Crouzet PLC

Version 3.1 by Leo Wei on 2023/08/24 14:11

Crouzet PLC

CROUZET M3 (FBD) Serial

Support Series: Crouzet Millenium 3 CD12/CB12

1)V-BOX setting

ItemRecommended Note
ProtocolCROUZET M3 (FBD) 
ConnectionRS232 
Baud rate115200 
Stop bits1 
Data bits7 
ParityEVEN 

2)Address List

TypeDevice registersFormatRangeNote
BitII DD1~99Input
SLIBitSLIBit DD.dd1.0~24.15Serial Link Input 
SLOBitSLOBit DD.dd25.0~48.15Serial Link Output(Read only)
StateState D1~1PLC state(Read only)
WordAIAI DD1~99Analog Input
SLInSLIn DD1~24Serial Link Input 
SLOutSLOut DD25~48Serial Link Output(Read only)
TimeTime D1~6

Time1: Second

Time2: Minute

Time3: Hour

Time4: Day

Time5: Month

Time6: Year

OrderOrder D1~1

Running command(Write only)

=2: Run mode; =1: Stop mode;

3)Cable Wiring

CrouzetRS232 VBox.png

✎Note: As the wiring diagram indicated, this protocol requires the DB9 serial port pin 4. But pin 4 is undefined for all V-Box, so it need the user to solder a Pull-up resistor to make the pin 4 working. As for how to solder the resistor on the motherboard, please contact with Wecon technical support for the details.