Specifications – Rockwell Automation 1771-OD AC (120V) Isolated Output Module Installation Instructions User Manual
Page 11

AC (120V) Isolated Output Module
11
Publication 1771-IN078A-EN-P - October 2002
4. Replace the blown fuse with a 5A, 250V Bussman MTH5, IEC
127 Type F fuse.
5. Replace the protective cover and install the module in the I/O
chassis.
6. Reposition the wiring arm.
7. Restart system power.
Outputs per Module
6
Module Location
1771 I/O chassis
Output Voltage Range
92 to 138V ac @ 47 - 63Hz
Output Current Rating
2.0A per output - not to exceed 6A per module
Surge Current (maximum)
20A maximum for 100ms at 120V ac, repeatable every 5s
Minimum Load Current
60mA per output @ 120V ac, 60Hz
On State Voltage Drop
2V at 100mA
Off State Leakage Current (max.)
5mA per output @ 138V ac
Power Dissipation
13.2 Watts (max.), 1.2 Watts (min.)
Thermal Dissipation
45.2 BTU/hr (max.), 4.1 BTU/hr (min.)
Adjacent Slot Power Dissipation
10 Watts
Backplane Current
225mA @ 5V dc 5%
Maximum Cable Length
1000 ft (304.8m)
Opto-electrical Isolation
Tested to 1200V ac channelĆtoĆchannel for 1s
Tested to 1800V ac backplaneĆtoĆchannel for 1s
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 (-4 0 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 4and 6
Between 30 and 32
Specifications continued on next page.
Specifications