EL DC Instalation and operation manual v13.docx
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3.4.6. Communications (Optional)
There are several connectors dedicated to communications, which are listed below:
- (Optional) Connector for RS485 communications (X11): DB9 connector to be used
when Modbus RS485 option is chosen.
- (Optional) Connectors for CAN communications (X13, X14): DB9 connectors to be used
when parallelization of electronic loads is needed (X13 works as input and X14 works as
output).
- Connector for MODBUS interface (X15): RJ45 connector A standard Ethernet cable must
be connected between X15 and PC to communicate a remote PC with the Electronic
Load. Alternatively, a standard Ethernet cable can be connected between X15 and a Hub
or a Router to communicate a remote PC with the Electronic Load.
- (Optional) Connector for RS232 communications (X11): DB9 connector to be used
when RS232 communication option is chosen.
3.4.7. Digital inputs and outputs
Digital inputs and outputs are gathered in X16. All of them are isolated and configurable.
Specifically, there are 5 digital inputs which operate at 24 V and 3 relay digital outputs.
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