ETAS ES4440.2 - Page 50

ES4440.2 Compact Failure Simulation Module - User’s Guide50
Technical Data ETAS
Relays
MOSFETs
Time Response
Simulation of Loose Contacts
Communication Interfaces
High-Current
Channels
High-Voltage
Channels
Number 205 20
Maximum permissible voltage 30 VDC 80 V RMS, max. 250V
pulse voltage
Maximum permissible current 30 A 16 A
Contact resistance Approx. 1.5 m Approx. 3 m
Max. permissible voltage 30 VDC
Max. permissible current 70 A
Resistance Approx. 14 m
Relay MOSFET
Duration from receipt of switch
command at the ES4440.2 to con-
clusion of the switch procedure
5ms 200μs
Failure duration 20 ms - 60 s or  1ms - 60s or 
Accuracy of failure duration ±15 ms ±15 ms
Maximum number of simultaneous
faults
10 10
Duty cycle 1% - 99% at 3 Hz to 100 Hz
50% at 2 Hz
Accuracy of duty cycle ±0,1%
Ethernet 10 MBaud
CAN High Speed CAN (CAN2.0B) to 1 MBaud
Transceiver: MCP2515