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dsmlinkloggableparams [2008/01/23 11:08]
76.100.119.159 created
dsmlinkloggableparams [2008/01/30 07:45]
twdorris
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-====== ​Overview ​======+====== ​DSMLink Loggable Parameters ​======
  
 This page contains basic information for DSMLink'​s loggable data items including minimum, maximum and "​ideal"​ values and explanations of these data items. This page contains basic information for DSMLink'​s loggable data items including minimum, maximum and "​ideal"​ values and explanations of these data items.
  
-**Listed Name** ​**Common name** ​**Measurement unit** ​**Min Display** ​**Max Display** ​**Min Actual** ​**Max Actual** ​**Ideal value** ​**Description** ​|+**Listed Name** ​**Common name** ​**Measurement unit** ​**Min Display** ​**Max Display** ​**Min Actual** ​**Max Actual** ​**Ideal value** ​**Description** ​^
 | A/C comp | - | on/off | -1 | 2 | 0 | 1 | - | A/C compressor | | A/C comp | - | on/off | -1 | 2 | 0 | 1 | - | A/C compressor |
-| A/F Ratio | - | : 1 | 9 | 18 | 9 | 18 | - | Gasoline air/fuel ratio **estimate**. ​ This is only an estimate! ​ The calculation basically takes airflow per cylinder firing event and divides this by the amount of fuel that should have been injected during that same event. ​ The user has to tell the routine which injector size, deadtime, and fuel specific gravity was used by right clicking on A/F Ratio in the graph legend and selecting "​Props"​. |+| [[afratioitem|A/F Ratio]] | - | : 1 | 9 | 18 | 9 | 18 | - | Gasoline air/fuel ratio **estimate**. ​ This is only an estimate! ​ The calculation basically takes airflow per cylinder firing event and divides this by the amount of fuel that should have been injected during that same event. ​ The user has to tell the routine which injector size, deadtime, and fuel specific gravity was used by right clicking on A/F Ratio in the graph legend and selecting "​Props"​. |
 | A/T D | - | on/off | -1 | 2 | 0 | 1 | - | AutoTrans park/​neutral switch | | A/T D | - | on/off | -1 | 2 | 0 | 1 | - | AutoTrans park/​neutral switch |
 | ACClutch | - | on/off | -1 | 2 | 0 | 1 | - | A/C Clutch | | ACClutch | - | on/off | -1 | 2 | 0 | 1 | - | A/C Clutch |
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 | BoostEst | - | -inHg/+psi | -30 | 40 |  |  | - | Estimates boost from airflow per rev.  On a properly configured car, this value should match measured manifold pressure pretty closely at WOT around 5500-6500 RPM.  Above this RPM range, BoostEst is expected to fall off from measured. ​ The BoostEst calculation is not calibrated to read accurately in any other RPM area. | | BoostEst | - | -inHg/+psi | -30 | 40 |  |  | - | Estimates boost from airflow per rev.  On a properly configured car, this value should match measured manifold pressure pretty closely at WOT around 5500-6500 RPM.  Above this RPM range, BoostEst is expected to fall off from measured. ​ The BoostEst calculation is not calibrated to read accurately in any other RPM area. |
 | CltchSw | - | on/off | -1 | 2 | 0 | 1 | - | Clutch switch (used for NLTS) | | CltchSw | - | on/off | -1 | 2 | 0 | 1 | - | Clutch switch (used for NLTS) |
-| CoolTmp | - | F | -40 | 420 |  |  | ~200 | Real coolant temperature value. ​ This value does not include the coolant offset (if one is defined in the ECU->​Dash dialog). ​ To see the value used by the ECU for most stuff like fuel trim adjustment points ​(FuelTrimUpdatePoints) ​or fan control while you have a non-zero value entered into the coolant offset field, datalog OffsetCoolTmp instead. |+| CoolTmp | - | F | -40 | 420 |  |  | ~200 | Real coolant temperature value. ​ This value does not include the coolant offset (if one is defined in the ECU->​Dash dialog). ​ To see the value used by the ECU for most stuff like [[FuelTrimUpdatePoints|fuel trim adjustment points]] or fan control while you have a non-zero value entered into the coolant offset field, datalog OffsetCoolTmp instead. |
 | DynoJetWB | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from DynoJet wideband sensor | | DynoJetWB | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from DynoJet wideband sensor |
 | EGRSolenoid | - | on/off | -1 | 2 | 0 | 1 | - | EGR valve solenoid | | EGRSolenoid | - | on/off | -1 | 2 | 0 | 1 | - | EGR valve solenoid |
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 | LrndIdleAdj | - | - | 0 | 255 |  |  | - | Learned idle adjustment | | LrndIdleAdj | - | - | 0 | 255 |  |  | - | Learned idle adjustment |
 | LrndIdleAdjAC | - | - | 0 | 255 |  |  | - | Learned idle adjustment with A/C on | | LrndIdleAdjAC | - | - | 0 | 255 |  |  | - | Learned idle adjustment with A/C on |
-| LTFT Hi | - | % | -40 | 40 |  |  | 0 | percentage enrichment applied at high airflow (1g only) | +| [[fueltrimupdatepoints|LTFT Hi]] | - | % | -40 | 40 |  |  | 0 | percentage enrichment applied at high airflow (1g only) | 
-| LTFT Lo | - | % | -40 | 40 |  |  | 0 | percentage enrichment applied at low airflow | +| [[fueltrimupdatepoints|LTFT Lo]] | - | % | -40 | 40 |  |  | 0 | percentage enrichment applied at low airflow | 
-| LTFT Mid | - | % | -40 | 40 |  |  | 0 | percentage enrichment applied at mid airflow |+| [[fueltrimupdatepoints|LTFT Mid]] | - | % | -40 | 40 |  |  | 0 | percentage enrichment applied at mid airflow |
 | MAF | - | hz | -300 | 4000 |  |  | - | MAF value as used by ECU | | MAF | - | hz | -300 | 4000 |  |  | - | MAF value as used by ECU |
 | MAFComp | - | hz | -300 | 4000 |  |  | - | MAF value after compensation slider adjustments have been made | | MAFComp | - | hz | -300 | 4000 |  |  | - | MAF value after compensation slider adjustments have been made |
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 | OBDEGRRdy | - | - | -1 | 2 | 0 | 1 | - | OBD2 EGR valve ready for test (2g only) | | OBDEGRRdy | - | - | -1 | 2 | 0 | 1 | - | OBD2 EGR valve ready for test (2g only) |
 | Octane | - | - | 0 | 255 |  |  | - | Long-term octane learned value | | Octane | - | - | 0 | 255 |  |  | - | Long-term octane learned value |
-| OffsetCoolTmp | - | F | -40 | 420 |  |  | - | This is the real coolant temp sensor reading with the coolant offset value applied (ECU->​Dash dialog). ​ This is the value used by the ECU for "​normal"​ coolant based checks like fuel trim update points ​(FuelTrimUpdatePoints) ​and fan control. ​ The CoolTmp value listed above is the real value straight from the sensor. |+| OffsetCoolTmp | - | F | -40 | 420 |  |  | - | This is the real coolant temp sensor reading with the coolant offset value applied (ECU->​Dash dialog). ​ This is the value used by the ECU for "​normal"​ coolant based checks like [[FuelTrimUpdatePoints|fuel trim update points]] and fan control. ​ The CoolTmp value listed above is the real value straight from the sensor. |
 | OLFTv | - | % | -70 | 70 |  |  | - | percentage enrichment applied during open loop operation via the factory fuel tables, adjusted with user input. | | OLFTv | - | % | -70 | 70 |  |  | - | percentage enrichment applied during open loop operation via the factory fuel tables, adjusted with user input. |
 | OpenLoop | - | on/off | -1 | 2 | 0 | 1 | - | ECU entered into open loop mode | | OpenLoop | - | on/off | -1 | 2 | 0 | 1 | - | ECU entered into open loop mode |
dsmlinkloggableparams.txt · Last modified: 2024/03/15 11:16 (external edit)