Vaisala HMP260 User Manual
Page 90
HMP260 SERIES
HMP260-U017en-1.5
Appendix 3: RS 485/422 serial port module
INSTALLING AND USING THE RS 485/422 SERIAL PORT MODULE
1
INSTALLATION........................................................................................................... 2
2
OPERATION................................................................................................................ 3
3
NETWORK CONFIGURATION .................................................................................... 5
Single loop operation ................................................................................................ 5
Dual loop operation ................................................................................................... 7
4
CHECKING THE SERIAL PORT NETWORK OPERATION......................................... 9
STOP mode ................................................................................................................ 9
POLL mode ............................................................................................................... 10
RS 485 network settings.......................................................................................... 10
5
SPECIFICATIONS ..................................................................................................... 11