FLEX I/O DC Input, Output, and Input/Output Analog Modules 15
Publication 1794-IN106D-EN-E - January 2014
Specifications
General Specifications for the 1794-IE12, 1794-OE12, and 1794-IE8XOE4 Modules
Attribute 1794-IE12 1794-OE12 1794-IE8XOE4
Indicators 1 red/green power/status indicator
Recommended
terminal base
1794-TB3G or 1794-TB3GS
FLEXBus current 80 mA
Power supply
Voltage, nom.(nom)
Specification
Certification
Voltage, range
24V DC
(2)
24V DC
10.5...31.2V DC
(2)
includes 5 % AC ripple
24V DC
(2)
24V DC
10.0...31.2V DC
24V DC
(2)
24V DC
10.0...31.2V DC
Supply current
Specification
Certification
30 mA @ 24V DC;
45 mA @ 10.0V DC
60 mA
320 mA @ 24V DC;
720 mA @ 10.0V DC
320 mA
140 mA @ 24V DC;
280 mA @ 10.0V DC
140 mA
Calibration None required – factory calibrated
Isolation voltage 50V (continuous), Basic Insulation Type,
No isolation between individual channels
Type tested @ 850V AC for 60 s between field and system
Power dissipation, max 1.2 W @ 31.2V DC 7.68 W @ 24V DC 3.4 W @ 24V DC
Thermal dissipation 4.1 BTU/hr @ 31.2V DC 26.2 BTU/hr @ 24V DC 11.6 BTU/hr @ 24V DC
Terminal base
screw torque
0.8 Nm (7 lb-in.)
1.0 Nm (9 lb-in.) – 1794-TBN only
Wire type Shielded
Wire size Determined by installed terminal base
Wiring category
(1)
(1)
Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring and
Grounding Guidelines, publication 1770-IN041
.
2 – on signal ports
2 – on power ports
North American
temperature code
T4A
Dimensions (approx.)
(HxWxD)
46 x 94 x 54 mm
(1.81 x 3.7 x 2.1 in.)
Enclosure type rating None (open-style)
Keyswitch position 3 4 5
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