1769-IF16V Allen-Bradley CompactLogix Voltage Input Module

Availability: 99 left in stock

Allen-Bradley 1769-IF16V Compact I/O Analog Voltage Input Module The Allen-Bradley 1769-IF16V, also cataloged as the 1769-IF16V Compact I/O Analog Voltage...

SKU: 1769-IF16V

Manufacturer: Allen Bradley
Product No.: 1769-IF16V
Product Type: Analog Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 270g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Allen-Bradley 1769-IF16V Compact I/O Analog Voltage Input Module

The Allen-Bradley 1769-IF16V, also cataloged as the 1769-IF16V Compact I/O Analog Voltage Input Module, operates as a dedicated hardware component for high-density voltage signal acquisition within CompactLogix and MicroLogix 1500 control system platforms.

Hardware Specifications

Parameter	Specification
Model	1769-IF16V
Brand	Allen-Bradley / Rockwell Automation
Origin	USA
Weight	0.27 kg
Dimensions	118 x 35 x 87 mm
Operating Temp	0 to 60 deg C
Power Consumption	24 VDC
Input Type	16 single-ended voltage channels
Input Signal Range	+/- 10 VDC, 0 to 10 VDC, 0 to 5 VDC, 1 to 5 VDC
Resolution	16-bit (15 bits plus sign)
Input Impedance	> 1 Mohm
Full Scale Accuracy	+/- 0.1%
Isolation Voltage	750 VDC (Field side to system side)
Diagnostics	Module status LEDs

Backplane Bus Architecture and Network Integration

The 1769-IF16V transfers digitized voltage readings directly across the Compact I/O backplane bus, maintaining deterministic synchronization with the main controller CPU. When integrated into Profinet or EtherNet/IP deterministic networks via 1769-AENTR communication adapters, the module preserves backplane bus communication velocity while maintaining high data throughput across all 16 channels. The 16-bit resolution converter converts analog field levels into engineering units without introducing scan latency. High I/O density scaling doubles channel capacity per slot compared to 8-point modules, while internal firmware flash compatibility ensures uniform deployment across legacy and modern Logix control racks.

Frequently Asked Questions

Q: Does the 1769-IF16V module accept 4-20 mA current signals directly?

A: No. The internal conversion circuitry measures voltage ranges exclusively (+/- 10 VDC, 0 to 10 VDC, 0 to 5 VDC, and 1 to 5 VDC). Current loop measurement requires the 1769-IF16C current module.

Q: How does the high input impedance affect field transmitter connections?

A: The input impedance rating exceeding 1 Mohm minimizes current draw from field transmitters, preventing signal attenuation and voltage loading errors across long cable lengths.

Q: Is external power required in addition to the 1769 backplane connection?

A: Yes. Although the module communicates over the backplane bus, external 24 VDC power must connect to the terminal block to energize internal analog-to-digital processing loops.

Field Installation Guidelines

Cabinet Mounting and Thermal Spacing: Mechanics must attach the module firmly to a grounded DIN rail or panel surface inside an IP54-rated enclosure. Maintain at least 50 mm of vertical clearance above and below the module to promote natural convective heat dissipation.
Shielding and Grounding Standards: Installers must use twisted, shielded instrumentation cables for all single-ended voltage connections. Connect the cable drain wires directly to the functional earth (FE) terminal bus at a single point to prevent ground loop currents from destabilizing 16-bit ADC resolution.
Wiring Separation and Signal Routing: Field technicians must route low-level analog signal leads in dedicated wire trays, keeping them physically separated from AC power lines, motor leads, and variable frequency drive output cables to prevent electromagnetic noise coupling.
Terminal Block Attachment: When mounting or servicing the Removable Terminal Block (RTB), technicians must ensure field power is disconnected and secure the RTB locking screws to preserve gas-tight contact integrity under industrial vibration.

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