CTC 585514 401 Mode D'emploi page 7

Building Management System (BMS)
This instruction does not describe items defined in standards. BMS
parameter settings are adjusted in the display.
Menu: Advanced/Settings/Communication
Physical interface
• RS485:
• Baud rate:
• Parity:
• Databits:
• Stop bit:
Logical interface
• Modbus
• Address:
• Index:
• Implemented function codes:
Supported number of registers in function code 3 and 16
Supported poll rate in function code 3 and 16
Troubleshooting
TXD indicator light (Yellow) is not flashing.
-Check that communication is correctly set in the
external system and in the display.
RXD indicator light (Yellow) is not flashing.
-Check that the external system is connected.
-Check that communication is correctly set in the
external system and in the display.
Error indicator light (Red) is on.
-Check that communication is correctly set in the
external system and in the display.
Power indicator light (Green) not on.
-Check that the product is switched on.
Galvanically isolated
Adjustable 9600 or 19200.
Adjustable none, odd or even.
8
Adjustable 1 or 2.
Adjustable 1 to 200
www.ctc-heating.com
3, 6, and 16
: min 5
: 1000 ms
CTC BMS
7