U:\Hovedbibliotek\Produkter\Standard\Uniflo 1200\2. Kundemappe UK\8_Option
Board_Communication\8.1_communicatiom_controller\Communication_board_230210.doc
Page 5 of 15
Communication_board_230210.doc
It's possible to select different baud rates depending on the application.
Options:
•
9600
•
4800
•
2400
Always select 4800 Baud when using build in PSTN or GSM modem.
Data format
Always select 8 data bit, 1 stop bit, no parity (default).
Connection type
Options:
•
Direct cable/opto (used as default to avoid communication before modem is connected. No specific
function implemented.
•
PSTN modem: Select if PSTN modem is connected.
•
GSM modem: Select if GSM modem is connected.
•
GPRS: Select if data transfer via GPRS network is wanted.
The type of modem must be selected, also if the communication board is connected to the modem via bus.
Mode
Options:
•
MASTER: Default selection
•
SLAVE: Selected when the communication board is not connected directly to a PSTN/GSM modem,
but connected to another communication board by bus.
Examples of different set up's:
Communication board connected directly to GSM modem
Settings: Output
standard:
Optical
(default)
Protocol:
Modbus RTU (default)
Baud rate:
4800 (default)
Data format:
8-N-1 (default)
Connection type:
GSM modem
Mode:
MASTER
Communication board connected via bus to GSM modem
Settings: Output
standard:
Optical
(default)
Protocol:
Modbus RTU (default)
Baud rate:
4800 (default)
Data format:
8-N-1 (default)
Connection type:
GSM modem
Mode:
SLAVE
Note: In case of bus connection (more Uniflo 1200 to one modem), one Uniflo 1200 must be set as
MASTER, while the others must be SLAVES.
