Pulse Count; Configuration - Sierra Wireless AirLink ES440 User Manual

Table 12-1: I/O: Current State
Command

Pulse Count 1

Relay Output 1
Rev 1 Nov.14
Description
The pulse count increments when the input value changes from high to low.
Pulse count 1 displays the value for Pin 4 on power connector.
Note:
To reset the pulse count to zero, reset the device to the factory defaults.
Configure Relay Output signal. Options are:
•
OFF (default) The circuit is open.
•
Drive Action Low—equivalent to ON. The circuit is closed.
Relay output 1 displays the value for Pin 4 on power connector.
Note:
If the same pin can be used for input or output, be aware that changing the output
setting could change the input values. For pinout information for your AirLink device,
refer to the applicable AirLink product user guide.
You can also use an AT command (see
command (see [prefix]relay x y
Application Protocol User Guide) to configure this field.
Note: Changes to the relay outputs go into effect immediately. No reboot of the AirLink
device is necessary.
Pulse Count
Pulse Count details:
• Pulses are counted on falling edge (high to low).
• Repeated pulses cannot be counted when the device is powered off, or being
reset. However, a single change in state while the device is powered off or
being reset is counted properly.
• To reset the pulse count to zero, reset the device to the factory defaults.

Configuration

This screen allows you to configure the initial relay settings.
For more information, refer to the Hardware Configuration User Guide for your
AirLink device.
*RELAYOUT1 on page 330), an SMS
on page 336), or a RAP command (refer to the Remote
I/O Configuration
235