Rockwell Automation Allen-Bradley Micro870 Original Instructions

Rockwell Automation Publication 2080-UM002L-EN-E - November 2021 199
Appendix A Specifications
Input Specifications — Micro850 48-point Controllers
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, 60 Hz 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 — Micro850 48-point Controllers
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
Output Specifications — Micro850 48-point Controllers
Attribute
2080-LC50-48AWB, 2080-LC50-48QWB 2080-LC50-48QVB, 2080-LC50-48QBB
Relay Output Hi-Speed Output (Outputs 0…3) Standard Output (Outputs 4 and higher)
Number of outputs 20 4 16
Output voltage, min 5V DC, 5V AC 10.8V DC 10V DC
Output voltage, max 125V DC, 265V AC 26.4V DC 26.4V DC
Load current, min 10 mA
Load current,
continuous, max
2.0 A
100 mA (high-speed operation)
1.0 A @ 30 °C
0.3 A @ 65 °C (standard operation)
1.0 A @ 30 °C
0.3 A @ 65 °C (standard operation)
Surge current, per point
See Relay Contacts Ratings — Micro850 48-
point Controllers on page 200
4.0 A for 10 ms every 1 s @ 30 °C; every 2 s @ 65 °C
(1)
Current, per common, max 5 A – –
Turn on time/
Turn off time, max
10 ms 2.5 µs
ON: 0.1 ms
OFF: 1 ms
(1) Applies for general-purpose operation only. Does not apply for high-speed operation

Rockwell Automation Allen-Bradley Micro870 Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley Micro870
Category	Controller
Language	English