Allen-Bradley C Series - Page 18

18 POINT I/O Input Module
Publication 1734-IN051D-EN-P - April 2004
OFF-State Current 1.5mA minimum
Input Impedance 4.7KΩ maximum, 3.6KΩ nominal
Input Filter Time
1
OFF to ON
ON to OFF
0.5ms hardware plus 0-63ms (user selectable)
0.5ms hardware plus 0-63ms (user selectable)
Indicators 1 green/red network status indicator, logic side
1 green/red module status indicator, logic side
1734-IB2 - 2 yellow input status indicators, logic side
1734-IB4 - 4 yellow input status indicators, logic side
1734-IB8 - 8 yellow input status indicators, logic side
Keyswitch Position 1
General Specifications
Module Location 1734-TB or -TBS wiring base assembly
Pointbus Current 75mA maximum @ 5V dc
Power Dissipation 1734-IB2 - 0.7W maximum @ 28.8V dc
1734-IB4 - 1.0W maximum @ 28.8V dc
1734-IB8 - 1.6W maximum @ 28.8V dc
Thermal Dissipation 1734-IB2 - 2.4 BTU/hr maximum @ 28.8V dc
1734-IB4 - 3.4 BTU/hr maximum @ 28.8V dc
1734-IB8 - 5.5 BTU/hr maximum @ 28.8V dc
Isolation Voltage (Minimum) Tested to withstand 2500V dc for 60s
Field Power Bus
Supply Voltage
Voltage Range
24V dc nominal
10-28.8V dc
Dimensions Inches
(Millimeters)
2.2H x 0.47W x 2.97L
(56H x 12W x 75.5L)
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):
-20 to 55°C (-4 to 131°F)
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 85°C (-40 to 185°F)
Relative Humidity IEC 60068-2-30 (Test Db, Unpackaged Nonoperating
Damp Heat):
5 to 95% noncondensing