See Specifications; Publication 1756-In584B-En-P - August - Allen-Bradley ControlLogix 1756-IG16 Installation Instructions Manual

16 ControlLogix TTL Input Module
1756-IG16 Specifications
Number of Inputs
Module Location
Backplane Current
Backplane Power
Maximum Power Dissipation
(Module)
Thermal Dissipation
Operating Voltage
Voltage Category
Off-State Voltage
Off-State Current
Input Impedance
Low-True Format
Input Current
Input Delay Time
OFF to ON
(5V to 0V dc transition)
ON to OFF
(0V to 5V dc transition)
Publication
1756-IN584B-EN-P - August 2003
16 (8 points/common)
1756 ControlLogix Chassis
110mA @ 5.1V dc & 2mA @ 24V dc
0.61W
o
1.4W @ 60 C
o
4.8 BTU/hr @ 60 C
4.5 to 5.5V dc source
50mV P-P ripple maximum
5V dc TTL (Low = True)
2.0V dc maximum
4.1mA maximum
1.4K Ω minimum
1.5k Ω typical
The module operates with the following definitions of
ON and OFF states:
-0.2V to 0.8V dc = Input guaranteed to be in ON state
0.8 to 2.0V dc = Input state not Guaranteed
2.0 to 5.5V dc = Input guaranteed to be in OFF state
For more information, see page 7.
3.7mA @ 5V dc nominal
4.1mA @ 5V dc maximum
Hardware Delay (270 µ s nominal/450 µ s maximum) +
Input Filter Time (User selectable time: 0ms, 1ms or 2ms)
Hardware Delay (390 µ s nominal/700 µ s maximum) +
Input Filter Time (User selectable time: 0ms, 1ms, 2ms,
9ms or 18ms)
(1)