Allen-Bradley 1734-OB2 - Page 18

18 POINT I/O Output Module
Publication 1734-IN018A-EN-P - November 2004
Isolation Voltage
(continuous-voltage
withstand rating)
50V
Tested to withstand 2500V dc for 60 s
External dc Power
Supply Voltage
Voltage Range
Supply Current
24V dc nominal
10 to 28.8V dc
1734-OB2 - 8 mA
1734-OB4 - 16 mA
1734-OB8 - 32 mA
Dimensions
Imperial
(Metric
2.21 H x 0.47 W x 2.97 L in.
56.0 H x 12.0 W x 75.5 L mm
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…55 °C (-4…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…85 °C (-40…185 °F)
Relative Humidity IEC 60068-2-30 (Test Db, Unpackaged Nonoperating, Damp
Heat):
5…95% noncondensing
Shock
Operating
Non-operating
IEC 60068-2-27 (Test Ea, Unpackaged Shock)
30 g peak acceleration
50 g peak acceleration
Vibration IEC 60068-2-6, (Test Fc, Operating)
Tested 5 g @ 10…500 Hz
ESD Immunity IEC 61000-4-2:
6 kV contact discharges
8 kV air discharges
Radiated RF Immunity IEC 61000-4-3:
10V/m with 200 Hz 50% Pulse 100% AM at 1890 Mhz
10V/m with 200 Hz 50% Pulse 100% AM at 900 Mhz
10V/m with 1 kHz sine-wave 80% AM from 30 MHz to
2000 MHz
EFT/B Immunity IEC 61000-4-4:
±4 kV at 2.5 kHz on signal ports
±4 kV at 2.5 kHz on power ports