Internal Registers - ABB SREA-01 User Manual

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Connecting to Internet:
Calling Internet Service Provider and negotiate for a connection.
Waiting for incoming connection:
The unit is waiting for an incoming call.
Waiting for Event/Alarm:
The unit is in standby mode, and when an alarm or event appears it will connect to
Internet.
Connection established:
A connection to Internet is established and data will be sent.
Incoming connection is in progress:
There is an incoming call and correct baud rate, user name and password is being
verified.
Modem disabled:
Not possible to connect using the modem.

Internal registers

Internal registers and status bits such as status of the digital inputs or Modbus/TCP
serial status can be monitored. Additionally current time and date status information
is available.
The values displayed:
Number of connections - Indicates the number of open connections to a Modbus/
TCP master or in case of internal serial status to slave devices.
User interface