Rockwell Automation 2755 Enhanced Decoder Series B User Manual

Page 244

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15–56

ASCII Host Commands

Publication 2755-833

MF - Configure Host Message Format

Command Format:

MFabcdefghhhiiijkl

Function:

Configures the format of messages sent to the
host.

Parameters:

abcdefghhhiiijkl

a through g are Yes (1) and No (0) responses to
the following parameters (in sequence shown):

Command

Parameters

Parameter Function

Valid Values

a

Send bar code data?

1=Yes, 0=No

b

Send package count?

1=Yes, 0=No

c

Send bar code symbology?

1=Yes, 0=No

d

Send source identifier?

Ignored

e

Send header message?

Ignored

f

Send no-read message?

Ignored

g

Expand UPC-E?

1=Yes, 0=No

hhh

Label delimiter character

ASCII Decimal Value
000 to 254
255 = None.

iii

Start character

ASCII Decimal Value
000 to 254
255 = None.

j

End message control character

0 = CRLF
1 = CR
2 = LF
3 = ETX
4 = None
5 = CR ETX
6 = LF ETX
7 = CR LF ETX

k

Transmission check method

0=None
1=LRC
2=Checksum-LSB first
3=Checksum-MSB first

l

Send performance indicator?

1=Yes, 0=No

① These parameters retained for compatibility with existing decoders. The

presence of each string type indicates that the string should be sent.

Response:

= rr <end>

rr =

response code

<end>=

end of message control code

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