Vaisala HMP260 SERIES Service Manual download pdf (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

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Vaisala HMP260 SERIES Service Manual Page 90