Rockwell Automation 2755 AtomScan Bar Code Reader - Manual (Page 81)

5–36 Configuring Your Reader
Publication 2755-6.9
Scanner Output Commands
•
Relay–1. The pulse width occurs in 10 millisecond increments.
You can use any number between 2 and 255. The default is 5.
Command Parameter Format Example
Output On
0 = Mismatch or No Read
1 = Match or Good Read
2 = Mismatch
To set Relay 1 to Mismatch and change
3 = No Read
Kv
width>
Pulse Width to 40 ms, press
[] []
Polarity
[] or [] .
0 = Negative
1 = Positive
•
Relay–2. The pulse width occurs in 10 millisecond increments.
You can use any number between 2 and 255. The default is 5.
Command Parameter Format Example
Output On
0 = Mismatch or No Read
1 = Match or Good Read
2 = Mismatch
To set Relay 2 to Mismatch and change
3 = No Read
Kw
width>
Pulse Width to 40 ms, press
[] []
Polarity
[] or [] .
0 = Negative
1 = Positive
•
Bar Code Output
Command Parameter Format Example
Status
0 = Disabled
1 = Match
2 = Mismatch To set When to Output to End of Read
3 = Good Read
KI
To set When to Output to End of Read
Cycle, press
[] .
When to Output
[ , ]
0 = As soon as Possible
1 = End of Read Cycle
•
No Read Message. You can use any ASCII string up to 7
characters in length. The default is No Read.
Command Parameter Format Example
Status
To enable No Read Message and send
0 = Disabled Kk
To enable No Read Message and send
the message FAIL, press
1 = Enabled
Kk the message FAIL, press
[] .