Specifications

Publication 1794-SG002D-EN-P - May 2012
54 Select FLEX I/O Modules
1794-OE12 Analog 12 Output Module
1794-OE12 module is a High Density analog output module, capable of
providing current in the range of 0…20mA or voltage in the range of ±10V,
depending on the user configuration. Out of Range status bit exists for each
channel.
Calibration —
Isolation voltage 50V (continuous), Basic Insulation Type
No isolation between individual channels
Power dissipation, max 6.1 W
Thermal dissipation, max 20.8 BTU/hr
Wire size 0.34... 2.5 mm
2
(22...12 AWG) solid or stranded shielded copper
wire rated at 75 °C (167 °F) or greater 1.2 mm (3/64 in.)
insulation max
Wire category 2 – on signal ports
2 – on power ports
(1)
Dimensions (HxWxD), approx 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
(1) Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring
and Grounding Guidelines, publication 1770-4.1
.
Analog 12 Output Module
Specification 1794-OE12
Output resolution 320 μV/cnt
0.641 μA/cnt
Data format Configurable
Output conversion type Digital to analog converter
Output conversion rate Outputs: DAC
Step response to 63% of FS,
output
~70% 1st convert
96% 2nd convert
100% 3rd convert
Current load on voltage output,
max
3 mA
Output current, resistive load 0…750 Ω over full power supply range
Accuracy Current Output: 0.1% Full Scale at 25 °C
Voltage Output: 0.1% Full Scale at 25 °C
Accuracy drift w/temp Current Output: 0.004% Full Scale/°C
Voltage Output: 0.004% Full Scale/°C
Calibration None required
Isolation voltage 50V (continuous), Basic Insulation Type
Type tested at 850V DC for 60 s, between field side and system
No isolation between individual channels
HART Enabled Analog 8 Output Module
Specification 1794-OE8H