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20 February 2017
ACTI-Ways SPU 40-26-3
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ACTI-Ways SPU 28-16-3

ACTI-Ways SPU 28-16-3
Safety Power Unit

ACTI-Ways Safety Power Unit (SPU) 28-16-3 is a versatile ECU suitable for off-highway and automotive vehicles applications.

Main features

  • Designed for 12V and 24V applications
  • Up to 28 inputs, voltage, digital, resistor, frequency, wake-up, ground sense
  • Up to 16 outputs, high side, low side, sensor supply, with monitoring, protection & diagnostic capability features
  • Up to 2 CAN and 1 LIN interface
  • Safety features supporting ISO13849 PL=d capability (equivalent to IEC/EN61508 SIL2)
  • Compatible with severe environments
  • Sizeable to application by software configuration and/or PCB population adaptation
  • Compatible with diagnostic solutions

Examples of use

  • Safety feature management
  • Valve control for hydraulic appliances
  • System master controller

Statements
ACTI-Ways SPU 28-16-3
is a product of
ACTIA Automotive

 

Specifications

Description
Interfaces
CAN2 x CAN 2.0 B (CAN 2 is exclusive from 2 frequency inputs)
LINA master LIN interface can be implemented by PCB population.
System Data
Power Supply9…32V DC
Current consumption1A maximum (On state, all outputs off)
In/Outputs
Configurable
input
18 x Inputs 1 to 12 can be individually populated to perform either:
• 0-32V measurement
• 0-5V measurement
• Digital HS switch
• Digital LS switch
• Other range or impedance, consult Actia for evaluation Inputs 13 to 18 perform:
• 0-5V measurement
Resistive inputs2 x These inputs perform resistor measurement
Frequency input8 * x Inputs 1 and 2 can be individually populated to perform either:
• 0-32V voltage frequency measurement
• 7-14mA current frequency measurement
• 0-32V measurement
• 0-5V measurement
• 0-24mA measurement
• Digital HS switch
• Digital LS switch
• Other range or impedance, consult Actia for evaluation Inputs 3 to 8 are designed for different kind of sensors, supplied by the SPU28-16-3 through a builtin pull-up resistor. Each input can be individually selected by software among
• High range
• Low range
* inputs 5 and 6 are exclusive to CAN2
Wake-up input1 x Configurable as high side or low side by population
Ground sense
input
1 x Detecting a loss of the controller ground connection
High side PWM
2A
8 x HSD outputs PWM 1 to 8 with advanced current sense
High side PWM
4A
3 * x HSD outputs PWM 6 to 8 only
* individually exclusive to 2A PWM configuration
High side Digital
4A
1 x HSD output digital, driven on/off
Low side Digital
2A or 4A
4 x LSD output driven on/off, with auxiliary microcontroller control
Sensor supply
5V
1 x 5V, 100mA maximum
Sensor supply
12V
1 x 12V, 40mA maximum
Extensibility
Internal connection port· Up to 28 inputs, voltage, digital, resistor, frequency, wake-up, ground sense
· Up to 16 outputs, high side, low side, sensor supply, with monitoring, protection & diagnostic capability features
Mechanical data
Connector1 x TYCO 1473416-1 + 26pins 3-1447221-3 (CN1A)

1 x TYCO 4-1437290-1 + 34pins 3-1447221-3 (CN1B)
HousingDust ingress IP6x - Water ingress IPx6
DimensionApprox.: 140,5 x 206,4 x 50,2 mm
WeightApprox.: 0,7Kg
Environmental Requirements
RequirementsInspections acc. Standards and requirements for vehicle, agricoltural machinery and the construction machinery industry as well as CE conformity
Operating Temperature-40°C … +85°C housing temperature
Processor System
RAM512kB
Processor32 bit microcontroller with 10 bits ADC, 2MB Flash
FRAM/EEPROM64kB

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