1756-OF8I

Product Overview

• Model: 1756-OF8I

• Brand: Allen-Bradley (Rockwell Automation)

• Type: ControlLogix 8-Point Analog Output Module

• Function: Provides 8 isolated analog output channels configurable for voltage or current signals

Electrical Characteristics

• Output Range: -10…10V, 0…10V, 0…5V, 0…20 mA

• Resolution & Format: IEEE 32-bit floating point, monotonic R-Ladder DAC

• Accuracy: 0.1% over full temperature range

• Settling Time: <2 ms to 95% with resistive loads

• Drive Capability: Current: 0–1000 Ω, Voltage: ≥1000 Ω

• Open Circuit Detection: Supported (current output)

• Short Circuit Detection: Supported (voltage output)

• Overvoltage Protection: ±30V DC

Power & Consumption

• Backplane Power: 6.3 W (voltage mode); 6.3–10.2 W (current mode, depending on load)

• Power Dissipation: 5.4–6.7 W (18.4–22.9 BTU/hr, depending on load)

• Module Scan Time: 1 ms minimum

Module Design

• Channels: 8 isolated outputs, voltage or current configurable

• Module Keying: Electronic, software configurable

• Isolation Voltage: 250V continuous (reinforced: output to backplane, basic: output to output)

Mechanical & Environmental

• Connection Type: Screw/spring clamp

• Wire Category: Category 2 (signal ports)

• RTB Keying: User-defined mechanical

• Vibration: 2 G @ 10–500 Hz

• Shock: 30 G operating, 50 G non-operating

• Slot Width: 1

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