FLEX I/O Digital Input and Output Modules w/ Diagnostics
19
Publication 1794-IN096C-EN-P - August 2015
General Specifications
Attribute
Value
Terminal base screw torque
Determined by installed terminal base
Dimensions, approx. (H x W x D)
45.7 x 94 x 53.3 mm (1.8 x 3.7 x 2.1 in.) –
1794-IB16D
94 x 94 x 91 mm (3.7 x 3.7 x 3.6 in.) –
1794-OB16D
Indicators (field side)
16 yellow ON/OFF status indicators
16 red diagnostic status indicators
1 red module fault indicator
External DC power supply voltage, nom 24V DC
External DC power voltage range
10...31.2V DC (includes 5% AC ripple)
North American temp code
T3C
Keyswitch position
2
Enclosure type rating
None (open-style)
Wire size
Determined by installed terminal base
Wiring category
(1)
2 - on signal ports
(1)
Use this conductor category information for planning conductor routing as described in Industrial Automation Wiring
and Grounding Guidelines, publication
.
Environmental Specifications
Attribute
Value
Operating 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):
0…55 °C (32…131 °F)
Storage temperature
IEC 60068-2-1 (Test Ab, Unpackaged Non-operating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Non-operating Dry Heat),
IEC 60068-2-14 (Test Na, Unpackaged Non-operating Thermal Shock):
-40…85 °C (-40…185 °F)
Relative humidity
IEC 60068-2-30 (Test Db, Unpackaged Damp Heat):
5…95% non-condensing
Vibration
IEC60068-2-6 (Test Fc, Operating):
5 g @ 10...500 Hz
Shock, operating
IEC60068-2-27 (Test Ea, Unpackaged shock):
30 g
Shock, nonoperating
IEC60068-2-27 (Test Ea, Unpackaged shock):
50 g