Vaisala HMP260 SERIES Instrukcja Obsługi Pobierz pdf (Strona 107)

HMP260 SERIES

HMP260-U017en-1.5 Appendix 4: Digital current loop module

Dual loop wiring

• Set the address of the transmitter, it can be any number between 1 and 99. In

this example the address is 22:

>addr 22

Address : 22

• Set the serial bus settings according to your system. This setting will become

valid after next RESET or power off:

>seri 2400 e 7 1 f

2400 E 7 1 FDX

• Switch echo on:

>echo on

ECHO : ON

• Change the serial output mode into POLL:

>smode poll

Serial mode : POLL

NOTE 1

The SMODE command must be given last.

NOTE 2

The transmitter outputs no prompt (>) after the SMODE

POLL command and it only reacts to commands which include

its address.

• Check that the transmitter responds to its address:

>send 22

RH= 24.4 %RH T= 29.1 'C

• Disconnect the terminal.

• Remount the digital current loop module.

• Close the cover.

• Repeat this setting procedure with each transmitter

• When all transmitters on the network have been configured, switch them off.

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Vaisala HMP260 SERIES Instrukcja Obsługi Strona 107