The Allen-Bradley 1769-IF4I is a 4-channel, isolated analog input module designed for the CompactLogix platform, offering robust signal conditioning for industrial automation applications. This module excels in environments requiring galvanic isolation between channels, minimizing ground loops and electrical interference. With software-configurable voltage and current inputs, it supports ±10V, 0-10V, ±20mA, and 4-20mA ranges, making it ideal for monitoring process variables such as pressure, flow, temperature, and level. The 16-bit resolution and built-in diagnostics ensure reliable performance in demanding conditions, while the module’s compact form factor integrates seamlessly into any CompactLogix chassis. Below are the detailed technical specifications for the 1769-IF4I.
| Parameter |
Specification |
| Product Type |
Analog Input Module |
| Series |
CompactLogix |
| Model |
1769-IF4I |
| Number of Input Channels |
4 (differential, isolated per channel) |
| Input Ranges (Configurable) |
±10V, 0-10V, ±20mA, 4-20mA |
| ADC Resolution |
16-bit delta-sigma |
| Accuracy (Full Scale) |
±0.05% at 25°C (typical); ±0.1% over temperature range |
| Isolation Voltage (Channel-to-Backplane) |
500V DC (continuous) |
| Channel-to-Channel Isolation |
500V DC (continuous) |
| Input Impedance (Voltage Mode) |
>1 MΩ |
| Input Impedance (Current Mode) |
250 Ω (typical) |
| Common Mode Rejection Ratio (CMRR) |
90 dB at 60 Hz (typical) |
| Normal Mode Rejection Ratio (NMRR) |
60 dB at 60 Hz (typical) |
| Update Rate (per channel) |
1.5 ms (all channels enabled) |
| Data Format |
16-bit two’s complement (integer or scaled) |
| Backplane Current (5V DC) |
120 mA (typical) |
| Backplane Current (24V DC) |
0 mA (powered via backplane only) |
| Power Dissipation (Module) |
1.5 W (maximum) |
| Thermal Dissipation |
5.1 BTU/hr (maximum) |
| Operating Temperature |
-20°C to +60°C (-4°F to +140°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Relative Humidity |
5% to 95% (non-condensing) |
| Vibration Resistance |
5 g Standard Models 10-500 Hz (operating) |
| Shock Resistance |
30 g (operating) |
| Enclosure Type |
Open-style (IP20 rating) |
| Indicators |
Green LED per channel (input status), Red LED (module fault) |
| Wiring |
Removable screw terminal block (3-pin per channel) |
| Dimensions (H x W x D) |
87 mm x 35 mm x 87 mm (3.43 in x 1.38 in x 3.43 in) |
| Weight |
Approximately 150 g (0.33 lb) |
| Certifications |
UL, CSA, CE, C-Tick, RoHS |
| Compatible Controllers |
CompactLogix 1769-Lx, 1769-L3x, 1769-L4x series |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22