Table 23-7
Power supply LED’s of the Relay Module
LED
Color
LED indication
U1
green
U1 voltage (U6 and not stop related functions of the RM) is ON
U2
green
U2 voltage (MCU and test instruments) is ON
U3
green
U3 voltage (DCU chain 1) is ON
U4
green
U4 voltage (DCU chain 2) is ON
U5
green
U5 voltage (LDU) is ON
Backup
green
Backup voltage (stop related functions) is ON
+12 VDC
green
+12 VDC voltage is ON from MCU (+VB )
23.6
Software
23.6.1 VRX Operating system shell
VRX (Vaisala Real-time Executive) is a high level shell for access-
ing the services of the underlying operating system. It also
provides a RAM-based real-time database.
The main goal of VRX is to make application programs inde-
pendent of the operating system. VRX provides a simple high
level interface for the programmer. The applications are usually
involved in producing and consuming data. Data is collected,
processed and distributed further. This is the reason why VRX is
very data oriented.
One of the VRX features is task insulation. The tasks do not
communicate with each other directly. All the communication is
accomplished through VRX. The tasks are tied to each other with
the data items of the database.
The application modules are tasks running under the VRX.
Each of them has a specific task to perform and some of them can
be configured. There is a configuration file for each of the config-
urable application tasks. These files are compiled into binary
form and loaded into the file system of the target unit (MCU or
one of the DCU’s).
32-200115/II
Instrumentation and Automation
23
WÄRTSILÄ 32
23-39
Содержание PAAE051728
Страница 4: ......
Страница 18: ...Appendix B Welding Precautions 200640 00 6...
Страница 26: ...01 Main Data Operating Data and General Design 32 200634 01 01 8 W RTSIL 32...
Страница 60: ...Appendix A Environmental Hazards 200507 02A 10...
Страница 68: ...Page 7 7 Document No 4V92A0645 Rev j...
Страница 84: ...03 Start Stop and Operation 32 200402 04 03 12 W RTSIL 32...
Страница 98: ...04 Maintenance Schedule 32 200623 01 04 14 W RTSIL 32...
Страница 154: ...07 Tightening Torques and Use of Hydraulic Tools 32 200643 01 07 30 W RTSIL 32...
Страница 162: ...08 Operating Troubles Emergency Operation 32 200402 01 08 8 W RTSIL 32...
Страница 164: ...Specific Installation Data 2005 01 09 2...
Страница 178: ...10 Engine Block with Bearings Oil Sump and Cylinder Liner 32 200150 10 14 W RTSIL 32 34SG...
Страница 216: ...Appendix A Testing of cylinder tightness 32 200142 A 4 W rtsil 20 32 34...
Страница 226: ...13 Camshaft Driving Gear 32 200546 02 13 10 W RTSIL 32...
Страница 253: ...U tube manometer Fig 15 12 401508200050 32 200549 10 Turbocharging and Air Cooling 15 W RTSIL 32 15 19...
Страница 254: ...15 Turbocharging and Air Cooling 32 200549 10 15 20 W RTSIL 32...
Страница 274: ...16 Injection System 32 200627 01 16 20 W RTSIL 32...
Страница 280: ...Fuel System 32 200508 07 17 6 W RTSIL 32...
Страница 314: ...19 Cooling Water System 32 200050 19 14 W RTSIL 32...
Страница 394: ...23 Instrumentation and Automation 32 200115 II 23 60 W RTSIL 32...