Caterpillar TAURUS 70 Manual De Usuario

Descargar
Página de 83
Turbomachinery Package Specification 
Taurus
 70 Compressor Set and Mechanical Drive 
CONTROLLOGIX 
CONTROLLER
VIBRATION 
MONITOR
I/O 
MODULES
BACKUP 
SHUTDOWN 
SYSTEM
FIRE & GAS 
SYSTEM
TURBINE 
CONTROL 
PANEL
TT4000
TT4000S
OPERATOR 
PANEL
CONTROLNET
CONNECTIONS TO PACKAGE AND FIELD INSTRUMENTATION
VARIABLE 
FREQUENCY 
DRIVES
 SERIAL LINK TO 
SUPERVISORY 
CONTROL
MOTOR CONTROL 
CENTER
SAFE AREA OPERATOR 
INTERFACE
ONSKID OPERATOR 
INTERFACE
PRIMARY CONTROL SYSTEM COMPONENTS
 
Figure 16. Turbotronic System Architecture 
 
10.3 Component 
Descriptions 
10.3.1 Controller 
The ControlLogix controller, running RSLogix 5000 software, provides primary control. 
Project-specific programs are created in a Windows-based system and uploaded to the 
controller. The RSLogix 5000 software supports ladder and function block programming 
and complies with the International Electrical Code (IEC) 61131-3 standard for 
programmable controllers. 
10.3.2 ControlNet 
1.5 
Operating at 5 Mbps, the network is repeatable and deterministic. Cabling is redundant 
with two separate channels carrying the same information. The maximum total length of 
the network is 1000 meters without the use of repeaters. However, this length decreases 
based on the number of nodes on the network. A practical design limit is 800 meters. 
10.3.3 Input/Output 
Modules 
Flex I/O modules provide an interface between the package instrumentation and the 
processor. Specific modules handle discrete inputs, analog inputs, temperature inputs, 
speed inputs, discrete outputs and analog outputs. 
© 2009 Solar Turbines Incorporated. All rights reserved. 
TPS70CSMD/309 
36