Sensor Actuator T211

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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


Turbo Transmission T211re.4+KB190Components

• HD-Brake• converter• coupling• reversing unit

• input (engine)• output (cardan shaft)


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



• 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


12V_A

0V_AC

BA

C

f[Hz]

n[rp

m]

12V_A


• speed sensor(FS_N1, FS_N2_1)

1,4 – 2,9V 6,6 – 9,0V


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



• 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)


0V_D

B

A

tem

p[°C

]R[Ohm]

4V


• 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

12Presentation | 2013-02-20 | 10

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

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• 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

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12V_A

B

A

U[V]

ON

/OFF 12V_A


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

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• 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

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• Actuator• magnetic valve direction A

(MV_WS_A)• magnetic valve direction B

(MV_WS_B)• Function• change of the direction

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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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Documents

Sensor Actuator T211