Summary
iii
RS-422 Communication with Internal Termination .............................................................................. 30
RS-422 Communication with External Termination ............................................................................. 31
RS-422 Network Example ................................................................................................................... 31
Memory Card Installation ......................................................................................................................... 32
Architecture Installation ........................................................................................................................... 33
Module Installation on the Main Backplane Rack ................................................................................. 33
Programmer Installation ........................................................................................................................... 33
4. CONFIGURATION................................................................................................................................... 34
CPU Configuration .................................................................................................................................... 34
General Parameters .............................................................................................................................. 34
External Event Configuration ............................................................................................................... 43
SOE Configuration .............................................................................................................................. 45
Time Synchronization .......................................................................................................................... 47
Internal Points...................................................................................................................................... 50
Serial Interfaces Configuration ................................................................................................................. 59
COM 1 (NX3010/NX3020/NX3030) ................................................................................................... 59
COM1 (NX3004/NX3005) and COM 2 (NX3010/NX3020/NX3030) .................................................. 62
Ethernet Interfaces Configuration ............................................................................................................ 63
Local Ethernet Interfaces ..................................................................................................................... 63
Remote Ethernet Interfaces .................................................................................................................. 64
Reserved TCP Ports ............................................................................................................................. 64
NX5000 Module Configuration ................................................................................................................. 64
Protocols Configuration............................................................................................................................. 66
Protocol Behavior x CPU State ............................................................................................................ 70
Double Points ...................................................................................................................................... 71
CPU’s Events Queue............................................................................................................................ 71
Interception of Commands Coming from the Control Center ............................................................... 73
MODBUS RTU MASTER................................................................................................................... 77
MODBUS RTU SLAVE ...................................................................................................................... 90
MODBUS Ethernet .............................................................................................................................. 98
OPC DA Server ................................................................................................................................. 122
Master EtherCAT .............................................................................................................................. 134
EtherNet/IP ........................................................................................................................................ 152
IEC 60870-5-104 Server .................................................................................................................... 160
Communication Performance ................................................................................................................. 173
MODBUS Server ............................................................................................................................... 173
OPC Server ........................................................................................................................................ 175
Server IEC60870-5-104 ..................................................................................................................... 175
System Performance ................................................................................................................................ 176
I/O Scan Time ................................................................................................................................... 176
Memory Card .................................................................................................................................... 177
RTC Clock ............................................................................................................................................... 177
Function Blocks for RTC Reading and Writing .................................................................................. 177
RTC Data Structures .......................................................................................................................... 181
User Files Memory ................................................................................................................................... 183
Memory Card .......................................................................................................................................... 185
MasterTool Access ............................................................................................................................ 187
CPU’s Informative and Configuration Menu ......................................................................................... 188
Function Blocks and Functions ............................................................................................................... 191
Special Function Blocks for Serial Interfaces ..................................................................................... 191
Inputs and Outputs Update ................................................................................................................. 207
PID Function Block ........................................................................................................................... 210
Timer Retain ...................................................................................................................................... 213
Non-Redundant Timer ....................................................................................................................... 216
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