Allen-Bradley Flex I/O User Manual

16 FLEX I/O Digital Input and Output Modules w/ Diagnostics
Publication 1794-IN096C-EN-P - August 2015
Configuring Your 1794-OB16D Output Module
Configure your output module by setting bits in the configuration word (word 3). This
module is compatibility with the Remote I/O network (with 1794-ASB series D or later),
DeviceNet network, and the ControlNet network. (Note: You can use the Module
Connection or Rack Connection when used in a ControlNet system.)
Input Filter Time
Bits Description Filter Time
10 09 08 Filter Time for inputs 0...15 Off to On /
On to Off
000Filter Time 0 (Default) 0.25 ms
001Filter Time 1 0.5 ms
010Filter Time 2 1 ms
011Filter Time 3 2 ms
101Filter Time 4 4 ms
101Filter Time 5 8 ms
110Filter Time 6 16 ms
111Filter Time 7 32 ms
Image Table Memory Map for the 1794-OB16D Module
Dec 1514131211109876543210
Oct 17161514131211107 6 5 4 3 2 1 0
Read 1 Not used Read Diagnostic Status
Write 2 O15O14O13O12O11O10O9O8O7O6O5O4O3O2O1O0
Where
Diagnostic
Status
O = Output
Bit 00 = Module error;
Bit 01 = External power reverse polarity error;
Bit 02 = Output short error;
Bit 03 = Output open wire error

Allen-Bradley Flex I/O Specifications

General

Brand	Allen-Bradley
Model	Flex I/O
Category	Adapter
Language	English