beautypg.com

1 launching and initializing the rs-232 vi, Virtual instrument operation – American Magnetics 185 & 186 Liquid Level Instruments (CE-Marked) User Manual

Page 62

background image

52

Rev. 3

Virtual Instrument Operation

RS-232 Virtual Instrument

from the VI should be normally be set by using the VI and not the front

panel of the instrument.

6.1.1

Launching and initializing the RS-232 VI

First, make sure the Model 185/186 is connected to a COM port on the host

computer and that the instrument is powered on. The VI library, provided

in the file MODEL18X.LLB, for the RS-232 virtual instrument contains

the following files:

VI

Function

18X Alarms.vi

Manages alarm functions for 185/186.

Config 18X via Serial Port.vi

Initializes actual instrument from VI

configuration.

Convert from CM.vi

Displays inches or percentage given input in cm.

Counter.vi

Timer function for the virtual display.

Get 18X Level via Serial

Port.vi

Updates virtual display with current level.

Init from 18X via Serial

Port.vi

Initializes VI configuration from actual

instrument.

Model 18X via Serial
Port.vi

The main VI containing the configuration and

front panel controls. This is the VI the user

should open and execute.

Serial Port Send.vi

Manages sending and receiving of ASCII strings

from the actual instrument.

Set 186 A via Serial Port.vi

Configures the A setpoint.

Set 186 B via Serial Port.vi

Configures the B setpoint.

0RGHO

0RGHO