Table of Contents
Advertisement
Simultaneous Mode (Two Channels) Input File
Maximum size is shown below. Refer to the Compact I/O 1769-ASCII
Module User Manual, publication 1769-UM012, to use smaller output files.
15
14
13
0
Tx ID Acknowledged
1
Reserved
2
Firmware Revision, Major
3
4
5
...
(1)
x
x+1
Tx ID Acknowledged
x+2
Reserved
x+3
Firmware Revision, Major
x+4
x+5
x+6
...
(2)
y
(1)
X is calculated based on the size of Channel 0 data as specified in the input file. Both channels
cannot contain 200 characters as the total configuration file size can be only 108 words.
(2)
Y is equal to the connection size minus 1, with a maximum value of 107 for a buffer size of 108.
• Tx = Transmit
• Rx = Receive
• TG = Transmit greater than Max Error. Transmit length in the output
file is greater than the maximum transmit character length in the
configuration file.
12
11
10
Channel 0 Data
TG TS ND HE NR RF
Length (Number of Bytes)
Character 1
Character 3
Character ...
Last Character
Channel 1 Data
TG TS ND HE NR RF
Length (Number of Bytes)
Character 1
Character 3
Character ...
Last Character
Compact 1769-ASCII Module 19
Bit Position
9
8
7
6
Firmware Revision, Minor
Firmware Revision, Minor
Publication
5
4
3
2
Rx Transaction ID
TF PA RO TO
Character 0
Character 2
Character ...
Character ...
Rx Transaction ID
TF PA RO TO
Character 0
Character 2
Character ...
Character ...
1769-IN068B-EN-P - May 2005
1
0
Hide quick links:
Advertisement
Table of Contents
Need help?
Do you have a question about the 1769-ASCII and is the answer not in the manual?