Rockwell Automation 2080-LC20-20QWB_20AWB_20QBB_20QWBR_20AWBR_20QBBR Micro820 20-Point Programmable Controllers User Manual
Page 21

Micro820 20-Point Programmable Controllers 21
Publication 2080-IN009B-EN-P - April 2014
Auxiliary Power Supply for Thermistor Applications
Attribute
Value
Output voltage
9.5V, min
10.04V, typical
10.5V, max
Output current
10 mA, typical
50 mA, max
Embedded RTC
Attribute
Value
Resolution
1 sec
Accuracy
± 52 sec/month @ 25 °C
± 160 sec/month @ 0...55 °C
Power off
Supercap – 4 days @ 25 °C
Supercap life – 5 years @ 40 °C, 14.5 years @ 25 °C
Environmental Specifications
Attribute
Value
Temperature, operating
IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
-20…65 °C (-4…149 °F)
Temperature, surrounding
air, max
65 °C (149 °F)
Temperature, nonoperating
IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat),
IEC 60068-2-14 (Test Na, Unpackaged Nonoperating Thermal Shock):
-40…85 °C (-40…185 °F)
Relative humidity
IEC 60068-2-30 (Test Db, Unpackaged Damp Heat):
5…95% non-condensing
Vibration
IEC 60068-2-6 (Test Fc, Operating):
2 g @ 10…500 Hz
Shock, operating
IEC 60068-2-27 (Test Ea, Unpackaged Shock):
25 g
Shock, non-operating
IEC 60068-2-27 (Test Ea, Unpackaged Shock):
DIN mount: 25 g
PANEL mount: 45 g
Emissions
CISPR 11
Group 1, Class A
ESD immunity
IEC 61000-4-2:
6 kV contact discharges
8 kV air discharges