16
ControlLogix TTL Input Module
Publication
1756-IN584B-EN-P - August 2003
1756-IG16 Specifications
Number of Inputs
16 (8 points/common)
Module Location
1756 ControlLogix Chassis
Backplane Current
110mA @ 5.1V dc & 2mA @ 24V dc
Backplane Power
0.61W
Maximum Power Dissipation
(Module)
1.4W @ 60
o
C
Thermal Dissipation
4.8 BTU/hr @ 60
o
C
Operating Voltage
4.5 to 5.5V dc source
50mV P-P ripple maximum
Voltage Category
5V dc TTL (Low = True)
(1)
Off-State Voltage
2.0V dc maximum
Off-State Current
4.1mA maximum
Input Impedance
1.4K
Ω
minimum
1.5k
Ω
typical
Low-True Format
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.
Input Current
3.7mA @ 5V dc nominal
4.1mA @ 5V dc maximum
Input Delay Time
OFF to ON
(5V to 0V dc transition)
ON to OFF
(0V to 5V dc transition)
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)