Specifications – Rockwell Automation 1771-OC DC Output Driver Module Installation Instructions User Manual
Page 11
DC Output Driver Module
11
Publication 1771-IN076A-EN-P - October 2002
Outputs per Module
8
Module Location
1771 I/O chassis
Output Voltage Range (user)
42 to 50V dc
Output Current Rating
1.5A per output - not to exceed 8A per module
Surge Current (maximum)
4A for 1ms, repeatable every 1s
On State Voltage Drop
2V dc (maximum)
Off State Leakage Current (max.)
5mA per output @ 120V ac
Power Dissipation
16.9 Watts (max.), 0.9 Watts (min.)
Thermal Dissipation
57.6 BTU/hr (max.), 3.0 BTU/hr (min.)
Adjacent Slot Power Dissipation
10 Watts
Backplane Current
165mA @ 5V dc 5%
Opto-electrical Isolation
Tested to withstand 1000V ac for 60s
Environmental Conditions
Operational Temperature
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)
32 to 140
°
F (0 to 60
°
C)
Storage Temperature
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 to 185
°
F (-40 to 85
°
C)
Relative Humidity
IEC 60068-2-30 (Test Db, Unpackaged, Nonoperating Damp Heat)
5 to 95% noncondensing
Shock
Operating
Nonoperating
IEC 60068-2-27 (Test Ea, Unpackaged Shock)
30g
50g
Vibration
IEC 60068-2-6 (Test Fc, Operating)
2g @ 10-500Hz
Enclosure Type Rating
None (open style)
Keying
Between 4 and 6
Between 20 and 22
Fuses
2A, 250V Bussman AGC2 fuse
Field Wiring Arm
Cat. No. 1771-WA
Field Wiring Arm Screw Torque
7-9 pound-inches (0.8-1.0Nm)
Conductors
Wire Size
Category
14-22AWG (2.5-0.25mm
2
) stranded copper wire rated at 75
o
C or
greater
1
3/64 inch (1.2mm) insulation (max)
1
2
Specifications