Download - Sensor Actuator T211
1
Presentation, 2013-02-20, Alexander Greiner
Training Turbo Transmission T 211 re.4 + KB190 + HASensors and Actuators
2Presentation | 2013-02-20 | 2
Turbo Transmission T211re.4+KB190Components
T211re.4+KB190
• HD-Brake• converter• coupling• reversing unit• electronic control VTIC
3Presentation | 2013-02-20 | 3
Turbo Transmission T211re.4+KB190Components
• HD-Brake• converter• coupling• reversing unit
• input (engine)• output (cardan shaft)
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Turbo Transmission T211re.4+KB190speed sensors
• Sensor• input speed (FS_N1)• output speed (FS_N2_1)• Function• engine on / off• calculate shifting points• vehicle speed / vehicle
standstill• calculate slip coupling• calculate HD-Brake power
5Presentation | 2013-02-20 | 5
Turbo Transmission T211re.4+KB190speed sensors
• Sensor• input speed (FS_N1)• output speed (FS_N2_1)• Function• engine on / off• calculate shifting points• vehicle speed / vehicle
standstill• calculate slip coupling• calculate HD-Brake power
6Presentation | 2013-02-20 | 6
12V_A
0V_AC
BA
C
f[Hz]
n[rp
m]
12V_A
Turbo Transmission T211re.4+KB190speed sensors
• speed sensor(FS_N1, FS_N2_1)
1,4 – 2,9V 6,6 – 9,0V
7Presentation | 2013-02-20 | 7
Turbo Transmission T211re.4+KB190temperature sensors
• Sensor• temperature oil before
heat exchanger (TS_OEL_VWT)
• temperature housing HD-Brake (TS_RET)
• Function• overheating protection• temperature-sensitive
calculation of maximal HD-Brake power
8Presentation | 2013-02-20 | 8
Turbo Transmission T211re.4+KB190temperature sensors
• Sensor
• temperature housing HD-Brake (TS_RET)
• Function• overheating protection• temperature-sensitive
calculation of maximal HD-Brake power
• temperature oil before heat exchanger (TS_OEL_VWT)
9Presentation | 2013-02-20 | 9
0V_D
B
A
tem
p[°C
]R[Ohm]
4V
Turbo Transmission T211re.4+KB190temperature sensors
• temperature sensor (TS_OEL_VWT, TS_RET)
10Presentation | 2013-02-20 | 8
Turbo Transmission T211re.4+KB190pressure sensors
• Sensor
• pressure HD-Brake (DS_RET)
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Pressure sensor
Technical Dates:
< 0,1 V (1,0 mA) broken wire
0,35 - 0,5 V Sensor ok at
(3,5 – 5 mA) 1000 mbar
0,5 – 3 V working range
(5,0 – 30 mA)
>3 V (30 mA) shortcutt
C
A
p[Ba
r]
I[mA]
12V_B
12V_B
Turbo Transmission T211re.4+KB190magnetic valves brake
Presentation | 2013-02-20 | 13
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Turbo Transmission T211re.4+KB190proximity sensors
• Sensor• position reversing A
(NS_WS_A)• position reversing B
(NS_WS_B)• Function• position detection of the
reversing unit• detection of tooth by tooth
13Presentation | 2013-02-20 | 11
Turbo Transmission T211re.4+KB190proximity sensors
• Sensor• position reversing A
(NS_WS_A)• position reversing B
(NS_WS_B)• Function• position detection of the
reversing unit• detection of tooth by tooth
14Presentation | 2013-02-20 | 12
12V_A
B
A
U[V]
ON
/OFF 12V_A
Turbo Transmission T211re.4+KB190proximity sensors
1,5 – 2,5V 9,5 – 10,5V
• proximity sensor (NS_WS_A, NS_WS_B) Position A
Position BNS_WS_A NS_WS_B
NS_WS_A NS_WS_B
15Presentation | 2013-02-20 | 14
Turbo Transmission T211re.4+KB190magnetic valves brake
• Actuator• magnetic valve filling
pump (PV_FP)• magnetic valve HD-Brake
Shutters (MV_RET_S)• Function• opening of the HD-Brake
shutters• regulation of HD-Brake
power
16Presentation | 2013-02-20 | 15
Turbo Transmission T211re.4+KB190magnetic valves reversing
• Actuator• magnetic valve direction A
(MV_WS_A)• magnetic valve direction B
(MV_WS_B)• Function• change of the direction
17Presentation | 2013-02-20 | 16
Turbo Transmission T211re.4+KB190magnetic valves brake
• Actuator• magnetic valve direction A
(MV_WS_A)• magnetic valve direction B
(MV_WS_B)• Function• change of the direction
18Presentation | 2013-02-20 | 17
Turbo Transmission T211re.4+KB190magnetic valves
MV_WS_A
MV_WS_B
MV_WA_1
MV_KU_1
MV_RET_S
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Turbo Transmission T211re.4+KB190typical values actuators
• magnetic valve(MV_WA_1, MV_KU_1, MV_WS_A, MV_WS_B, MV_RET_S)
app. 12 Ω
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Turbo Transmission T211re.4+KB190typical values actuators
• proportional magnetic valve(PV_FP)
app. 18 Ω
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Turbo Transmission T211re.4+KB190wiring VTDC
Presentation | 2013-02-20 | 19
X1: sensor plug connection
X2: CAN terminating
X3: vehicle plug connection
X4: actuator plug connection
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