Specifications - Allen-Bradley 1794-IB16D Installation Instructions Manual

16 FLEX I/O Digital Input and Output Modules with Diagnostics
DeviceNet network, and the ControlNet network. Note: You can use the Module
Connection or Rack Connection when used in a ControlNet system.
Image Table Memory Map for the 1794-OB16D Module
Dec 15 14
Oct 17 16
Read 1 Not used
Write 2 O15 O14
Where O = Output
Diagnostic Bit 00 = Module error;
Status Bit 01 = External power reverse polarity error;
Bit 02 = Output short error;
Bit 03 = Output open wire error

Specifications

Specifications – 16 Input Module w/ Diagnostics, 1794-IB16D
Meets IEC 3 24V DC input specifications
Attribute
Number of inputs
Recommended terminal base unit
On-state voltage, min
On-state voltage, nom
On-state voltage, max
On-state current, min
On-state current, max
Off-state voltage, max
Off-state current, max
Nominal input impedance
Isolation voltage
(1)
Input filter time
Off to On
On to Off
Publication 1794-IN096D-EN-P - June 2018
13 12 11 10
15 14 13 12
O13 O12 O11 O10
Value
16, current, sinking
1794-TB32, 1794-TB32S, 1794-TB62DS, 1794-TB62EXD4X15
10V DC
24V DC
31.2V DC
2.0 mA
1.5 mA
5.0V DC
1.5 mA
3.1 kΩ
50V (continuous), Basic Insulation Type
Type tested @ 2121V DC for 2 s, between field side and system
No isolation between individual channels
Refer to
9 8 7 6
11 10 7 6
O9 O8 O7 O6
Setting the Input Filter Time
5 4 3 2
5 4 3 2
Read Diagnostic Status
O5 O4 O3 O2
table.
1 0
1 0
O1 O0