Allen-Bradley 1769-IF16V CompactLogix Analog Input Module
Configured for high-density voltage loop monitoring in CompactLogix systems, the Allen-Bradley 1769-IF16V (1769-IF16V Analog Input Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IF16V |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.56 lbs (0.26 kg) |
| Dimensions | 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in) |
| Operating Temp | 0 to 60 deg C (32 to 140 deg F) |
| Power Consumption | 190 mA @ 5.1 VDC, 70 mA @ 24 VDC (2.4 W power dissipation) |
| Input Channels | 16 Single-Ended |
| Signal Ranges | +/-10V DC, 0-10V DC, 0-5V DC, 1-5V DC |
| Resolution | 16 bits (unipolar), 15 bits (bipolar) |
| ADC Architecture | Sigma-Delta Conversion |
| Overall Accuracy | +/-0.35% full scale @ 25 deg C |
| Power Supply Distance Rating | 8 Modules |
Backplane Bus Communication Velocity and EtherNet/IP Performance
The 1769-IF16V processes high-density analog voltage signals using a local Sigma-Delta ADC converter and delivers processed values over the CompactLogix backplane bus structure. Module operational timing and channel-level bit reporting are synchronized through internal system clocks to allow real-time diagnostic reporting for over-range, under-range, and process alarm conditions. Firmware flash compatibility maintains deterministic signal handshakes across local and distributed EtherNet/IP adapter racks without degrading backplane communication velocity.
Frequently Asked Questions
Q: What is the power supply distance rating for the 1769-IF16V module?
A: The module has a power supply distance rating of 8. It must be located within 8 slots of a compatible 1769 power supply (such as 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4) on the backplane assembly.
Q: What type of wiring and cable shielding is recommended for signal connections?
A: Single-ended voltage signal lines should be wired using Belden 8761 or equivalent shielded twisted-pair cable. Ground the cable shield at one end to prevent ground loop interference.
Q: How does the module handle signal conversion and resolution?
A: The module utilizes a Sigma-Delta Analog to Digital Converter (ADC) providing 16-bit unipolar resolution or 15-bit bipolar resolution with a calibrated accuracy of +/-0.35% full scale at 25 deg C.
Field Installation Guidelines
- Mount the module on a grounded 35 mm DIN rail or attach directly to a subpanel using M4 mounting screws. Ensure the DIN rail bonding path maintains low impedance to functional earth (FE).
- Install the module within 8 expansion slots of the system power supply to comply with the backplane power supply distance rating.
- Route incoming analog voltage signal conductors separately from high-voltage AC lines and switching DC output wiring using dedicated cable trays or conduits.
- Connect signal cabling to the removable terminal block using Belden 8761 shielded cable. Ground the cable drain wire at the panel entry point.
- Align side bus connector pins with adjacent 1769 modules and snap the bus lever into the locked position to establish backplane continuity before applying power.
Allen-Bradley 1769-IF16V CompactLogix Analog Input Module
Allen-Bradley 1769-IF16V CompactLogix Analog Input Module
Configured for high-density voltage loop monitoring in CompactLogix systems, the Allen-Bradley 1769-IF16V (1769-IF16V Analog Input Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IF16V |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.56 lbs (0.26 kg) |
| Dimensions | 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in) |
| Operating Temp | 0 to 60 deg C (32 to 140 deg F) |
| Power Consumption | 190 mA @ 5.1 VDC, 70 mA @ 24 VDC (2.4 W power dissipation) |
| Input Channels | 16 Single-Ended |
| Signal Ranges | +/-10V DC, 0-10V DC, 0-5V DC, 1-5V DC |
| Resolution | 16 bits (unipolar), 15 bits (bipolar) |
| ADC Architecture | Sigma-Delta Conversion |
| Overall Accuracy | +/-0.35% full scale @ 25 deg C |
| Power Supply Distance Rating | 8 Modules |
Backplane Bus Communication Velocity and EtherNet/IP Performance
The 1769-IF16V processes high-density analog voltage signals using a local Sigma-Delta ADC converter and delivers processed values over the CompactLogix backplane bus structure. Module operational timing and channel-level bit reporting are synchronized through internal system clocks to allow real-time diagnostic reporting for over-range, under-range, and process alarm conditions. Firmware flash compatibility maintains deterministic signal handshakes across local and distributed EtherNet/IP adapter racks without degrading backplane communication velocity.
Frequently Asked Questions
Q: What is the power supply distance rating for the 1769-IF16V module?
A: The module has a power supply distance rating of 8. It must be located within 8 slots of a compatible 1769 power supply (such as 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4) on the backplane assembly.
Q: What type of wiring and cable shielding is recommended for signal connections?
A: Single-ended voltage signal lines should be wired using Belden 8761 or equivalent shielded twisted-pair cable. Ground the cable shield at one end to prevent ground loop interference.
Q: How does the module handle signal conversion and resolution?
A: The module utilizes a Sigma-Delta Analog to Digital Converter (ADC) providing 16-bit unipolar resolution or 15-bit bipolar resolution with a calibrated accuracy of +/-0.35% full scale at 25 deg C.
Field Installation Guidelines
- Mount the module on a grounded 35 mm DIN rail or attach directly to a subpanel using M4 mounting screws. Ensure the DIN rail bonding path maintains low impedance to functional earth (FE).
- Install the module within 8 expansion slots of the system power supply to comply with the backplane power supply distance rating.
- Route incoming analog voltage signal conductors separately from high-voltage AC lines and switching DC output wiring using dedicated cable trays or conduits.
- Connect signal cabling to the removable terminal block using Belden 8761 shielded cable. Ground the cable drain wire at the panel entry point.
- Align side bus connector pins with adjacent 1769 modules and snap the bus lever into the locked position to establish backplane continuity before applying power.
