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CONTROL SYSTEM
2-64
TNV Application Manual
Operational limitations in failure situations
Operational limitations are applied to the engine when alarms or failures shown in
occur. These
limitations can be changed depending on properties of the machine to which the engine is installed.
shows mapping flags to be used for limiting the engine operation.
shows alarms and failures at which operational limitations are applied to the engine, and flags for
the limitations.
*1 This flag setting is applied when an accelerator sensor failure is detected before the engine starts. When an accelerator
sensor failure is detected while the engine is running, a value immediately before the failure is held.
*2 These numbers are those used in
.
Table 2-18 Operational limitations and map settings
Map setting
Operational limitation
Speed limit
Output limit
6
Engine stop
5
1800 min
-1
92%
4
1500 min
-1
92%
3
No limit
92%
2
1800 min
-1
No limit
1
1500 min
-1
No limit
0
No limit
No limit
Table 2-19 Default flag setting for operational limitations
No. *2
Alarm/failure
Default flag
26
Coolant temperature alarm
0
2
Accelerator sensor failure *1
1
3
Backup speed sensor activation
2
9
EGR valve failure
5
21
Oil pressure low alarm
0
23
Coolant temperature alarm
0
24
Air cleaner blockage alarm
0
25
Oily water separator alarm
0
20
E-ECU overheat alarm
0
00_Electronic_Control_System.book 64 ページ 2006年5月29日 月曜日 午後2時12分
Summary of Contents for Yanmar 3TNV82A-B
Page 95: ...CONTROL SYSTEM 2 76 TNV Application Manual 00_Electronic_Control_System book 76...
Page 96: ...Appendix Standard harness 1 00_ _E fm 1...
Page 97: ...Appendix Standard harness 2 00_ _E fm 2...
Page 98: ...TNV Series service tool Operation Manual...
Page 132: ...32 7 Main Menu Figure 7 15 Data Logging Data Monitor Screen...
Page 145: ...7 Main Menu 45 Figure 7 27 System Installation Configuration Screen...