Name: ALTUS Nexto Series
Brand: ALTUS
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User Manual

Nexto Series CPU

NX3030

MU214615 Rev. C

September 28, 2022

Table of Contents3
Introduction15
Nexto Series15
Innovative Features16
Documents Related to this Manual17
Visual Inspection18
Technical Support18
Warning Messages Used in this Manual19
Technical Description20
Panels and Connections20
General Features22
Common General Features22
Memory24
Protocols26
Serial Interfaces26
Com 126
Com 227
Ethernet Interfaces27
Net27
Net 228
Memory Card Interface28
Environmental Characteristics29
Compatibility with Other Products29
Performance29
Application Times30
Time for Instructions Execution30
Initialization Times30
Interval Time30
Physical Dimensions30
Purchase Data31
Included Itens31
Product Code31
Related Products32
Installation34
Mechanical Installation34
Electrical Installation34
Ethernet Network Connection35
IP Address35
Gratuitous ARP36
Network Cable Installation36
Serial Network Connection37
RS-232C Communication37
Serial Network Connection RS-485/42237
Communication Without Termination38
Communication with Internal Termination39
Communication with External Termination40
Example of Connection of a RS-485 Network with External Termination and Master Redundancy40
Communication Without Termination41
Communication with Internal Termination42
Communication with External Termination43
Network Example43
Memory Card Installation44
Architecture Installation45
Module Installation on the Main Backplane Rack45
Programmer Installation45
Initial Programming46
Memory Organization and Access46
Project Profiles48
Single48
Basic49
Normal49
Expert49
Custom50
Machine Profile50
General Table51
Maximum Number of Tasks52
CPU Configuration52
Libraries53
Inserting a Protocol Instance54
MODBUS Ethernet54
Finding the Device55
Login57
Run Mode59
Stop Mode60
Writing and Forcing Variables60
Logout61
Project Upload62
CPU Operating States63
Run63
Stop63
Breakpoint63
Exception64
Reset Warm64
Reset Cold64
Reset Origen64
Reset Process Command (IEC 60870-5-104)64
Programs (Pous) and Global Variable Lists (Gvls)64
Mainprg Program64
Startprg Program65
Userprg Program65
GVL System_Diagnostics65
GVL Disables66
GVL Ioqualities67
GVL Qualities68
GVL Reqdiagnostics70
Prepare_Start Function71
Prepare_Stop Function72
Start_Done Function72
Stop_Done Function72
Configuration73
CPU Configuration73
General Parameters73
Hot Swap75
Hot Swap Disabled, for Declared Modules Only76
Hot Swap Disabled76
Hot Swap Disabled, Without Startup Consistency76
Hot Swap Enabled, with Startup Consistency for Declared Modules Only76
Hot Swap Enabled with Startup Consistency76
Hot Swap Enabled Without Startup Consistency77
How to Do the Hot Swap77
Retain and Persistent Memory Areas79
TCP Configurations80
Project Parameters82
External Event Configuration82
SOE Configuration84
Time Synchronization86
Iec 60870-5-10487
Sntp88
Daylight Saving Time (DST)88
Internal Points89
Quality Conversions90
Internal Quality91
IEC 60870-5-104 Conversion92
MODBUS Internal Quality93
Local Bus I/O Modules Quality94
PROFIBUS I/O Modules Quality95
PROFIBUS Digital Inputs Quality95
PROFIBUS Digital Output Quality96
PROFIBUS Analog Inputs Quality97
PROFIBUS Analog Output Quality98
Serial Interfaces Configuration100
Com 1100
Advanced Configurations102
Com 2103
Advanced Configurations103
Ethernet Interfaces Configuration104
Local Ethernet Interfaces104
Net 1104
Net 2105
Remote Ethernet Interfaces105
Net 1105
Reserved TCP/UDP Ports105
NX5000 Module Configuration106
Protocols Configuration108
Protocol Behavior X CPU State110
Double Points111
Cpu's Events Queue111
Consumers112
Queue Functioning Principles112
Overflow Sign113
Producers113
Interception of Commands Coming from the Control Center113
MODBUS RTU Master118
MODBUS Master Protocol Configuration by Symbolic Mapping118
MODBUS Master Protocol General Parameters - Symbolic Mapping Configuration118
Devices Configuration - Symbolic Mapping Configuration121
Mappings Configuration - Symbolic Mapping Settings122
Requests Configuration - Symbolic Mapping Settings123
MODBUS Master Protocol Configuration for Direct Representation (%Q)128
General Parameters of MODBUS Master Protocol - Setting by Direct Representation (%Q)128
Devices Configuration - Configuration for Direct Representation (%Q)129
Mappings Configuration - Configuration for Direct Representation (%Q)130
MODBUS RTU Slave132
MODBUS Slave Protocol Configuration Via Symbolic Mapping132
MODBUS Slave Protocol General Parameters - Configuration Via Symbolic Mapping133
Configuration of the Relations - Symbolic Mapping Setting137
MODBUS Slave Protocol Configuration Via Direct Representation (%Q)138
General Parameters of MODBUS Slave Protocol - Configuration Via Direct Representation (%Q)138
Mappings Configuration - Configuration Via Direct Representation (%Q)139
MODBUS Ethernet141
MODBUS Ethernet Client143
MODBUS Ethernet Client Configuration Via Symbolic Mapping143
MODBUS Client Protocol General Parameters - Configuration Via Symbolic Mapping144
Device Configuration - Configuration Via Symbolic Mapping145
Mappings Configuration - Configuration Via Symbolic Mapping147
Requests Configuration - Configuration Via Symbolic Mapping149
MODBUS Ethernet Client Configuration Via Direct Representation (%Q)153
General Parameters of MODBUS Protocol Client - Configuration for Direct Representation (%Q)153
Device Configuration - Configuration Via Direct Representation (%Q)154
Mapping Configuration - Configuration Via Direct Representation (%Q)155
MODBUS Client Relation Start in Acyclic Form157
MODBUS Ethernet Server157
MODBUS Server Ethernet Protocol Configuration for Symbolic Mapping157
MODBUS Server Protocol General Parameters - Configuration Via Symbolic Mapping157
MODBUS Server Diagnostics - Configuration Via Symbolic Mapping159
Mapping Configuration - Configuration Via Symbolic Mapping161
MODBUS Server Ethernet Protocol Configuration Via Direct Representation (%Q)162
General Parameters of MODBUS Server Protocol - Configuration Via Direct Representation (%Q)163
Mapping Configuration - Configuration Via Direct Representation (%Q)164
OPC da Server166
Creating a Project for OPC da Communication168
Configuring a PLC on the OPC da Server171
Importing a Project Configuration173
Configuration with the PLC on the OPC da Server with Connection Redundancy173
OPC da Communication Status and Quality Variables174
Limits of Communication with OPC da Server176
Accessing Data through an OPC da Client176
OPC UA Server178
Creating a Project for OPC UA Communication179
Types of Supported Variables181
Limit Connected Clients on the OPC UA Server181
Limit of Communication Variables on the OPC UA Server181
Encryption Settings181
Main Communication Parameters Adjusted in an OPC UA Client182
Endpoint URL182
Publishing Interval (Ms) E Sampling Interval (Ms)183
Lifetime Count E Keep-Alive Count183
Queue Size E Discard Oldest183
Filter Type E Deadband Type183
Publishingenabled, Maxnotificationsperpublish E Priority184
Accessing Data through an OPC UA Client184
Ethercat Master186
Installing and Inserting Ethercat Devices186
Scan for Devices187
Diagnostic Variables188
Ethercat Master Settings191
Master Parameters191
Ethercat Master - I/O Mapping193
Status and Information Tabs194
Ethercat Slave Configuration194
Slave Parameters194
Fmmu/Sync198
Fmmu/Sync - FMMU198
Fmmu/Sync - Sync Manager198
Process Data and Expert Process Data199
Process Data and Expert Process Data - Editing the PDO List201
Process Data and Expert Process Data - Definition of the PDO Content201
Startup Parameters202
Online202
Ethercat Slave - I/O Mapping203
Status and Information Tabs203
Ethernet/Ip203
Ethernet/Ip204
Ethernet/Ip Scanner Configuration205
General206
Connections206
Assemblies208
Ethernet/Ip I/O Mapping209
Ethernet/Ip Adapter Configuration209
Module Types210
Ethernet/Ip Module I/O Mapping210
IEC 60870-5-104 Server210
Type of Data211
Double Points212
Digital Input Double Points213
Digital Output Double Points214
General Parameters219
Data Mapping219
Link Layer221
Application Layer223
Server Diagnostic225
Commands Qualifier226
Communication Performance227
MODBUS Server227
Cpu's Local Interfaces227
Remote Interfaces228
OPC da Server228
OPC UA Server229
IEC60870-5-104 Server229
System Performance230
I/O Scan Time230
Memory Card230
RTC Clock231
Function Blocks for RTC Reading and Writing231
Function Blocks for RTC Reading231
Getdateandtime232
Gettimezone232
Getdayofweek233
RTC Writing Functions234
Setdateandtime234
Settimezone235
Extended_Date_And_Time235
Rtc_Status235
Timezonesettings236
User Files Memory238
Memory Card240
Project Preparation240
Project Transfer241
Mastertool Access242
Cpu's Informative and Configuration Menu242
Function Blocks and Functions245
Special Function Blocks for Serial Interfaces245
Serial_Cfg249
Serial_Get_Cfg251
Serial_Rx255
Serial_Set_Ctrl261
Serial_Tx263
Inputs and Outputs Update265
Refresh_Input265
Refresh_Output266
PID Function Block268
Timer Retain268
Tof_Ret269
Ton_Ret270
Tp_Ret271
Non-Redundant Timer272
Tof_Nr272
Ton_Nr273
Tp_Nr273
User Log274
Userlogadd275
Userlogdeleteall276
Clearrtudiagnostic277
Cleareventqueue277
Snmp278
Introduction278
SNMP Nas Ucps Nexto278
Private MIB279
SNMP Configuration279
User and SNMP Communities280
User Management and Access Rights281
Redundancy with NX3030 CPU282
Introduction282
Technical Description and Configuration283
Minimum Configuration of a Redundant CPU (Not Using PX2612 Panel)283
Typical Configurations of a Redundant CPU284
NX5001 Modules Addition for PROFIBUS Networks285
NX5000 Modules Addition for Ethernet Networks285
NX4010 Module285
NX4010 Features286
Redundancy Control Panel PX2612286
PX2612 Features288
Interconnections between Half-Clusters and the Redundancy Control Panel PX2612288
General Characteristics of a Redundant CP289
Purchase Data292
Principles of Operation293
Identification of an NX3030 CPU293
Single Redundant Project293
Redundant Project Structure293
Redundancy Template293
Single and Cyclic Task Maintask293
Mainprg Program293
Activeprg Program294
Nonskippedprg Program294
Redundant and Non-Redundant Variables295
Redundant and Non-Redundant %I Variables295
Redundant and Non-Redundant %Q Variables295
Redundant and Non-Redundant %M Variables296
Redundant and Non-Redundant Symbolic Variables297
Multiple Mapping297
Diagnostics, Commands and User Data Structure298
Cyclic Synchronization Services through NETA and NETB299
Diagnostics and Commands Exchange299
Redundant Data Synchronization299
Redundant Forcing List Synchronization300
Sporadic Synchronization Services through NETA and NETB300
Project Synchronization300
Project Synchronization Disabling301
PROFIBUS Network Configuration302
PROFIBUS Redundancy302
PROFIBUS Failure Modes Vital and Not-Vital302
Redundant Ethernet Networks with NIC Teaming302
IP Change Methods303
Fixed IP303
Exchange IP303
Active IP304
Multiple IP305
NIC Teaming and Active IP Combined Use306
Ethernet Interfaces Use with Vital Fault Indication306
Failure in Ethernet Interface306
Failure in Connected MODBUS Server306
OPC da Communication Use with Redundant Projects306
Redundant CPU States307
Not-Configured State307
Starting State308
Active State308
Stand-By State308
Inactive State308
PX2612 Redundancy Command Panel Functions309
PX2612 Buttons309
PX2612 Leds310
PX2612 Relays310
Transition between Redundancy States310
Transition 1 - Not-Configured to Starting311
Transition 2 - Starting to Not-Configured312
Transition 3 - Starting to Inactive312
Transition 4 - Starting to Active312
Transition 5 - Starting to Stand-By312
Transition 6 - Inactive to Not-Configured312
Transition 7 - Active to Not-Configured312
Transition 8 - Active to Inactive313
Transition 9 - Active to Stand-By313
Transition 10 - Stand-By to Not-Configured313
Transition 11 - Stand-By to Inactive313
Transition 12 - Stand-By to Active313
First Instants in Active State313
Common Failures Which Cause Automatic Switchovers between Half-Clusters314
Failures Associated to Switchovers between Half-Clusters Managed by the User314
Fault Tolerance315
Simple Failure with Unavailability316
Simple Failure Without Unavailability Causing a Switchover316
Double Failure Without Unavailability Causing a Switchover316
Redundancy Overhead317
Redundant CPU Programming317
Wizard for a New Redundant Project Creation317
Half-Clusters Configuration322
Fixed Configuration in the 0 to 5 Rack Positions322
Ethernet Ports Configuration in the CPU NX3030 (NET 1 and NET 2)322
IP Address Configuration322
NIC Teaming between NET 1 and NET 2323
Vital Failure Setting in NET 1 and NET 2323
NX5001 Modules Configuration324
Insertion or Removal of NX5001 Modules324
NX5001 Modules Parameters Adjust324
PROFIBUS Remotes Configuration325
NX5000 Modules Configuration326
NX5000 Modules Insertion or Removal326
NX5000 Modules Grouping with NIC Teaming Redundancy326
Failure Vital Setting326
NX4010 Redundancy Configuration326
I/O Drivers Configuration327
Maintask Configuration327
Activeprg Program328
Nonskippedprg Program328
Redundancy Configuration Object329
GVL Module_Diagnostics329
Gvls with Redundant Symbolic Variables329
Pous from the Program Type with Redundant Symbolic Variables330
Breakpoints Utilization in Redundant Systems330
MODBUS Instances Managing in Redundant System330
Limitations on a Redundant PLC Programming331
Limitations in Redundant Gvls and Pous331
Non-Redundant Program Limitations (Nonskippedprg)331
Getting the Redundancy State of a Half-Cluster331
Reading Non-Redundant Diagnostics331
Redundant CPU Program Downloading332
Initial Downloading of a Redundant Project332
First Step - IP Address Discovering for Mastertool Connection332
Second Step - Verifying IP Addresses Conflict333
Third Step - Preparing Mastertool Connection (Set Active Path)333
Forth Step - Identifying the NX3030 CPU and Verifying the CPU Display333
Fifth Step - Redundant Project Downloading334
Mastertool Connection with a NX3030 CPU from a Redundant PLC335
Modification Download in a Redundant Project335
Offline and Online Modifications Download335
Modifications Which Demand Offline Download and the Interruption of the Process Control336
Modifications Which Demand Offline Download336
Modifications Which Allow Online Download336
Online Download of Modifications337
Offline Download of Modifications with Process Control Interruption337
Previous Planning for Offline Modifications Without Process Control Interruption338
Previous Planning for Hot Modifications in Redundant PROFIBUS Networks338
Step 1 - Plan Future Expansion of the Remotes Inserted in the PROFIBUS Network Initial Version338
Step 2 - Insert the Redundant PROFIBUS Network Initial Version in the Project339
Step 3 - Allocate %I and %Q Variables Areas for the PROFIBUS Network Considering Future Remote Expansion339
Previous Planning for Other Hot Modifications340
Incompatibility of Applications341
Project Update Due to Mastertool IEC XE Update341
Updating Project from Versions Previous to 2.00 to Version 2.00 or Higher341
Exploring the Redundancy for Offline Downloading of Modifications Without Interruption of the Process Control342
Step 1 - Verify Basic Requirements Attending342
Step 2 - Don't Download in Group Modifications Which Can be Downloaded Online343
Step 3 - Previous Project Backup343
Step 4 - Cares in Editing the Offline Downloaded Modifications343
Step 5 - Inactive PLC Project Synchronism Disabling343
Step 6 - Physical Modifications Executing344
Step 7 - Download the Offline Modifications in the Non-Active PLC344
Step 8 - Set the Non-Active PLC Back to Run Mode to Make Go Back to Stand-By State344
Step 9 - Execute Switchover between Active and Stand-By Plcs344
Step 10 - Projects Synchronism Enabling in the Active PLC345
Step 11 - Optional Reorganization of PLC and PROFIBUS Networks in Active State331345
Redundancy Maintenance345
Modules Hot Swapping in a Redundant PLC345
Mastertool Warning Messages345
Blocking of Redundant or Non-Redundant Project Download345
Warnings before Commands Which May Stop the Active PLC345
Alert before Logging in to Non-Active CP346
Redundancy Diagnostics on NX3030 CPU Graphic Display346
CP Redundancy Status346
Screens below the REDUNDANCY Menu346
Redundancy Diagnostics Structure346
Redundancy Diagnostics347
Redundancy Commands358
User Information Exchanged between PLCA and PLCB361
Modbus Diagnostics Used at Redundancy361
Redundancy Event Log362
PX2612 Panel Test362
Test Mode Entry362
Test Mode Manual and Automatic Outputs362
Leds Testing362
Buttons Test363
Relay Test363
Suggested Sequence for PX2612 Test Executing363
Maintenance365
Module Diagnostics365
One Touch Diag365
Diagnostics Via LED367
DG (Diagnostic)367
WD (Watchdog)367
RJ45 Connector Leds368
Diagnostics Via WEB368
Diagnostic Explorer370
Diagnostics Via Variables371
Summarized Diagnostics371
Detailed Diagnostics374
Diagnostics Via Function Blocks384
Gettaskinfo384
Graphic Display386
System Log388
Not Loading the Application at Startup388
Power Supply Failure388
Common Problems389
Troubleshooting389
Preventive Maintenance390
Annex. DNP3 Interoperability391
DNP3 Device Profile391
DNP V3.0 Implementation Table392

Brand	ALTUS
Model	Nexto Series
Category	Computer Hardware
Language	English

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