Rs232 Communication; Commands Generalities - Metro DataVac M1 User Manual

10. RS232 COMMUNICATION

The M1/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 Metro ref 45160, sold
separately.
10.1.

Commands generalities

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.
The value of the measure are written seee.ddddd which means sign, integer, decimal
70
M1 – M3 AG