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dsmlinkloggableparams [2008/01/23 11:08]
76.100.119.159
dsmlinkloggableparams [2024/03/15 11:16] (current)
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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 rqst (A/C comp| - | on/off | -1 | 2 | 0 | 1 | - | A/C compressor ​requested on by A/C computer. ​ The ECU can ignore this request as it deems necessary. ​ ECMLink disables the A/C compressor when running wide open throttle, for example. ​ So this value does *not* indicate the state of the A/C compressor. ​ It only indicates the requested state from the A/C computer. ​
-| 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.  On a manual trans car, this is the input used for clutch switch wiring. ​ If this value is changing as you press the clutch pedal, then you have not yet enabled clutch cut operation in the ECU->RPM dialog. ​|
 | ACClutch | - | on/off | -1 | 2 | 0 | 1 | - | A/C Clutch | | ACClutch | - | on/off | -1 | 2 | 0 | 1 | - | A/C Clutch |
 | AEM35Bar | - | -inHg/+psi | -30 | 40 |  |  | - | AEM 3.5-bar pressure sensor | | AEM35Bar | - | -inHg/+psi | -30 | 40 |  |  | - | AEM 3.5-bar pressure sensor |
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 | AEMWBgaugeR1 | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from AEM wideband sensor data.  This differs from the AEMWideband item in that this version works on the gauge type UEGO controllers rather than the non-gauge type. | | AEMWBgaugeR1 | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from AEM wideband sensor data.  This differs from the AEMWideband item in that this version works on the gauge type UEGO controllers rather than the non-gauge type. |
 | AirFlow | - | g/s | 0 | 400 |  |  | - | Airflow values. ​ Uses properties to define preferred units and limits. | | AirFlow | - | g/s | 0 | 400 |  |  | - | Airflow values. ​ Uses properties to define preferred units and limits. |
-| AirFlowPerRev | - | g/rev | 0 | 5 |  |  | - | This is literally airflow divided by RPM.  It represents how much air is flowing into each cylinder per firing event. ​ It's useful for a number of things, such as checking that your airflow at idle is roughly where it should be (around 0.28 g/rev). |+| AirFlowPerRev | - | g/rev | 0 | 5 |  |  | - | This is literally airflow divided by RPM.  It represents how much air is flowing into each cylinder per firing event. ​ It's useful for a number of things, such as checking that your airflow at idle is roughly where it should be (around 0.28 g/rev when displayed with the V2 app, 0.24 gm/rev with displayed with the V3 app). |
 | AMtrFuelPress | - | psi | 0 | 100 | 0 | 100 | - | Autometer electric fuel pressure gauge | | AMtrFuelPress | - | psi | 0 | 100 | 0 | 100 | - | Autometer electric fuel pressure gauge |
 | AMtrOilPress | - | psi | 0 | 100 | 0 | 100 | - | Autometer electric oil pressure gauge | | AMtrOilPress | - | psi | 0 | 100 | 0 | 100 | - | Autometer electric oil pressure gauge |
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 | Battery | - | v | 0 | 18 |  |  | - | Electrical system voltage as measured at ECU | | Battery | - | v | 0 | 18 |  |  | - | Electrical system voltage as measured at ECU |
 | 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).  This value will only change after you have enabled clutch cut operation in the ECU->RPM dialog. ​ Until you check that box, the A/T D indicator will change instead. ​ More details on the [[cltchsw|CltchSw page]] ​
-| 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 | | 18 |  |  | - | Gasoline A/F ratio from DynoJet wideband sensor |+| DynoJetWB | - | :1 | 10 | 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 |
 | FJOWB | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from FJO wideband sensor | | FJOWB | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from FJO wideband sensor |
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 | GreddyBoost52 | - | -inHg/+psi | -30 | 40 |  |  | - | boost sensor used on Greddy Peak/hold 52mm gauges | | GreddyBoost52 | - | -inHg/+psi | -30 | 40 |  |  | - | boost sensor used on Greddy Peak/hold 52mm gauges |
 | GreddyBoost60 | - | -inHg/+psi | -30 | 40 |  |  | - | boost sensor used on Greddy Peak/hold 60mm gauges | | GreddyBoost60 | - | -inHg/+psi | -30 | 40 |  |  | - | boost sensor used on Greddy Peak/hold 60mm gauges |
-| HP | - | hp | 0 | 700 |  |  | - | estimated HP from Torque and RPM |+| [[hptorque|HP]] | - | hp | 0 | 700 |  |  | - | estimated HP from Torque and RPM |
 | IdleSw | - | on/off | -1 | 2 | 0 | 1 | - | Idle switch | | IdleSw | - | on/off | -1 | 2 | 0 | 1 | - | Idle switch |
 | Inj1Enabled | - | on/off | -1 | 2 | 0 | 1 | 1 | Injector 1 enabled | | Inj1Enabled | - | on/off | -1 | 2 | 0 | 1 | 1 | Injector 1 enabled |
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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 |
 | P/S load | - | on/off | -1 | 2 | 0 | 1 | - | Power steering system load indicator | | P/S load | - | on/off | -1 | 2 | 0 | 1 | - | Power steering system load indicator |
 +| PacketInt | - | ms | 0 | 100 |  |  | - | Packet interval, the time between consecutive ECMLink-logged data packets |
 | PLXWB | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from PLX wideband sensor | | PLXWB | - | :1 | 9 | 18 |  |  | - | Gasoline A/F ratio from PLX wideband sensor |
 | RadiatorFan | on/off | - | -1 | 2 | 0 | 1 | - | Radiator fan | | RadiatorFan | on/off | - | -1 | 2 | 0 | 1 | - | Radiator fan |
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 | ThrotPos | - | % | 0 | 100 | 0 | 100 | - | Throttle Position | | ThrotPos | - | % | 0 | 100 | 0 | 100 | - | Throttle Position |
 | Timing | - | deg | -10 | 50 | -10 | 50 | - | Ignition Timing Advance | | Timing | - | deg | -10 | 50 | -10 | 50 | - | Ignition Timing Advance |
-| Torque | - | ft-lb | 0 | 700 |  |  | - | estimated Torque from Speed and time values |+| [[hptorque|Torque]] | - | ft-lb | 0 | 700 |  |  | - | estimated Torque from Speed and time values |
 | TPSvolts | - | v | 0 | 5 | 0 | 5 | - | TPS sensor voltage | | TPSvolts | - | v | 0 | 5 | 0 | 5 | - | TPS sensor voltage |
 | TXSBoost | - | -inHg/+psi | -30 | 40 |  |  | - | Turbo XS boost pressure sensor. ​ Supports calibration data as typically specified by Turbo XS. | | TXSBoost | - | -inHg/+psi | -30 | 40 |  |  | - | Turbo XS boost pressure sensor. ​ Supports calibration data as typically specified by Turbo XS. |
 | UserOLFT | - | % | -70 | 70 |  |  | - | UserOLFTCalc is used to calculate percentage enrichment applied during open loop operation via the user selected fuel tables. | | UserOLFT | - | % | -70 | 70 |  |  | - | UserOLFTCalc is used to calculate percentage enrichment applied during open loop operation via the user selected fuel tables. |
 +| WBFactor | - | % | -20 | 20 | - | - | - | The % adjustment needed to make the current estimated A/F ratio and the current real A/F ratio match. |
 | WGSolenoid | - | on/off | -1 | 2 | 0 | 1 | - | Wastegate solenoid | | WGSolenoid | - | on/off | -1 | 2 | 0 | 1 | - | Wastegate solenoid |
 | ZT2WB | - | :1 | 9 | 18 |  |  | - | A/F ratio from Zeitronix ZT-2 wideband sensor | | ZT2WB | - | :1 | 9 | 18 |  |  | - | A/F ratio from Zeitronix ZT-2 wideband sensor |
  
  
dsmlinkloggableparams.1201104523.txt.gz · Last modified: 2008/01/23 11:08 by 76.100.119.159