Choosing module features chapter 3 – Rockwell Automation 1771-DA,D17716.5.13 U MNL 1771-DA ASCII I/O MODULE User Manual
Page 74
Record
Your
Selections
Hex Equivalent
IW1
Record
Your
Selections
Hex Equivalent
IW2
Record
Your
Selections
Hex Equivalent
IW3
Record
Your
Selections
Hex Equivalent
IW4
Form 5176
Initialization Words for Report Generation Mode
* = default value
11833
Choosing Module Features
Chapter 3
3Ć32
17
16
15
14
13
12
11
10
07
06
05
04
03
02
01
00
ACK
NAK
Stop
Bits
Parity
Enable
Parity
Odd,
even
No. of
bits
Communication
Rate
Mode of
Transmission
Mode of
Operation
Number of
Initialization
Words
0 = *
No
1 =
Yes
0 = 1*
Stop
Bit
1 = 2
Stop
Bits
0 = *
No
1 =
Yes
0 = *
Odd
1 =
Even
0 = 8*
Bit
Data
1 = 7
Bit
Data
000 = 300 Baud*
001 = 600 Baud
010 = 1200 Baud
011 = 2400 Baud
100 = 4800 Baud
101 = 9600 Baud
110 = 110 Baud
111 = 110 Baud
000 = Full Duplex w/Echo*
001 = Full Duplex w/o
Echo
010 = Simplex Read
011 = Simplex Write
100 = Half Duplex w/Echo
101 = Half Duplex w/o
Echo
00 = Word 1*
01 = Words
1 & 2
10 = Words
1, 2 & 3
11 = Words
1, 2, 3 & 4
0
0
0
17
16
15
14
13
12
11
10
07
06
05
04
03
02
01
00
Rate
Data Conversion
Number of ASCII Characters Per String
0 = *
Single
1 =
Multi.
0 0 1 = 3 BCD
0 1 0 = 4 BCD
Default = 124, Maximum = 999
BCD Digit 2 BCD Digit 1 BCD Digit 0
17
16
15
14
13
12
11
10
07
06
05
04
03
02
01
00
Enable
EĆOĆS
Del.
EndĆofĆString Delimiter
(EĆOĆS Del.)
Delay for CR
LF if
CR
Send
EĆOĆS
Del
Data
Just.
I/O Buffer Split
Input/Output
%
0 = *
Yes
1 = No
Null * (CTRL 0)
00 = 0 ms*
01 = 50 ms
10 = 100 ms
11 = 200 ms
0 = *
No
1 =
Yes
0 = *
No
1 =
Yes
0 = *
Right
1 =
Left
000 = 50 / 50 *
001 = 100 / 0
010 = 25 / 75
011 = 25 / 75
100 = 0 / 100
0
0
0
0
17
16
15
14
13
12
11
10
07
06
05
04
03
02
01
00
Fill Character Removed
Number of Trailing Characters
Removed
Number of Header Characters
Removed
( : ) *
Must not be same as IW3 (10 Ć 16)
0 * Ć 15
binary
0 * Ć 15
binary
0
0
0
0