Block Diagram - dehn DEHNrecord SD Manual

9. Functionality
9.2

Block diagram

DRC SD 2 2:
Power supply extern
via connection +U , -U
e e
DRC SD 1 2:
Power supply via connection L1
Auxiliary voltage Out
via connection +U , -U
e e
Voltage measurement L1/L2/L3/N
Current measurement L1/L2/L3/N
Impulse current measurement*
* Variant with impulse current measurement expected to be available from Q4 - 2021
Digital In Digital Out
1, 2, 3 1, 2
Microcontroller
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Ethernet LAN
Modbus TCP
LED 1 (Device)
LED 2 (Status)
Button 1 (Option)
Button 2 (Basic)