Rockwell Automation Publication 2080-UM002K-EN-E - March 2019 225
Specifications Appendix A
Input Specifications
Attribute 2080-LC50-48AWB 2080-LC50-48QWB, 2080-LC50-48QVB, 2080-LC50-48QBB
120V AC Input High-Speed DC Input
(Inputs 0…11)
Standard DC Input
(Inputs 12 and higher)
Number of Inputs 28 12 16
Input group to backplane
isolation
Verified by the following dielectric
tests: 1950V AC for 2 s
150V working voltage (IEC Class 2
reinforced insulation)
Verified by the following dielectric tests: 720V DC for 2 s
50V DC working voltage (IEC Class 2 reinforced insulation)
Voltage category 110V AC 24V DC sink/source
Operating voltage range 132V, 60Hz AC max 16.8…26.4V DC @ 65°C (149°F)
16.8…30.0V DC @ 30°C (86°F)
10…26.4V DC @ 65°C (149°F)
10…30.0V DC @ 30°C (86°F)
Off-state voltage, max 20V AC 5V DC
Off-state current, max 1.5 mA 1.5 mA
On-state current, min 5 mA @ 79V AC 5.0 mA @ 16.8V DC 1.8 mA @ 10V DC
On-state current, nom 12 mA @ 120V AC 7.6 mA @ 24V DC 6.15 mA @ 24V DC
On-state current, max 16 mA @ 132V AC 12.0 mA @ 30V DC
Nominal impedance 12 kΩ @ 50 Hz
10 kΩ @ 60 Hz
3 kΩ 3.74 kΩ
IEC input compatibility Type 3
Inrush current, max 250 mA @ 120V AC –
Input frequency, max 63 Hz –
Isolated AC Inputs
Attribute 2080-LC50-48QWB, 2080-LC50-48QVB, 2080-LC50-48QBB
(Inputs 0…11)
On-state voltage, nom 12/24V AC @ 50/60 Hz
Off-state voltage, min 4V AC @ 50/60Hz
Operating frequency, nom 50/60 Hz
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