Application SW Interfaces

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Application SW Interfaces
Panel
Function Block Library
I/O
NC1131-3 Application Software
Motor Control
Fieldbus
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Application SW Interfaces
Example of specification level
Parameters
Firmware interface
I/O
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Firmware Interface

• Motor Control software (system software) can be
  controlled from application by firmware interface

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Firmware interface groups
CLMonitor Closed loop monitoring
values Systembus System bus, communication
between drives System Control board type, system
status, slot-board statuses Statistics MWh
counters etc. Diagnostics Fault -related
variables Fieldbus Fieldbus interface SCI Serial
Communication Interface Panel Keypad -related
variables, button status, symbols,
etc. CLSettings Closed loop -settings EXSettings
Expert level motor control settings MCSettings Mo
tor control settings, min/max frequency,
acceleration time, etc. MotorControl Basic
settings, motor nominal values,
etc. PowerUnit Power unit settings and
monitoring Global_Variables Variables created in
the application
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Firmware interface (MotorControl)
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Vacon NC1131-3 Engineering

• NC1131
• NCDef
• NCDrive
• NCLoad
• NCDebug

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Vacon NC1131-3 Engineering
TOOLS FILE FOR THE USER
.MDB is also in the VCN-package
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NC1131-3

• 4 programming languages
• FBD (Function Block Diagram)
• ST (Structured Text)
• SFC (Sequential Function Chart)
• LD (Ladder Diagram)
• IEC 1131-3 Programming Methodology
• Bonfatti - Monari - Sampieri
• ISBN 2-9511585-0-5

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NC1131-3
FBD
SFC
AND
A C B
IF ATRUE AND B FALSE THEN C TRUE ELSE C
FALSE END_IF
ST
LD
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NC1131-3
Blocks from libraries
LIBRARIES
POUs
(Each POU has a code)
Task associations

• Application Code

TASKS
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NC1131-3

• POUs (program organization units)
• Program
• Function Block
• Function
• Librarys
• Vacon_NXS
• NXFIFFLIB_V1_02
• Own librarys

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NC1131-3

• CYCLIC TASKS
• 5 priority level
• NXP (1-1000ms)
• NXS (5-1000ms)
• Special Tasks
• Triggered when a parameter value is changed
• Triggered from the application
• Start task
• Stop task
• Dummy task

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NC1131-3
CYCLIC TASKS PRE-EMPTIVE SCHEDULING