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ControlLogix 8 Pt A/O I or V HART Module
SKU: 1756-OF8H
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Short Description
Description:
The 1756-OF8H is an eight-channel analogue output module for the ControlLogix platform that can handle both normal analogue signals and HART transmission.
It offers precise analogue control while also allowing access to digital diagnostics and secondary variables via HART-enabled field equipment such smart valves, actuators, and transmitters.
This module is best suited for complex process control applications that require remote configuration, device health monitoring, and multivariable output.
It supports point-to-point HART communication, which combines analogue and digital data streams on a single pair of wires.
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Analog Outputs:
Channels: 8.
Signal Types Supported:
Current: 0–20 mA, 4–20 mA.
Voltage: ±10V, 0–10V, 0–5V.
Resolution: 16-bit.
Accuracy: ±0.1% full scale (typical).
Output Drive Capability:
Current: 0–20 mA into 0–1000 Ω.
Voltage: up to 10 mA.
Isolation: Channel-to-backplane isolation; channels are not isolated from each other.
Update Rate: Configurable per channel.
HART Communication:
Protocol Support: HART 5, 6, and 7.
Communication Type: Point-to-point.
Features:
Read/write HART variables.
Device diagnostics.
Remote configuration.
Status and alert monitoring.
Compatible Devices: Smart valves, actuators, positioners, and other HART-enabled field instruments.
Mechanical:
Module Width: Single slot.
Removable Terminal Block (RTB): Required (e.g., 1756-TBNH or 1756-TBSH).
Status Indicators: LEDs for module and channel status.
Hot-Swappable: Yes (with RTB).
Configuration Software: Studio 5000 Logix Designer + FactoryTalk AssetCentre (for HART diagnostics).
Environmental:
Operating Temperature: 0°C to +60°C.
Storage Temperature: –40°C to +85°C.
Humidity: 5% to 95%, non-condensing.
Shock Resistance: 30g.
Vibration Resistance: 10–500 Hz, 5g.