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Communication Status
The Communication Status screen allows the user to monitor the status of the system’s communication links. The
screen shown below is an example of a Communication Status screen.
COMMUNICATION STATUS hh:mm:ss
MODEM PC MASTR DF1
STATUS FAIL FAIL FAIL FAIL
LAST ERR
TOTAL ERR XXXX XXXX XXXX XXXX
MSG COUNT XXXX XXXX XXXX XXXX
VILTER DF1 MODBUS NETWORK
UNIT: X UNIT: X UNIT X IN CTRL: NO
The following table lists the various parameters displayed on the screen.
PARAMETER DEFINITION
STATUS The status of the link to a specific unit, either pass or fail. MODEM indicates
the status for the optional modem link, PC indicates the status for the optional
PC or Modbus connection, Master indicates the status for an optional.
LAST ERR The last error message received from each unit. The field is blank if no errors
have been received.
TOTAL ERR A hexadecimal counter of the total number of errors received by each unit.
Time-out errors do not increase the total. The counter rolls over at FFFF.
MSG COUNT A hexadecimal counter of the number of messages received by each unit. The
counter rolls over at FFFF.
VILTER UNIT NUMBER The unit number for use when the compressor is communicating with a Vilter
master panel.
MODBUS UNIT NUMBER The Unit Number used when the compressor is communicating using the
Modbus communication protocol.
NETWORK IN CONTROL Indicates that the Network master is in control of the compressor.
Communication Status Screen
Communication Status Definitions
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