Campbell-scientific MD485 RS-485 Multidrop Interface Manuel d'utilisateur télécharger pdf (Page 57)

Appendix E. NL100 to MD485 Network

PC -------NL100-------MD485 ----------MD485-DL1

-----------MD485-DL2

LoggerNet Setup

a. Setup:

IPPort

MD9Base

MD9Remote

CR10X

MD9Remote_2

CR10X_2

b. IPPort – Internet IP Address – NL100 IP address : RS-232 serial

port number.

(The RS-232 serial port number is configured using the NL100

configuration menu.)

c. MD9Base – defaults

d. MD9Remotes – appropriate addresses

e. Dataloggers – default settings, schedule collections as desired

Base MD485 Configuration

1) Active Ports – “RS-232 and RS-485”

2) Communication Mode – “MD9 Emulation” with address 255

3) RS-232 Port Configuration – Desired baud rate

4) RS-485 Port Configuration – Desired baud rate

Remote MD485s

1) Active Ports – “CS I/O and RS-485”

2) Communication Mode – “MD9 Emulation” with address 1, 2, etc.

(unique for each remote MD485 and must agree with respective MD9

in device map)

3) CS I/O Port Configuration – Modem Enable

4) RS-485 Port Configuration – Desired baud rate

NL100 Configuration

1) RS-232 config – “TcpSer”

2) RS-232 bps – Desired baud rate

3) RS-232 serial server port number – may be left at default, but must

match what is entered in LoggerNet setup.

4) Ethernet 10BaseT – “enabled”

5) 10BaseT port IP address – NL100 IP address

6) 10BaseT port network mask– NL100 network mask

The other NL100 options can be left in their default state.

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Campbell-scientific MD485 RS-485 Multidrop Interface Manuel d'utilisateur Page 57