Download VLT-MAN-ESO-17130-16..

VLT ELECTRONIC CABINET
COOLING SYSTEM
USER MANUAL
VLT-MAN-ESO-17130-1603
Issue: 1.0
Date: 27 Apr. 98
Page: 3of 57
TABLE OF CONTENTS
1.
SCOPE ............................................................................................................................................ 5
2.
INTRODUCTION ......................................................................................................................... 5
2.1
REFERENCE DOCUMENTS .......................................................................................................... 5
3.
SYSTEM OVERVIEW ................................................................................................................. 6
4.
SPECIFICATIONS ....................................................................................................................... 8
5.
INTERFACES................................................................................................................................ 9
5.1
ELECTRICAL INTERFACES.......................................................................................................... 9
5.2
MECHANICAL INTERFACE ......................................................................................................... 9
5.2.1
Cooler chassis.................................................................................................................. 9
5.2.2
Sensor unit ....................................................................................................................... 9
5.3
HYDRAULIC INTERFACES .......................................................................................................... 9
6.
INSTALLATION......................................................................................................................... 10
6.1
6.2
7.
COOLER CHASSIS .................................................................................................................... 10
TEMPERATURE SENSOR UNIT................................................................................................. 11
OPERATION ............................................................................................................................... 12
7.1
LOCAL INTERFACE .................................................................................................................. 12
7.1.1
Hierarchical menu ......................................................................................................... 13
7.2
DIAGNOSTICS.......................................................................................................................... 15
7.2.1
Temperature diagnostics................................................................................................ 15
7.2.2
Temperature sensors and power supply checks ............................................................. 18
7.2.3
Non volatile memory checks .......................................................................................... 18
7.2.4
PI regulator checks ........................................................................................................ 19
7.2.5
Communications status .................................................................................................. 19
7.2.6
Power-up reset ............................................................................................................... 19
7.2.7
DEBUG REGISTER....................................................................................................... 20
7.3
CONFIGURATION ..................................................................................................................... 20
7.4
OPERATING MODES ................................................................................................................. 22
7.4.1
Direct command of the valve and relays........................................................................ 22
7.4.2
Ambient temperature from host...................................................................................... 22
7.4.3
Local/host mode ............................................................................................................. 23
7.4.4
Temperature measurements simulation ......................................................................... 23
8.
CALIBRATION........................................................................................................................... 24
8.1
8.2
9.
TEMPERATURE SENSORS OFFSET COMPENSATION ................................................................... 24
FLOW METER SCALING FACTOR ............................................................................................... 24
COMMUNICATION................................................................................................................... 25
9.1
SERIAL INTERFACE.................................................................................................................. 25
9.2
REMOTE OPERATIONS ............................................................................................................. 25
9.3
SERIAL COMMUNICATION PROTOCOL ...................................................................................... 25
9.3.1
Message structure .......................................................................................................... 26
9.3.2
Error messages .............................................................................................................. 27
9.4
SERIAL COMMANDS DESCRIPTION .......................................................................................... 28
CONFIGURATION COMMANDS ................................................................................................... 29
DEBUG COMMANDS........................................................................................................................ 29
9.4.1
9.4.2
Status commands............................................................................................................ 29
Configuration commands............................................................................................... 36