Allen-Bradley 1794-IE8H Especificaciones Pagina 98

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Publication 1794-SG002D-EN-P - May 2012
90 Select FLEX Ex I/O Modules
1797-OB4D Output Voltage/Current Capability
24V DC 4 Point Non-isolated Source Output Module
Specification 1797-OB4D
Number of outputs 4
Output load range 30…5000 Ω
Fault detection Fault bits in data table and LED (per channel) blinking red (1 Hz)
Protection Overload
Output delay time, OFF to ON 1.2 ms
Output delay time, ON to OFF 1.2 ms
Intrinsically safe output type II (1)2G Ex ib[ia] IIC T4
Class I,
Div. 1, Groups A-D and Class I, Zone 1,
AEx ib/[ia] IIC
Noxious gas exposure Tested to severity level G3, ISA-S71.04-1985
FLEX Ex power consumption 7.5 W @ 9V
Power dissipation 5 W
Thermal dissipation, max 17.07 BTU/hr
Dimensions (H x W x D) 46 x 94 x 75 mm (1.8 x 3.7 x 2.95 in.)
94 x 94 x 91 mm (3.7 x 3.7 x 3.6 in.) installed
Voltage
mA
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