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Cummins BAQ 18.1.0.21 ECFG — the ECFG definition file (Cummins DAMOS equivalent) for Powergen (CM850) (Generator / G-Drive) on the CM850 ECM: 8,818 named parameters for Calterm / WinOLS tuning — torque, fuelling, boost/VGT, EGR, DPF, SCR/DEF, speed limiter and fault-code tables. Build ID 223615, created 2019-03-25. Instant download after PayPal checkout.
FormatECFG — Engineering Tool Config File (XML)Product ID
BAQSoftware version18.1.0.21ModuleCM850ECU platformCM850 / CM870 Core-II (2003-2007)EnginePowergen (CM850)Application / marketGenerator / G-DriveProgramMR_Powergen_CM850-C-C18.00.00.08-MPG18.1.0.21Build ID223615Creation date2019-03-25Copyright year2019Parameters8,818 named parameters (<parameter> records)Interface level4.5.4.0First prod cfg file version2003.1.1.0Module part number3954430Boot loader range4.7.1.2 → 4.7.9.9Byte orderBigEndianIndex table address0x00510000Price$100 · instant download after PayPal checkoutHeader CRC5754File size6.1 MBArchive copies1 copy heldFormatECFG XML (Engineering Tool Config File) · opens in Cummins Calterm; converts to WinOLS map pack / A2L on request<Engineering_Tool_Config_File version="18.1.0.21" crc="5754">
<compatibility_header>
<calibration_version>18.1.0.21</calibration_version>
<module_name>CM850</module_name>
<product_id>BAQ</product_id>
<file_descriptor>Core-II Software Copyright 2019 Cummins Inc. - Cummins Confidential - MR_Powergen_CM850-C-C18.00.00.08-MPG18.1.0.21 - Build ID - 223615</file_descriptor>
What is inside this ECFG
8,818 parameters — 1,278 tables / axes. Counts by area (a parameter can sit in more than one):
584Torque / power
467Fuelling / rail
358Boost / turbo / VGT
49EGR
16DPF / DOC / regen
52SCR / DEF / NOx
493Speed / cruise / idle
385Fault codes / derates
653Sensors / calibration
| Parameter | Area | Description | Units |
|---|---|---|---|
| ACA_Torque | Torque / power | Torque consumed by all ACAs. | N_m |
| ACA_Torque_Max | Torque / power | Torque value that all ACA can consume at most. | N_m |
| Actual_Eng_Ind_Perc_Trq_Hi_Res | Torque / power | Parameter is used for broadcasting the high resolution portion of torque that goes with Actual_Eng_Indicated_Perc_Trq on J1939. | % |
| Actual_Eng_Indicated_Perc_Trq | Torque / power | Parameter is used for broadcasting Actual Engine Percent Torque on the datalink | % |
| Actual_Max_Available_Eng_Perc_Trq | Torque / power | Parameter is used for broadcasting Actual Maximum Available Engine - Percent Torque (SPN 3357) through datalink. It is the maximum amount of torque that the eng | % |
| AH_Fuel_Derate_Latch | Fuelling / rail | [AHFLDRLA] Indicates turbo overspeed protection fuel derate [From 02 -- Units: UNITLESS Size:2 Digits:0 Signed:U Scalar:1] [Jims comp:{EMM}] | None |
| AIF_AlphaFuelRate | Fuelling / rail | Alpha request from fuel rate section of the Alpha algorithm (boolean 0 or 1) [From 02 -- Units: UNITLESS Size:2 Digits:0 Signed:U Scalar:1] [Jims comp:{EMM | None |
| AIF_FuelRate | Fuelling / rail | [APFLRTAP] Fuel Rate algorithm as determined by the alpha determination algorithm [From 02 -- Units: UNITLESS Size:2 Digits:0 Signed:U Scalar:1] [Jims | kg/hr |
| Audit_Trail | Fuelling / rail | Data space reserved in the ECM as a scratchpad for tools to record changes they have requested of the ECM. Reference CES14278 and GTIS requirements. The audit | |
| CBL_Fuel_Cmd | Fuelling / rail | Fuel command after imposing combustion limits [From 02 -- Units: MG/STROKE Size:2 Digits:2 Signed:U Scalar:0.067934782] [Jims comp:{CBM}] | mg/stroke |
| AIF_AlphaAAPTurboProt | Boost / turbo / VGT | [APAAPRSS] Alpha contribution from ambient air pressure logic of the alopha algoirthm (boolean 0 or 1) [From 02 -- Units: UNITLESS Size:2 Digits:2 Sign | None |
| BPS_BoostEngaged | Boost / turbo / VGT | Hook identifying that Boost Power is actively engaged. | None |
| BVC_s_LowBoostVoltage | Boost / turbo / VGT | low boost voltage indicator | None |
| Boost_Power_Request_Switch | Boost / turbo / VGT | Debounced value of the Boost Power Request Switch. | None |
| Boost_Pressure | Boost / turbo / VGT | Gage value of linearized and filtered Charge Press. | kPa_G |
| CBL_EGR_Frac_Cmd | EGR | EGR fraction command passed to Charge Manager from Combustion Manager [From 02 -- Units: UNITLESS Size:2 Digits:3 Signed:U Scalar:0.00012207] [Jims co | None |
| CBR_Base_Chi_EGR_Frac_Cmd | EGR | EGR Fraction derived from chi_base [From 02 -- Units: UNITLESS Size:2 Digits:3 Signed:U Scalar:0.00012207] [Jims comp:{CBM}] | None |
| CBR_EGR_Frac_Ref | EGR | EGR fraction reference, unlimited and uncompensated [From 02 -- Units: UNITLESS Size:2 Digits:3 Signed:U Scalar:0.00012207] [Jims comp:{CBM}] | None |
| CBR_EGR_Off | EGR | EGR is off by EMM permission or user override | None |
| C_APC_hp_NegRateTbl | EGR | Pressure rate limit tbl for decreasing accumulator pressure commands (>12.5 bar/sec). | |
| C_DPF_Lamp_User_Selectable | DPF / DOC / regen | This is a required parameterwhich indicates to the tool whether the DPF Lamp feature is available for selection by the tool. | None |
| C_J39_Eng_BackPress_Soot_Axis | DPF / DOC / regen | X-Axis for C_J39_Eng_BackPress_Torque_Tbl. The input for this axis is V_SFP_mg_Soot_Load_Comb . | |
| C_J39_PT_Regen_Force_Switch_Port_ID | DPF / DOC / regen | Port on which J39_PT_Regen_Force_Switch in the Cab 1 Message should be received. | None |
| C_J39_PT_Regen_Force_Switch_Timeout | DPF / DOC / regen | Timeout for J39_PT_Regen_Force_Switch. | mSec |
| C_J39_PT_Regen_Inhibit_Switch_Port_ID | DPF / DOC / regen | Port on which J39_PT_Regen_Inhibit_Switch in the Cab 1 Message should be received. | None |
| Auxiliary_Discrete_Input_1 | SCR / DEF / NOx | Auxiliary Discrete Input 1 Switch | None |
| CBO_bsNOx | SCR / DEF / NOx | CBR_NOx_Target_Ref adjusted for off-nominal conditions [From 02 -- Units: G/HP*HR Size:2 Digits:3 Signed:U Scalar:0.000244140625] [Jims comp:{CBM}] | g/HP*hr |
| CBR_NOx_Target_Ref | SCR / DEF / NOx | NOx target reference [From 02 -- Units: G/HP*HR Size:2 Digits:3 Signed:U Scalar:0.000488281] [Jims comp:{CBM}] | g/HP*hr |
| C_ABS_Rmt_Throttle_Def_Gov | SCR / DEF / NOx | This parameter determines what is the default governor when remote throttle is active and T_SwitchableGovernorEnable is disabled. This would eliminate the need | |
| C_APC_s_LppDiscreteOutputEnable | SCR / DEF / NOx | Lift Pump discrete output enable 1 = Enable (discrete output), 0 = Disable (PWM output) | HEX |
| AIF_AlphaGovernor | Speed / cruise / idle | [APGVAP] result of On Governor logic (boolean 0 or 1) [From 02 -- Units: UNITLESS Size:2 Digits:0 Signed:U Scalar:1] [Jims comp:{EMM}] | None |
| AIP_PTO_Var_Switch_Ovrd_Val | Speed / cruise / idle | User override value for PTO_Variable_Switch | None |
| APP_On_Idle | Speed / cruise / idle | Indicates whether or not the Accelerator is in the Idle position. Value is determined by either idle validation switches or Secondary_Accel_Pedal_Pos, dependin | None |
| AP_Low_Idle_Switch | Speed / cruise / idle | Switch signal which indicates whether the accelerator pedal low idle switch is opened or closed. 0x00 Accelerator pedal not in low idle condition 0x01 Accel | None |
| Accelerator_Governor_Switch | Speed / cruise / idle | Debounced value of Accelerator Governor Switch physical input. When TRUE, this input causes Selected_Governor to toggle from "ABS" to "ABT" or vice versa depe | None |
| CAGT_Block_Fault_Codes | Fault codes / derates | Array of fault codes to be blocked. Fault codes can be found in CES14602 specification. Size of this array and hence the maximum number of faults that can be bl | |
| CFTR_Block_Lamp_Fault_Codes | Fault codes / derates | Contains the fault codes for which lamps are to be blocked. Fault codes can be found in CES14602 specification. Size of this array and hence the maximum number | |
| CFTR_Fault_2_Lamp_Map | Fault codes / derates | A one dimensional array whose index is the same as error_index. It stores the lamp to light for each error. This design supports up to 8 lamps. 0000 0000 00 | |
| CFTR_Fault_Count_Table | Fault codes / derates | This array contains the current fault count for each fault that is currently active in the system. The fault count for each error is incremented each time the | |
| CFTR_Fault_Status_Mismatch_Ctr | Fault codes / derates | This indicates that how many times there was mismatch in the CFTR_Fault_Status_Table.Every error in the CFTR_ErrorIndexTable is searched in the ECM_Active_Error | None |
| AIP_WIF_Sensor_Voltage | Sensors / calibration | analog voltage for water in fuel sensor input | V |
| APC_v_DslPrsSensor | Sensors / calibration | Diesel Rail Pressure Sensor Voltage (ref to 5V) | V |
| APP2_Sensor_Supply_Voltage | Sensors / calibration | Secondary Accelerator Sensor supply voltage detected by the ECM. | V |
| APP2_Sensor_Voltage | Sensors / calibration | Sensor input voltage detected by the ECM for Secondary Accelerator. | V |
| Accel_Position_Sensor_Volts | Sensors / calibration | sensor voltage detected by the ECM. | V |
Sample of named calibration parameters with their Cummins descriptions. The full ECFG lists every parameter with ITN address, data type, scaling, limits and units.
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