Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual User Manual
Page 37
Publication 1794-UM064B-EN-P - May 2014
Communicate With Your Module 25
1794-IE4XOE2 Series B – Analog Combo Module Image Table Mapping
Write Word 5
Bits 00…03
Full range bits (F) for individual channels – Bit 00 corresponds to output
channel 0, bit 01 corresponds to output channel 1, and so on.
Bits 04…07
Not used – set to zero.
Bits 08…11
(10…13)
Configure select bits (C) for individual channels
Bits 12…15
(14…17)
Not used – set to zero.
Write Words
6...9
Bits 00…15
(00…17)
Not used – set to zero.
1794-OE4/B Word/Bit Descriptions
Word
Decimal Bit
Definition
Chx SSC
1143
1794-IE4XOE2 Memory Map
Decimal Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Size
Octal Bit
17
16
15
14
13
12
11
10
07
06
05
04
03
02
01
00
Read/Write Words
S
Analog Value Channel 0
Read Word 0
S
Analog Value Channel 1
Read Word 1
S
Analog Value Channel 2
Read Word 2
S
Analog Value Channel 3
Read Word 3
PU
Not used – set to 0
W1
W0
U3
U2
U1
U0
Read Word 4
S
Analog Data – Output Channel 0
Write Word 0
S
Analog Data – Output Channel 1
Write Word 4
Not used – set to 0
Chx SSC
Write Word 2
Not used
C5
C4
C3
C2
C1
C0
0
0
F5
F4
F3
F2
F1
F0
Write Word 3