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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments (03 Of 11) -- 447 Chassis >> Basic Knowledge >> Input Signal List, PSM Function - GF54.21-S-3101TRA

Input Signal List, PSM Function - GF54.21-S-3101TRA

Model 447 

With Code ED5 (Parameterisable special module) 

Except Code XM7 (MOPF II) 

Model 448 

With Code ED5 (Parameterisable special module) 

Except Code XM7 (MOPF II) 

IMPORTANT Signal identification number = Signal ID.

INPUT SIGNAL LIST, PSM FUNCTION

Signal name Signal ID Description Signal type Default value Input information Signal number
MFE_01 0x1002 Digital status of analog input MFE_01
Evaluation with hysteresis
Bit 0 Analog/digital converter 9
MFE_01_analog 0x3002 Voltage value of analog input MFE_01
in 1 mV/bit
Data item (Word) 0 Analog/digital converter 10
MFE_01_rel 0x2002 Analog input MFE_01, relative voltage value depending on terminal 30 voltage in 1 %/bit Byte 0 Analog/digital converter 11
MFE_01_Stufe_1 0x1003 Stage 1 of threshold value evaluation, analog input MFE_01 Bit 0 Analog/digital converter 12
MFE_01_Stufe_2 0x1004 Stage 2 of threshold value evaluation, analog input MFE_01 Bit 0 Analog/digital converter 13
MFE_01_Stufe_3 0x1005 Stage 3 of threshold value evaluation, analog input MFE_01 Bit 0 Analog/digital converter 14
MFE_01_Stufe_4 0x1006 Stage 4 of threshold value evaluation, analog input MFE_01 Bit 0 Analog/digital converter 15
MFE_02 0x1007 Digital status of high-active input MFE_02 Bit 0 Digital input 16
MFE_03 0x1008 Digital status of high-active input MFE_03 Bit 0 Digital input 17
MFE_04 0x1009 Digital status of high-active input MFE_04 Bit 0 Digital input 18
MFE_05 0x100A Digital status of low-active input MFE_05 Bit 0 Digital input 19
MFE_06 0x100B Digital status of low-active input MFE_06 Bit 0 Digital input 20
MFE_07 0x100C Digital status of low-active input MFE_07 Bit 0 Digital input 21
MFE_08 0x100D Digital status of analog input MFE_08
Evaluation with hysteresis
Bit 0 Analog/digital converter 22
MFE_08_analog 0x3003 Voltage value of the analog input MFE_08 in 1 mV/bit Data item (Word) 0 Analog/digital converter 23
MFE_08_rel 0x2003 Analog input MFE_08, relative voltage value depending on terminal 30 voltage in 1 %/bit Byte 0 Analog/digital converter 24
MFE_08_Stufe_1 0x100E Stage 1 of threshold value evaluation, analog input MFE_08 Bit 0 Analog/digital converter 25
MFE_08_Stufe_2 0x100F Stage 2 of threshold value evaluation, analog input MFE_08 Bit 0 A/D converter 26
MFE_08_Stufe_3 0x1010 Stage 3 of threshold value evaluation, analog input MFE_08 Bit 0 Analog/digital converter 27
MFE_08_Stufe_4 0x1011 Stage 4 of threshold value evaluation, analog input MFE_08 Bit 0 Analog/digital converter 28
MFE_08_Ueberwachung_ok 0x1012 Error signaling of button monitoring Bit 0 Fault monitoring 29
MFE_09 0x1013 Digital status of analog input MFE_09
Evaluation with hysteresis
Bit 0 Analog/digital converter 30
MFE_09_analog 0x3004 Voltage value of analog input MFE_09
in 1 mV/bit
Data item (Word) 0 Analog/digital converter 31
MFE_09_rel 0x2004 Analog input MFE_09, relative voltage value depending on terminal 30 voltage in 1 %/bit Byte 0 Analog/digital converter 32
MFE_09_Stufe_1 0x1014 Stage 1 of threshold value evaluation, analog input MFE_09 Bit 0 Analog/digital converter 33
MFE_09_Stufe_2 0x1015 Stage 2 of threshold value evaluation, analog input MFE_09 Bit 0 Analog/digital converter 34
MFE_09_Stufe_3 0x1016 Stage 3 of threshold value evaluation, analog input MFE_09 Bit 0 Analog/digital converter 35
MFE_09_Stufe_4 0x1017 Stage 4 of threshold value evaluation, analog input MFE_09 Bit 0 Analog/digital converter 36
MFE_09_Ueberwachung_ok 0x1018 Error signaling of button monitoring Bit 0 Fault monitoring 37
MFE_10 0x1019 Digital status of analog input MFE_10
Evaluation with hysteresis
Bit 0 Analog/digital converter 38
MFE_10_analog 0x3005 Voltage value of analog input MFE_10
in 1 mV/bit
Data item (Word) 0 Analog/digital converter 39
MFE_10_rel 0x2005 Analog input MFE_10, relative voltage value depending on terminal 30 voltage in 1 %/bit Byte 0 Analog/digital converter 40
MFE_10_Stufe_1 0x101A Stage 1 of threshold value evaluation, analog input MFE_10 Bit 0 Analog/digital converter 41
MFE_10_Stufe_2 0x101B Stage 2 of threshold value evaluation, analog input MFE_10 Bit 0 Analog/digital converter 42
MFE_10_Stufe_3 0x101C Stage 3 of threshold value evaluation, analog input MFE_10 Bit 0 Analog/digital converter 43
MFE_10_Stufe_4 0x101D Stage 4 of threshold value evaluation, analog input MFE_10 Bit 0 Analog/digital converter 44
MFE_01_inv 0x120D Digital status of analog input MFE_01
Evaluation with hysteresis, logically inverted
Bit 0 Analog/digital converter 710
MFE_02_inv 0x120E Digital status of high-active input MFE_02
logically inverted
Bit 0 Digital input 711
MFE_03_inv 0x120F Digital status of high-active input MFE_03
logically inverted
Bit 0 Digital input 712
MFE_04_inv 0x1210 Digital status of high-active input MFE_04
logically inverted
Bit 0 Digital input 713
MFE_05_inv 0x1211 Digital status of low-active input MFE_05
logically inverted
Bit 0 Digital input 714
MFE_06_inv 0x1212 Digital status of low-active input MFE_06
logically inverted
Bit 0 Digital input 715
MFE_07_inv 0x1213 Digital status of low-active input MFE_07
logically inverted
Bit 0 Digital input 716
MFE_08_inv 0x1214 Digital status of analog input MFE_08
Evaluation with hysteresis, logically inverted
Bit 0 Analog/digital converter 717
MFE_09_inv 0x1215 Digital status of analog input MFE_09
Evaluation with hysteresis, logically inverted, i.e. high active
Bit 0 Analog/digital converter 718
MFE_10_inv 0x1216 Digital status of analog input MFE_10
Evaluation with hysteresis, logically inverted, i.e. high active
Bit 0 Analog/digital converter 719
MFE_02_wakeup 0x121A Input MFE_02 has woken up the control unit. Bit 0 Digital input 724
MFE_03_wakeup 0x121B Input MFE_03 has woken up the control unit. Bit 0 Digital input 725
MFE_04_wakeup 0x121C Input MFE_04 has woken up the control unit. Bit 0 Digital input 726
MFE_05_wakeup 0x121D Input MFE_05 has woken up the control unit. Bit 0 Digital input 727
MFE_06_wakeup 0x121E Input MFE_06 has woken up the control unit. Bit 0 Digital input 728
MFE_07_wakeup 0x121F Input MFE_07 has woken up the control unit. Bit 0 Digital input 729
MFE_08_wakeup 0x1220 Input MFE_08 has woken up the control unit. Bit 0 Digital input 730
MFE_08_Open_Load 0x1331 Input MFE_08 has detected a break.
This signal is only used for a configured alarm button on MFE_08.
Bit 0 Fault monitoring 1229
MFE_08_Sticking_Key 0x1332 Input MFE_08 has detected a sticking switch
This signal is only used for a configured alarm switch on MFE_08.
Bit 0 Fault monitoring 1230
MFE_09_Open_Load 0x1333 Input MFE_09 has detected a break
This signal is only used for a configured alarm reset button on MFE_09.
Bit 0 Fault monitoring 1231
MFE_09_Sticking_Key 0x1334 Input MFE_09 has detected a break
This signal is only used for a configured alarm reset button on MFE_09.
Bit 0 Fault monitoring 1232
  Parameterizable special module (PSM) control unit component description   GF54.21-S-5005TRA
  Overview of system components for parameterizable special module (PSM)   GF54.21-S-9998TRA