Rockwell Automation 1769-IG16 Compact TTL Input Module - Manual (Page 15)

Compact TTL Input Module 15
Publication 1769-IN079A-EN-P - May 2006
Specifications
Compact TTL Input Module - 1769-IG16
Attribute Value
Bus Current Draw, Max 120 mA at 5V dc
Heat Dissipation 1.6 Total Watts (The Watts per point, plus the minimum Watts, with all
points energized.)
Power Supply Distance Rating 8 (The module may not be more than 8 modules away from the power
supply or controller.)
Vendor I.D. Code 1
Product Type Code 7
Product Code 77 (decimal)
Input Data File Size 1 word
Output Data File Size 0 words
Configuration Data File Size 4 words
Dimensions (HxDxW), Approx. 118 x 87 x 35 mm (4.65 x 3.43 x 1.38 in.)
Height including mounting tabs is 138 mm (5.43 in.)
Weight, Approx. (with carton) 250 g (0.55 lb)
Voltage Category 5V dc TTL signal input
Operating Voltage Range 4.5…5.5V dc
50 mV peak-to-peak ripple, max
Number of Inputs 16
Digital Filter OFF to ON: 0 s, 100 µs, 500 µs, 1 ms, 2 ms, 4 ms, 8 ms
ON to OFF: 0 s, 100 µs, 500 µs, 1 ms, 2 ms, 4 ms, 8 ms
Off-state Voltage
(1)
(Typical)
(1)
TTL inputs are inverted (0.2…0.8V dc = logic low voltage = on; 2.0…5.5V dc dc = logic high voltage = off). Use a NOT
instruction in the ladder program to convert to traditional true = high logic.
2.0…5.5V dc
Off-state Current, Max 4.1 mA
On-state Voltage
(1)
(Typical)
-0.2…0.8V dc
Input Current, Nom 3.7 mA @ 5V dc
Input Point to Bus (CompactBus)
Isolation Verified by one of the following dielectric tests: 1200V ac for 2 s or
1697V dc for 2 s
75V dc working voltage (IEC Class 2 reinforced insulation)