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Universal Off-Highway Control – HY-TTC 77

Universal Off-Highway Control – HY-TTC 77
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Universal Off-Highway Control – HY-TTC 77 - 1

HYDAC INTERNATIONAL Universal Off-Highway Control - HY-TTC 77 Specifications General Description HY-TTC 77 is a powerful electronic control solution for off-highway industries with 12V power supply. The HY-TTC 77 is equipped with the Infineon XC2288H cPu, providing enhanced safety features for protecting internal RAM and flash. It is part of a complete and compatible product family and is protected by a compact, automotive-style housing suited to mobile applications. Features All I/Os and interfaces mentioned below are protected against short circuit to GND and BAT+. CPU core • 16/32-bit Infineon XC2288H safety microcontroller, • CPU-internal safety features - Hardware CRC checker for supervising flash memory - Integrated Memory Protection Unit (MPU) - RAM content protection through Error-Correcting-Code (ECC) • Watchdog CPU Freescale HC 908, including monitoring software Interface • 2 x CAN, 125 kbit/s up to 1 Mbit/s Optional CAN termination via 2 connector pins Outputs • 12 x PWM OUT, up to 2.5 A, high side with timer feedback, 6 of them with current feedback; alternative use digital timer IN (10 Hz to 10 kHz); 3 output groups can be switched off independently for limp-home in case of failure • 6 x PWM OUT, up to 2.5 A, high side with voltage feedback; up to 4 A for individual outputs • 8 x digital OUT, up to 2.5 A, high side; up to 4 A for individual outputs Inputs • 4 x analog IN, configurable in software 0 - 65 kOhm digital IN low side alternative use digital IN high side/low side • 2 x analog IN, 0 to 15 V • 8 x analog IN, 0 to 15 V or digital IN • 2 x digital timer IN (0.1 Hz to 10 kHz) low side • 7 x digital IN high side Other • Internal: monitoring of board temperature, sensor supply and battery • 2 x sensor supply 5 V, 100 mA • 3 x analog sensor ground • 1 x digital sensor ground TTControl S.r.l. - Bressanone, Italy Tel.: +39 0472 26 80-11 office@ttcontrol.com, www.ttcontrol.com TTControl GmbH - Vienna, Austria Tel.: +43

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Universal Off-Highway Control – HY-TTC 77 - 2

Block Diagram HS PWM OUT up to 2.5 A with current measurement or digital timer IN HS PWM OUT up to 2.5 A with voltage measurement Aluminum pressure die-cast housing Water-proof 80-pin connector Pressure adjusting with water barrier For further information, including price and availability, please contact products@ttcontrol.com Subject to changes and corrections. HY-TTC 77 is a product name of TTControl GmbH. Trademarks are the property of their respective holders. To the extent possible under applicable law TTControl hereby disclaims any and all liability for the content and use of this...

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