1770-6.6.1, d - specifications, Specifications – Rockwell Automation 1770-M12 Mass Storage Systems User Manual
Page 57
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Appendix
D
DĆ1
Specifications
In this appendix we list specifications for the:
mass storage systems
Winchester hard disk drive
microfloppy disk drive
microfloppy
diskette
internal power supply
Input Voltage Range
120V AC (90 to 132V AC)
220V AC (180 to 264 AC)
Frequency: 47 to 63 Hz
Input Current
120V AC Operation: 1.5A
22V AC Operation: 0.75A
Environmental Conditions
Operating
Temperature
10
o
to 40
o
C (50
o
to 104
o
F)
Nonoperating
Temperature
40
o
to 60
o
C (40
o
to 140
o
C)
Relative
Humidity
20% to 80% (noncondensing) for temperatures 10
o
to 28
o
C
(50
o
to 82
o
F)
derate 4% RH/
o
C above 28
o
C
Objectives
Mass Storage Systems
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