The Allen-Bradley 1794-IE4XOE2 is a versatile FLEX I/O analog combination module engineered for distributed control systems where space and wiring efficiency are critical. This module integrates four analog input channels and two analog output channels into a single unit, eliminating the need for separate input and output modules. It accepts standard voltage and current signals, making it suitable for a wide range of sensors and actuators in continuous process industries. The 1794-IE4XOE2 features 16-bit input resolution and 12-bit output resolution, ensuring precise data acquisition and control. Housed in a rugged, compact enclosure, it operates reliably in temperatures from -20°C to +55°C and is fully compatible with the FLEX I/O communication adapters (e.g., 1794-AENT, 1794-ASB). Each channel is individually configurable via software, and the module supports automatic calibration for long-term stability. With hot-swappable capability and robust isolation, the 1794-IE4XOE2 minimizes system downtime while maximizing flexibility.
| Parameter |
Specification |
| Module Type |
Analog Combination Module – Inputs & Outputs |
| Part Number |
1794-IE4XOE2 |
| Input Channels |
4 differential analog inputs |
| Output Channels |
2 analog outputs |
| Input Signal Ranges |
0-10V, 0-20mA, 4-20mA (software selectable per channel) |
| Output Signal Ranges |
0-10V, 0-20mA, 4-20mA (software selectable per channel) |
| Input Resolution |
16-bit A/D converter |
| Output Resolution |
12-bit D/A converter |
| Accuracy (Input) |
±0.1% of full scale at 25°C |
| Accuracy (Output) |
±0.2% of full scale at 25°C |
| Update Rate (Input) |
10 ms per channel (typical) |
| Update Rate (Output) |
5 ms per channel (typical) |
| Isolation Voltage |
500V DC between channels and backplane |
| Power Consumption |
5.0W (typical) from backplane |
| Operating Temperature |
-20°C to +55°C (-4°F to +131°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Relative Humidity |
5% to 95% non-condensing |
| Vibration Resistance |
5g Standard Models 10-500 Hz (per IEC 60068-2-6) |
| Shock Resistance |
30g (per IEC 60068-2-27) |
| Enclosure Rating |
IP20 (requires panel installation) |
| Compatible Backplane |
FLEX I/O backplane (e.g., 1794-TB3, 1794-TB6) |
| Communication Adapter |
1794-AENT, 1794-ASB, 1794-ACN15, or similar |
| Wiring |
Removable terminal blocks (screw or spring clamp) |
| Weight |
Approx. 0.25 kg (0.55 lbs) |
| Certifications |
UL 508, CSA C22.2 No. 142, CE, ATEX (when used with barrier) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22