Serial communications port, Figure 9 - serial communications port – Rockwell Automation 1608P ProDySC User Manual, 100/110 A User Manual

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Rockwell Automation Publication 1608P-UM002A-EN-P - July 2013

Chapter 3

Communications

Serial Communications Port

The ProDySC serial port is a DE-9 female connector. The pin-out follows
standard RS-232 protocol: pin 2 is RxD, pin 3 is TxD and pin 5 is common
(return). All other pins are unused. Contacts are galvanically isolated from the
system power and grounds.

Protection: The RS-232 port is ESD-protected to 15kV.

Protocol: 57.6k bps, 8 data bits, one stop bit, no parity, flow control off

Data packets are SLIP encoded (with 2 byte length field).

Data accessible through this port includes line and load voltages, line and
load currents, status, and event and diagnostic logs.

Consult Rockwell Automation technical support for specifications to the
ProDySC SLIP protocol.

Figure 9 - Serial Communications Port

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