General specifications – Rockwell Automation 1794-XXXX FLEX I/O High-Density Analog Modules User Manual
Page 45

Publication 1794-UM062A-EN-P - September 2012
Specifications 37
General Specifications
The following are general specifications common to all the FLEX I/O analog
modules in this publication.
Output Specifications – 1794-OE4, 1794-OE4XT, 1794-OE12, 1794-IE4XOE2, 1794-IE4XOE2XT, 1794-IE8XOE4
Specification
1794-IE12, 1794-OE12,
1794-IE8XOE4
1794-IE8, 1794-IE8XT, 1794-OE4, 1794-OE4XT,1794-IE4XOE2,
1794-IE4XOE2XT
Module location
1794-TB3G
1794-TB3GS
1794-TB2
1794-TB3
1794 -TB3S
1794-TB3T
1794-TB3TS
For 1794-OE4, 1794-OE4XT only
1794-TBN
Keyswitch position
1794-IE12
3
1794-OE12
4
1794-IE8XOE4
5
1794-IE8, 1794-IE8XT
3
1794-OE4, 1794-OE4XT
4
1794-IE4XOE2, 1794-IE4XOE2XT
5
Dimensions, approx.
(HxWxD)
94.0 x 94.0 x 53.3 mm
(3.7 x 3.7 x 2.1 in.)
45.7 x 94.0 x 53.3 mm
(1.8 x 3.7 x 2.1 in.)
Calibration
None required
Indicators
1 green/red power/status indicator
1 green power indicator
Data format
16 bit 2’s complement, left justified
External DC power supply,
nom
24V DC
External DC power supply,
voltage range
10.0…31.2V DC
(includes 5% AC ripple)
19.2…31.2V DC
(includes 5% AC ripple)
External DC power supply,
current
1794-IE12
30 mA @ 24V DC; 45 mA @ 10V DC
1794-OE12
320 mA @ 24V DC; 720 mA @ 10V DC
1794-IE8XOE4
140 mA @ 24V DC; 280 mA @ 10V DC
70 mA @ 24V DC
1794-IE8, 1794-IE8XT
60 mA @ 24V DC
150 mA @ 12V DC
FlexBus current
80 mA
70 mA
60 mA – For 1794-IE8, 1794-IE8XT only
Isolation voltage
50V continuous
Tested at 850V DC for 60 s between
user power to system
No isolation between individual
channels
50V continuous
Tested @ 850V DC for 1 s between user power to system
No isolation between individual channels