HY-TTC 48XS I/O Expansion Modules for Functional safety PLd

HY-TTC 48XS is an intelligent I/O module that is controlled using CANopen®. It is compliant to CANopen Safety standard certified by CiA and to the international ISO/EN 13849 standard on functional safety, performance level (PL) d. It is part of a complete and compatible product family and is protected by a compact, automotive-style housing suited to mobile applications in harsh environments.

Features

All I/Os and interfaces mentioned below are protected against short circuit to GND and BAT+.

CPU Core

• 16/32-bit Infineon XC2287M micro controller, 80 MHz, 832kB int. Flash, 50kB int. RAM, 512kB ext. RAM
• 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
• 64 kbit EEPROM

Interfaces

• 1 x CAN, 125 kbit/s up to 1 Mbit/s

Outputs

• 8 x digital OUT 2A high-side, PWM, configurable as timer inputs
• 8 x digital OUT 4 A high-side, configurable as analog inputs

Inputs

• 8 x analog IN 0 to 5V or 4 to 20mA / 10bit, configured by software alternative use as resistive measurements
• 8x analog IN 0 to 32V / 10bit, range configurable by SW
• 4 x current feedback, configurable as digital outputs/ low side 2 A
• 4 x digital IN (4 timer 10Hz to 10kHz)
• 8 x digital IN

Other

• Internal: monitoring of board temperature, sensor supply and battery
• 1 x sensor supply 8.5 V/10.0V/14.5 V configurable
• 2 x sensor supply 5V

Software

• CANopen® slave software preinstalled

Specifications

Housing and Connector

• Aluminum pressure die-cast housing
• Water-proof 80-pin connector
• Pressure adjusting with water barrier