1769-OF4 Allen-Bradley Analog Output Module

1769-OF4 Allen-Bradley Analog Output Module | New & Original Stock

Availability: 99 left in stock

Allen-Bradley 1769-OF4 Compact I/O Analog Output Module Configured for variable signal generation in CompactLogix and MicroLogix 1500 assemblies, the Allen-Bradley...

SKU: 1769-OF4

Manufacturer: Allen Bradley
Product No.: 1769-OF4
Product Type: Analog Output Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 280g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Allen-Bradley 1769-OF4 Compact I/O Analog Output Module

Configured for variable signal generation in CompactLogix and MicroLogix 1500 assemblies, the Allen-Bradley 1769-OF4 (1769-OF4 Analog Output Module) provides direct physical/electrical execution. This electronic unit translates binary data arrays from the system processor into distinct analog electrical currents or voltages. These output levels modulate final control elements like variable speed motor drives, pneumatic actuators, and positioner circuits.

Hardware Specifications

Parameter	Specification
Model	1769-OF4
Brand	Allen-Bradley
Origin	United States
Weight	0.28 kg
Dimensions	118 x 35 x 87 mm
Operating Temp	0 to 60 deg C
Power Consumption	2.86 W maximum
Number of Channels	4 single-ended
Output Ranges (Voltage)	+/-10 V, 0-10 V, 0-5 V, 1-5 V
Output Ranges (Current)	0-20 mA, 4-20 mA
Resolution	15 bits plus sign
Conversion Rate	2.5 ms all channels
Backplane Current Draw	120 mA at 5.1 VDC / 170 mA at 24 VDC
Load Impedance Range	Current: 0-600 ohm / Voltage: 1 kohm minimum
Power Supply Distance Rating	8 modules maximum

EtherNet/IP Deterministic Networks and Bus Interface

The hardware links directly to the local system controller via the integrated 1769 backplane bus interface assembly. When distributed across remote chassis enclosures, the module communication operates via EtherNet/IP deterministic networks to enforce fixed logic transmission schedules. Internal digital-to-analog converters switch state vectors simultaneously inside a 2.5 ms window to stabilize the control execution loop. The I/O density scaling parameters within the device configuration profile adjust digital filtering variables locally. This prevents physical data clipping when routing high-speed signal profiles to modulating field elements.

Frequently Asked Questions

Q: What are the restrictions regarding the removal or insertion of this module under backplane electrical load?

A: This module does not support RIUP (Removal and Insertion Under Power). Electrical power to the backplane assembly and all field-side wiring loops must be switched off before extracting or seating the module to avoid hardware failure or memory corruption.

Q: Can distinct channels execute voltage and current signals simultaneously on the same module?

A: Yes. Every individual output channel allows independent software programming to function under separate voltage or current operating limits without interfering with neighboring channel properties.

Q: How does the power supply distance rating affect the module placement within the 1769 chassis?

A: The module exhibits a strict power supply distance rating of 8. The hardware must reside within 8 available card slots of a primary or supplementary 1769 system power supply module to prevent excessive backplane voltage drops.

Field Installation Guidelines

Verify that the mechanical locking levers engage the adjacent 1769 modules securely before supplying electrical energy to the system backplane bus.
Terminate analog field signals with high-density twisted-pair shielded cable to minimize noise introduction from ambient electromagnetic interference.
Connect the cable shield drain wires exclusively to a clean earth ground terminal block inside the local control cabinet enclosure.
Maintain separate physical wire routing ducts for the low-level analog signals and any high-voltage AC electrical distribution lines.
Ensure the physical load impedance matches the specified ranges, keeping current loops under 600 ohm and voltage circuits above 1 kohm.

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