Campbell-scientific MD485 RS-485 Multidrop Interface Bedienungsanleitung PDF herunterladen (Seite 51)

Appendix D. Digital Cellular Modem to MD485 Network

b. 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

4. PAKBUS NETWORKING

PC-Modem ---Redwing--null modem---MD485 ----------MD485-DL1

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

LoggerNet SETUP

a. Setup:

TAPIPort

TAPIRemote

PakBus Port

CR1000

CR1000_2

b. TAPIPort – TAPI line corresponding to PC's modem

c. TAPIRemote – input digital cellular modem's phone number

d. PakBus Port – defaults

e. Dataloggers – corresponding PakBus address, other setting default,

schedule collections as desired

D-7

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Campbell-scientific MD485 RS-485 Multidrop Interface Bedienungsanleitung Seite 51