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Code Block
titleUNS Structure
??? WTP (Water Treatment Plant)
?   ??? PUMP01
?   ?   ??? MOTOR
?   ?   ?   ??? RUNNING
?   ?   ?   ??? SPEED_SP
?   ?   ?   ??? SPEED_PV
?   ?   ??? VALVE
?   ?       ??? OPEN_CMD
?   ?       ??? POSITION
?   ??? TANK01
?       ??? LEVEL_PV
?

UDT Design - UNS Data Template 

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Code Block
Change Request ? Impact Analysis ? Approval ? Implementation ? Testing ? Deployment
      ?  ?              ?               ?            ?              ?           ?
   Document       Assess Risk     Get Signoff   Make Change    Validate   Release


Testing Strategy

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Code Block
titleDeployment Sequence
1. Pre-Deployment (T-1 Week)
   *- Final testing in staging
   *- User training
   *- Documentation review

2. Deployment Day (T-0)
   *- 00:00 - System backup
   *- 01:00 - Install software
   *- 02:00 - Import configuration
   *- 03:00 - Configure devices
   *- 04:00 - Test communications
   *- 05:00 - Verify operations
   *- 06:00 - Go live

3. Post-Deployment (T+1 Day)
   *- Monitor performance
   *- Address issues
   *- Gather feedback


Commissioning Process

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Code Block
titleSupport Ties
Tier 1: Operations
*- Basic troubleshooting
*- Restart procedures
*- Known issue resolution

Tier 2: Maintenance
*- Configuration changes
*- Device troubleshooting
*- Performance tuning

Tier 3: Engineering
*- Complex problems
*- System modifications
*- Root cause analysis

Tier 4: Vendor
*- Software bugs
*- License issues
*- Advanced support

Maintenance Activities

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Code Block
titleGate Review
Gate 1: Design Review
*? Requirements complete?
*? Architecture approved?
*? Risks identified?
*? Resources available?
    *
    * Pass?
Gate  2: Development Review
* Code  *Pass*
         ?
Gate 2: Development Review
? Code complete?
*? Testing done?
*? Documentation ready?
*? Performance met?
         ?
      *Pass*
       *  Pass?
Gate 3: Deployment Review
*? Customer approval?
*? Training complete?
* Support ready?
* Rollback plan?
?
? Support ready?
? Rollback plan?
         ?
      *Pass*
        * Pass?
Production Release

Best Practices

Do's and Don'ts

DO:

  • ? Follow naming conventions consistently
  • ? Document all decisions and changes
  • ? Test thoroughly at each stage
  • ? Include operators in design reviews
  • ? Plan for 20-30% growth
  • ? Use version control
  • ? Create reusable components

DON'T:

  • ? Skip testing to save time
  • ? Ignore user feedback
  • ? Hardcode values
  • ? Forget security considerations
  • ? Deploy without backups
  • ? Assume requirements won't change
  • ? Neglect documentation

Risk Management

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Manual Tasks → Automated Solutions
?????????????????????????????????
Tag Creation → Excel Import
Alarm Config → Template Application
Report Gen → Scheduled Tasks
Testing → Automated Scripts
Deployment → Scripted Installation
Backup → Automated Schedule

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