M1 – M3 Display Units
Page 66
9. RS232 COMMUNICATION
The M3 can communicate with an ASCII protocol allowing to master and configure all the
functions.
For connecting the M3 to a PC or a PLC, you must use a cable 30-926-5608, sold
separately.
9.1. Commands
9.1.1. General
All the commands must be ended by a « CR » character. (ASCII code 13/ $0D).
The commands can be sent grouped by separating with a « ; » (max 500 characters).
The display is refreshed only once after reception of the « CR » character.
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