Microscan MS-4X Uživatelský manuál stáhnout pdf (Strana 211)

Chapter 14 Discrete I/0

MS-880 Industrial Long Range Scanner User’s Manual 14-5

14–Discrete I/0

Output 1

Output On

Note: If Output On is set to Mismatch Or Noread, Match, or Mismatch, a transi-

tion (switching) will not occur unless Matchcode Type is enabled and a master label

is loaded into memory.

Mismatch or Noread

Match

Mismatch

Definition: Sets the discrete output functions for specific user-selected conditions.

Usage: This option provides switching to host software to control external

devices such as PLCs and relays. It is useful for routing and sorting and

to prevent mis-packaging and mis-routing.

Definition: Allows the user to set the conditions under which an output (or out-

puts) will be activated.

Serial Cmd: <K720,output on,active state,pulse width,output mode,trend analysis

mode,trigger evaluation period,number to output on,reads per trigger

threshold>

Default: Noread

Options: 0 = Mismatch Or Noread

1 = Match (or good read)

2 = Mismatch

3 = Noread

4 = Trend Analysis

Definition: Activates discrete output when the bar code data does not match that

of the master label or the bar code has not been decoded before the

end of the read cycle.

Definition: Activates a discrete output when the bar code data matches the master

label.

Note: If you want to output for a good read and Matchcode is not

enabled, you can enable any output for Match.

Definition: Activates a discrete output whenever the bar code data does not match

that of the master label.

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Microscan MS-4X Uživatelský manuál Strana 211