Compact Module for Comprehensive Simulation of Electrical Failures
Functions at a Glance
- Real-time failure simulation
- 64 high current channels and 16 high voltage channels
- Deployment for automated testing on customer specific systems
- Combined MOS-FET und relay technology
The ES4440 Compact Fault Simulation Module simulates electrical failures for ECU testing in real-time environments. It can be used stand-alone or in combination with Hardware-in-the-Loop (HiL) test systems. One field of application are the tests that are required for the (CARB) OBD II functions.
The ES4440 is built into a 19 inch housing with 3 HU, and can be mounted in a rack system. The module offers CAN and Ethernet interfaces for simulation control.
The following failures can be simulated:
- Cable breaks
- Short circuits (to ground, UBATT and pin-to-pin)
- Leakage currents
- Loose contacts
- Contact corrosion
- Bouncing
- Combination of al this failures


