Ez Button - Microscan MS-890 User Manual

EZ Button

The EZ Button has four positions, selectable by the length of time the button is held down,
and indicated by one, two, three, and four beeps in succession. Each position can be
programmed for any of eight options.
Definition: Serves as a master switch to enable/disable the EZ Button status.
Serial Cmd: <K770,global
save for power-on>
Default: Enabled
Options: 0 = Disabled
3 = Unlatch Outputs
Global Status
Disabled
When set to Disabled, the EZ Button does not function.
Enabled
When selected, the EZ Button is enabled and the function of each button position is
selected by the EZ Button Mode command.
Trigger
When selected, the EZ Button acts as a trigger for the scanner to start and end read
cycles. All other button operations are inactive.
In External The read cycle endures for as long as the EZ Button is pressed, unless a
Level: timeout occurs and Timeout is enabled for End of Read Cycle.
In External As with Level, Edge allows a read cycle to be initiated by pressing the EZ
Button, but unlike Level, the read cycle ends with a Good Read output, a
Edge:
timeout, or a new trigger.
Unlatch Outputs
In this configuration, the EZ Button will unlatch any logic outputs that have been latched.
Parameter Switch
The parameter switch toggles between custom defaults and power-on settings. The condition
is the same as that achieved by sending the
MS-890 Industrial Automation Scanner User Manual
status,default on power-on,load configuration database,
1 = Enabled
4 = Parameter Switch
<Arc>
2 = Trigger
and <Arp> commands consecutively.
I/O Parameters
6-15