ESX.4ct
26Pages

TECHNICAL DATA • Control specially designed for use in harsh mobile applications • Aurix TC367 dual core 32 bit, 300 MHz • Flexible programming in C, Matlab or IEC61131-3 (logi.CAD 3) • External: EEPROM 32 kB (optional max. 284 kB) • Suitable for safety-related applications up to PL b according to EN ISO 13849-1:2015 • 2 (optional 3) CAN interfaces, CAN FD ready, ISOBUS ISO 11783-3, 1 RS232 (or optional 1 LIN Spec 2.2A ) • Component deployment C, Matlab, and IEC61131-3 (logi.CAD 3) • Security (HSM, Secure Boot, and Signed Firmware Update) • Pin-compliant to ESX.ioxp • Variants with 14, 18 or 22 inputs SENT interface available for 2 input types • Mating plug • Integrated into STW's openSYDE software platform • Variants with 13, 9 or 5 outputs up to 8 half bridges supporting PVG valves Sensor-Technik Wiedemann GmbH Am Bärenwald 6 87600 Kaufbeuren Germany +49 8341 9505-0 info.stw@wiedemann-group.com www.stw-mm.com • 1 sensor supply 5 V ... 12 V, max. 250 mA • 6-axis inertial measurement unit (IMU) (optional), Bluetooth LE v5.1 with internal antenna (optional) Subject to change without notice

BLOCK DIAGRAM Subject to change without notice

VARIANTS Variant features of the ESX.4ct The variants listed here are STW standard variants. Further variants available on request. A complete overview of the possible assignment of each individual pin can be found in the PIN ASSIGNMENT . preferred ESX.4ct X_OUT_OPHB4A_4CT (with current measurement) X_OUT_OPHB4A_4CT_NCM (without current measurement) 6-axis inertial measurement unit (IMU) Subject to change without notice

TECHNICAL DATA Processor and memory Type 32 bit, dual core processor, @ 300 MHz • External system supervisor with window watchdog • 12 bit A/D converter for analog signal processing On-chip RAM with ECC protection This memory mainly serves as system memory for BIOS stack and data, but also includes a heap for the customer application. EEPROM (non volatile memory) 4 kB reserved for STW logistic data 28 kB available for customer application (optional max. 284 kB) Communication interfaces Type Maximum quantity CAN 2.0 B, high-speed and low-speed, baud rate from 100 kbit/s to 1 Mbit/s CAN FD...

TECHNICAL DATA Inputs Type Maximum quantity Possible configuration Digital analog input IDSACV Analog voltage range (programmable) Voltage measurement accuracy • ±2% ±200 mV (35 V measuring range) • ±2% ±100 mV (12 V measuring range) • ±2% ±60 mV (5 V measuring range) Analog current Current measurement accuracy ±2% ±0.20 mA Programmable pull-up resistor NAMUR sensor NAMUR sensor compatible Digital (voltage mode) Active high Achtive low SENT interface provided (requires 5 V analog measuring range) Subject to change without notice • Frequency measurement bandwidth 120 kHz ±40% (signal 10 Vpp...

TECHNICAL DATA Inputs Type Maximum quantity Possible configuration Analog voltage • Voltage measurement bandwidth 115 Hz ±30% • Voltage measurement accuracy ±2% ±300 mV Programmable pull-up resistor Programmable pull-down resistor NAMUR sensor NAMUR sensor compatible Edge Evaluation Events, reacts on falling or rising edge of the signal • Frequency measurement bandwidth 120 kHz ±40% (input signal with 10 Vpp and 5 V DC offset) • Frequency measurement accuracy ±0.4% Analog voltage • Voltage measurement accuracy ±2.3% ±100 mV • Voltage measurement impedance 24 kΩ ±10% related to AGND Analog...

TECHNICAL DATA Inputs Type Maximum quantity Possible configuration Analog voltage • Voltage measurement bandwidth 125 Hz ±30% • Voltage measurement accuracy ±2% ±35 mV Programmable pull-up resistor Edge Evaluation Events, reacts on falling or rising edge of the signal SENT interface Analog voltage Adjustable threshold Fixed pull-up resistor Effective pull-down resistor Digital analog voltage input IDTA35V_4CT Subject to change without notice • Frequency measurement bandwidth 200 kHz ±40% • Frequency measurement accuracy ±0.4% • Voltage measurement bandwidth 132 Hz ±20% • Voltage measurement...

TECHNICAL DATA Outputs Type Maximum quantity Possible configuration • High side switch • Optimized for digital operation mode (ON/ OFF) • Current feedback,measurement accuracy is ±5 % (gain) ±150 mA (offset) • Output voltage feedback, voltage measurement with ±3 % (gain) ±120 mV (offset) • High side switch • Optimized for digital operation mode (ON/ OFF) • Current feedback, measurement accuracy is ±5 % (gain) ±300 mA (offset) • Output voltage feedback, voltage measurement with ±3 % (gain) ±120 mV (offset) 0 ... 100 % duty cycle resolution < 0.1 % PWM frequency 5 ... 20000 Hz Digital/PWM...

TECHNICAL DATA Outputs Type Maximum quantity Digital/PWM half bridge 4 output OPHB4A_4CT, NCM (no current measurement) Possible configuration 0 ... 100 % duty cycle resolution < 0.1 % PWM frequency 5 ... 20000 Hz • Push-pull output • Digital feedback • Output voltage feedback, accuracy is 3 % ±120 mV • Automated shutdown on overcurrent • Automated shutdown on overtemperature • Two half-bridge outputs might be combined as full-bridge • Control of PVG valves possible Optional with current measurement: • Current measurement ±2 % ±60 mA • Supports current control mode Main Switch Sensor supply...

TECHNICAL DATA Mechanical data Component Automotive type vehicle connector (compatible to TE part number 1-0967281-1) 42 pin, 3 row, cable suited plug Operating temperature (Tmin / Tmax) Internal PCB temperature (to be checked/ensured by application) Power supply Component Range Minimum Value Maximum Value Voltage at +UE ECU supply and +UB power supply Current consumption Power supply +UB fully loaded Standby: Sum of input currents at +UE and +UB (UKL15 = 0 V, ignition off) Without external load ECU active: +UE supply current (UKL15 > UKL15HIGH, no external load) Subject to change without...