ALSTOM ALSPA P1200NT Tripping and Control Relays

6. Visual BASIC

All graphical components can be accessed through Visual BASIC programs to enhance the operator interface.

7. 32-bit multi-threaded applications

ALSPA P1200NT is a 32-bit application developed for the Windows NT environment. The multi-threaded structure of its software allows it to run on a multiprocessor hardware architecture, fully leveraging hardware performance.

Technical specifications and product models

performance metrics

Maximum project value

Number of alarms 32000

Recorded alarms are only limited by memory/hard drive

Real time trend buffer size 32000

Record period 0 to 32000 seconds

Event recording is only limited by memory/hard drive

Operator action recording is only limited by memory/hard drive

Logging is only limited by memory/hard drive

Formula quantity 2000

5000 variables per formula

Archive unit size 2000 MB

Function key 32000

Sequence 512

Formula 32000

Window is only limited by memory/hard drive

Window 99 in cache

Each window animation is only limited by memory

Product model and variable capacity

Different models are distinguished based on the number of supported variables (total number of external, device, or DDE variables, internal variables are unlimited in all versions):

Maximum number of variables for the model

Micro (MR) 75

Junior (JR) 250

Small (MN) 1000

Advanced (SR) 5000

Maximum size (MX) unlimited

Software version type

Full version (C): Includes development environment and runtime environment.

Development Version (DV): Used only for creating and modifying applications.

Run version (RT): Only used for executing monitoring applications.

Independent Station and Client Server Selection

Independent sites: P1200NT/MX/C (maximum full version), P1200NT/MX/DV (development version), P1200NT/MX/RT (running version), etc.

Client: CLI/W/MX/C (Windows version maximum client full version), CLI/NT/MX/RT (NT version maximum client running version), etc.

Server: SERV/W/MX/C (Windows version of the largest server full version), SERV/NT/MX/RT (NT version of the largest server running version), etc.

Protocol Options

Protocol Description: Independent Station Server Client

Is the P1200NT/E80 E80 protocol correct

Is the P1200NT/S8000 S8000 protocol correct

Is there an additional third-party protocol for P1200NT/DRV

Is the message processing between P1200NT/MES stations correct