15 February 2017
ACTI-Ways SPU 28-16-3
20 February 2017
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ACTI-Ways SPU 25-15

ACTI-Ways SPU 25-15
Safety Power Unit

ACTI-Ways Safety Power Unit (SPU) 25-15 is a versatile ECU suitable for off-highway and automotive vehicles applications.

Main features

  • Designed for 12 V applications
  • Up to 25 inputs, universal (digital/voltage/current/resistor measurement), frequency, wake-up
  • Up to 15 outputs, high side, low side, sensor supply, with monitoring, protection & diagnostic features
  • Dual CAN 2B, single LIN
  • Safety features supporting capability for ISO13849 PL=d (equivalent to IEC/EN61508 SIL2)
  • Compatible with severe environments
  • Sizeable to application by PCB population adaptation
  • Stand-alone or in-system use
  • Compatible with diagnostic solutions

Examples of use

  • Safety feature management
  • Valve control for hydraulic appliances
  • Traditional relay replacement
  • Gateway

ACTI-Ways SPU 25-15
is a product of
ACTIA Automotive


System Data
Power supply12 V
Universal input20 x input individually configurable as:
· V oltage measurement 0-5V
· V oltage measurement 0-16V
· V oltage measurement 0-16V (low impedance)
· Current measurement 4-20mA
· Digital HS
· Digital LS (except 6 of the inputs)
· Resistor measurement (except 6 of the inputs)
Frequency input4 x Each input is individually configurable as:
· 7-14mA current frequency measurement
· 0-16V voltage frequency measurement
· V oltage measurement 0-5V
· V oltage measurement 0-16V
· V oltage measurement 0-16V (low impedance)
· Digital HS“
Wake-up input1 x Configurable as HS or LS
Low side digital 6A
2 x output
Sensor supply 5 V1 x 5 V, 200 mA maximum
Sensor supply
1 x 3 to 8,5 V (configurable by PCB population),
200 mA maximum
CAN2 x CAN bus 2.0
Environmental Requirements
Temperature Range-40 to +85°C
Mechanical data
ConnectorTY C O 1473416- 1 + 2 6 pin s 3-1447221- 3 o r 3-1447221 - 4
TY C O 4-1437290- 1 + 3 4 pin s 3-1447221- 3 o r 3-1447221 - 4
DimensionApprox 140,5 mm x 195,6 mm x 50,2 mm
Processor System
Processor32 bits CPU from Freescale PowerPC range
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