Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual User Manual
Page 35
Publication 1794-UM064B-EN-P - May 2014
Communicate With Your Module 23
1794-OE4 Series B – 4 Output Analog Module Image Table Mapping
Chx SS Config
1142
1794-OE4/B 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
Not used – set to zero
W3
W2
W1
W0
Read Word 0
S
Analog Value Channel 0
Write Word 0
S
Analog Value Channel 1
Word 1
S
Analog Value Channel 2
Word 2
S
Analog Value Channel 3
Word 3
S
Not used – set to 0
Chx Safe State Config
Word 4
PU
Not used – set to 0
C3
C2
C1
C0
Not used – set to 0
F3
F2
F1
F0
Word 5
S
Not used – set to 0
Word 6…9
Where:
PU = Power up bit – included in Series B modules only.
W = Diagnostic bits for current output wire broken or load resistance high. (Not used on voltage outputs.)
S = Sign bit (in 2’s complement)
C = Configure select bit
F = Full range bit
1794-OE4/B Range Selection Bits (Write Word 6)
Channel No.
Channel 0
Channel 1
Channel 2
Channel 3
F0
C0
F1
C1
F2
C2
F3
C3
Decimal Bits
(Octal Bits)
00
08
01
09
02
10
03
11
4…20 mA
1
0
1
0
1
0
1
0
0…10V DC/0…20 mA
0
1
0
1
0
1
0
1