Motion Coordinator Technical Reference Manual
Communications Protocols 13-7
MODBUS RTU
Glossary
HMI
Human – Machine Interface
MODBUS
A communications protocol developed by Modicon, part of
Groupe Schneider.
RTU
One of two serial transmission modes used by Modbus, the
other being ASCII.
Holding Register
A read/write variable as defined for Modicon PLC.
Coil
A programmable output as defined for Modicon PLC.
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