

The 1756-OF6CI ALLEN-BRADLEY module is an essential component for industrial automation architectures requiring reliable analog current outputs. Designed for the ControlLogix platform, this module excels in applications such as valve positioning, actuator control, and variable frequency drive regulation. With six fully isolated channels, it maintains signal integrity even in electrically noisy environments, and its HART pass-through capability enables seamless integration with smart transmitters for predictive maintenance. The 1756-OF6CI delivers 16-bit resolution across configurable current ranges, ensuring precise control in batch processing, oil and gas, and water treatment systems. Its hot-swappable nature allows for online replacement without disrupting other modules, making it ideal for continuous process operations.
| Parameter | Specification |
|---|---|
| Product Type | Analog Output Module |
| Series | ControlLogix |
| Model | 1756-OF6CI |
| Number of Output Channels | 6, individually isolated |
| Output Signal Ranges | 0-20 mA, 4-20 mA |
| Resolution | 16 bits |
| Accuracy | ±0.05% of full scale at 25°C |
| Isolation | Channel-to-channel and channel-to-backplane: 1000V DC |
| HART Protocol | Pass-through supported |
| Update Rate | Selectable: 1 ms, 2 ms, 5 ms, 10 ms, 20 ms, 50 ms, 100 ms, 200 ms |
| Backplane Current (5V DC) | 350 mA typical |
| Backplane Current (24V DC) | 0 mA (isolated output power required from field) |
| Field Power Supply | 24V DC nominal (18-30V DC range), 50 mA per channel max |
| Maximum Output Load | 800 ohms at 24V DC field supply |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 2 g at 10-500 Hz |
| Shock Resistance | 30 g peak, 11 ms duration |
| Dimensions (H x W x D) | 5.04 in x 5.04 in x 2.25 in (128 mm x 128 mm x 57 mm) |
| Weight | Approximately 0.55 lbs (0.25 kg) |
| Certifications | UL 508, CSA C22.2 No. 142, CE, ATEX (Zone 2), IECEx (Zone 2) |
| Wiring Style | Removable terminal block (RTB), 20-pin |
| Compatibility | All ControlLogix chassis (1756-A4, A7, A10, A13, A17) |
| Redundancy Support | Yes, with 1756-RM2 or RMXT modules |

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