


Product Description
Product Details
Manufacturer: Allen-Bradley
Model/Part Number: 1756-IG16
Description: ControlLogix 16 Pt 5VDC Digital Input Module
Technical Specifications
Attribute |
Value |
---|---|
Inputs |
16 (8 points/group) |
Voltage Category |
5V DC TTL source (Low=True) |
Operating Voltage Range |
4.5…5.5V DC |
Ripple (Max) |
50 mV P-P |
Input Delay Time (Screw to Backplane) |
Off to On (5-to-0V DC transition): Hardware delay: 270 µs nom/450 µs max + filter time On to Off (0-to-5V DC transition): Hardware delay: 390 µs nom/700 µs max + filter time |
User-Selectable Filter Time |
0 ms, 1 ms, 2 ms, 9 ms, or 18 ms |
Current Draw @ 5.1V |
110 mA |
Current Draw @ 24V |
2 mA |
Total Backplane Power |
0.61 W |
Power Dissipation (Max) |
1.4 W @ 60 °C (140 °F) |
Thermal Dissipation |
4.8 BTU/hr @ 60 °C (140 °F) |
Off-State Voltage (Max) |
2V |
Off-State Current (Max) |
4.1 mA |
Input Impedance (Max) |
1.4 kΩ min, 1.5 kΩ typical |
Nominal Input Current |
3.7 mA @ 5V DC |
Maximum Input Current |
4.1 mA @ 5V DC |
Cyclic Update Time |
200 µs…750 ms |
Change of State |
Software configurable |
Time Stamp of Inputs |
±200 µs |
Isolation Voltage |
250V (continuous), basic insulation type, inputs-to-backplane, and input group-to-group |
Module Keying |
Electronic, software configurable |
Removable Terminal Block Housing |
1756-TBNH, 1756-TBSH |
RTB Keying |
User-defined mechanical |
Slot Width |
1 |
Wire Category |
2 |
Enclosure Type |
None (open-style) |
Temperature Code |
T4 |
Reverse Polarity Protection |
No |