUS RTU Slave........................................................................................................................102
MODBUS Ethernet............................................................................................................................106
MODBUS Ethernet Client .................................................................................................................108
MODBUS Ethernet Server.................................................................................................................116
DNP3 –Data Types...........................................................................................................................121
DNP3 Ethernet Client ........................................................................................................................121
DNP3 Ethernet Server........................................................................................................................137
IEC 60870-5-104 –Data Types..........................................................................................................147
IEC 60870-5-104 Server ....................................................................................................................148
IEC61850 Server ...............................................................................................................................157
Communcation Performance ..................................................................................................................173
MODBUS Communication Performance............................................................................................173
DNP3 Communication Performance ..................................................................................................175
IEC 60870-5-104 Communication Performance.................................................................................176
System Performance................................................................................................................................176
I/O Scanning......................................................................................................................................176
Memory Card ....................................................................................................................................177
RTC Clock...............................................................................................................................................177
Function Blocks and Functions for RTC Reading and Writing............................................................178
RTC Data Structure ...........................................................................................................................182
User Files Memory...................................................................................................................................183
Memory Card ..........................................................................................................................................186
Access in MasterTool ........................................................................................................................188