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ION7650/7550 Meter Connection Layout: details of how the TCP connections are managed by the device

Issue
Customer looking for details regarding the TCP port connections for the ION 7650/7550 series meters.

Product Line
ION7550, ION7650

Environment
TCP socket connections

Resolution

NOTE: Certain elements of the information in this document is true only for devices at firmware level V350 or higher.

ION 7650/7550 has 4 pooled socket connections. The four connections could be one of ION, Telnet, DNP TCP, etc as can be seen in the table below:

See Attached Document
ION meter TCP port Connection.pdf

CLARIFICATION NOTES ON THE INFORMATION IN THE ABOVE DOCUMENT:

When it is stated that "the 7650/7550 cannot be used as a Modbus master", an implicit detail missed from this statement is that as of firmware version v352 the ION7550/ION7650 meters are capable of both Modbus mastering over serial or TCP/IP connections.

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