Output Analog Module (1794 Oe4 Series B) Image Table Mapping; Analog Output Module (1794 Oe4/B) Read; Analog Output Module (1794 Oe4/B) Write - Allen-Bradley 1794-IE8 Series B User Manual

5–6 How Communication Takes Place and I/O Image Table Mapping with the DeviceNet Adapter
Decimal Bit 15 14 13
Octal Bit 17 16 15
PU
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.)
Decimal Bit 15 14 13
Octal Bit 17 16 15
S
S
S
S
Not used - set to 0
Publication 1794 6.5.2 - May 1996
4 Output Analog Module (1794 OE4 Series B) Image Table
Mapping
I/O Image
Input Size
0 or 1 Word
Read
Output Size
Write
1 to 6 Words
Analog Output Module (1794-OE4/B) Read
12 11 10 09 08
14 13 12 11 10
Not used - set to 0
Analog Output Module (1794-OE4/B) Write
12 11 10 09 08
14 13 12 11 10
Analog Data - Channel 0
Analog Data - Channel 1
Analog Data - Channel 2
Analog Data - Channel 3
Not used - set to 0
C3 C2 C1 C0
Module Image
PU Not used
Analog Data Channel 0
Analog Data Channel 1
Analog Data Channel 2
Analog Data Channel 3
Not used
Not used Config. Select
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
07 06 05 04 03
07 06 05 04 03
W3
07 06 05 04 03
07 06 05 04 03
OE3 OE2 OE1 OE0
Not used - set to 0 F3
Diagnostics
OE
Full Range
Not used
02 01 00 Size
02 01 00 Read Words
W2 W1 W0 Read Word 1
02 01 00 Size
02 01 00 Read Words
Write Word 1
Write Word 2
Write Word 3
Write Word 4
Write Word 5
F2 F1 F0 Write Word 6