Microtel Series 1000EX User Manual

Page 50

background image

MICROTEL Series 1000EX Dialer

44

Site Control

The Series 1000EX makes it possible to immediately begin equipment maintenance
before arriving at a remote site, or teleservice a physical process. Use the following
touch-tone commands to actuate digital outputs or control analog outputs over the
telephone. An example use would be turning a pump on or off when responding to an
alarm call from the dialer, or adjusting a variable-speed output device to control a
measured parameter.

z Controlling Digital Outputs When a channel’s I/O Type is Digital Output (*cc2*,

**cc203*, see Section Configuring Input/Output Modules for more details), the
user can set the output state by entering the proper touchtone command.

*cc6*

Report I/O channel cc Digital Output status

**cc60* Program Digital Output channel cc to be OFF
**cc61* Program Digital Output channel cc to be ON

There are two types of Digital Outputs: Latched and Momentary. A Latched
Output will maintain the last state the user commanded. A Momentary Output will
cause the output to close for this channel’s On Delay Time (*cc5*, **cc51MMSS*,
see Section I/O Channel ON/OFF Delay), then reopen.

To make a Digital Output Momentary, the command is **cc80*. To make this
Output Latched (Default), the command is **cc81*. To make this Output Latched
and to remain in this output state even after the dialer’s power has cycled, the
command is **cc85*.

Before using **cc85*, make sure that this fits your application. Use this feature
with caution since just the action of turning on a dialer can cause a pump to run.

Example-

Command:

**0161*

Response:

Channel one output is ON.

Example-

Command:

**0160*

Response:

Channel one output is OFF.

NOTE: If this command doesn’t seem to control the output, make sure that the

channel’s Type is Digital Output (See I/O Channel Type (*cc2*, **cc203*)).


z Setting An Analog Output This setpoint directly controls an analog output value

where “aaa” represents the analog value in percent from 0% to 99.9% (aa.a%).

*cc92*

Report I/O channel cc analog output setpoint

**cc92aaa* Program I/O channel cc analog output setpoint

Example- Command

**0292250*

Response: Channel two analog output is two five point zero percent.