ComAp InteliDrive DCU Marine Reference Guide

ID-DCU-MARINE-2.2.2, ©ComAp – June 2015 - 146 -
ID-DCU-MARINE-2.2.2.pdf
PLC configuration example
Let suppose a diesel compressor. The engine speed is controlled via ID-SCM Speed governor analog output
(no data communication). InteliDrive measures output pressure.
ID-DCU
ID-SCM
Speed
governor
ENGINE
Compres
sor
Pressure
Sensor
Speed
governor
output
Required function
Based on adjustable pressure limits ID controller switch the engine between RPM1 to RPM2. When
Pressure drops below Pressure ON limit engine increases from RPM1 to RPM2 and after Pressure
increases above Press OFF limit goes back to RPM1.
Pressure ON
Pressure OFF
RPM2
RPM1
RPM Pressure
Function structure

ComAp InteliDrive DCU Marine Specifications

General

Brand	ComAp
Model	InteliDrive DCU Marine
Category	Controller
Language	English