The 1762-IF2OF2 provides a compact analog I/O solution for your MicroLogix system. This module merges two differential inputs with two single-ended outputs. It handles both voltage and current signals effectively. Engineers use it to monitor process variables and control modulating devices. Its robust design ensures reliable operation in demanding industrial environments.
Why Choose the 1762-IF2OF2 for Your System?
The 1762-IF2OF2 offers a cost-effective way to expand your MicroLogix 1100, 1200, or 1400 controller. You gain four analog channels in one compact module. This saves valuable panel space and reduces wiring complexity. The module supports standard 0-10V DC and 4-20 mA signals. Its 12-bit unipolar resolution provides a clear digital representation of your analog data. This ensures your system reads flow, level, pressure, and temperature accurately. The module also drives output devices like valves and drives with precision.
Key Technical Specifications for Procurement
You need exact specifications to ensure a correct fit. The 1762-IF2OF2 operates with a 12-bit unipolar resolution. It provides a repeatability of ±0.12% for consistent performance. The module draws 40 mA at 5V DC and 105 mA at 24V DC from the bus. Its input voltage protection is ±30 Volts, and current protection is ±32mA. The operational voltage range is 0 to 10V DC, with a full-scale range to 10.5V. The current range is 4 to 20 mA, extending to 21 mA at full scale. These ranges allow for slight over-range detection without signal loss.
Installation and Mounting Guidelines
Install the module directly beside your MicroLogix base unit. Use the provided ribbon cable to connect the module bus. This cable distributes power and data between the controller and the module. You can mount the assembly on a standard DIN Rail or a flat panel. Both methods require proper grounding to reduce electrical noise. The module dimensions are 90 x 87 x 40 millimeters (3.54 x 3.43 x 1.58 inches). Its lightweight design, at 240 grams (0.53 pounds), makes handling easy.
Environmental Durability and Performance
This module is built for tough industrial conditions. It operates reliably in temperatures from -20 to 65 °C (-4 to 149 °F). It can be stored safely between -40 and 85 °C (-40 to 185 °F). The module functions in 5 to 95% non-condensing relative humidity. It operates without derating at altitudes up to 2000 meters (6561 feet). It also withstands a maximum shock of 30G. These ratings ensure the module performs well in harsh factory environments.
Signal Integrity and Accuracy
The analog input circuitry uses a successive approximation converter. This provides a stable 12-bit digital value for your control logic. The module offers a common mode rejection of 55 dB at 50 to 60 Hz. This rejects noise from power lines effectively. The input impedance is 200 kOhms for voltage and 250 Ohms for current. This ensures minimal loading on your sensor signals. The overall accuracy is ±0.55% of full scale over the full temperature range. At 25 °C, the accuracy improves to ±0.3% of full scale.
Output Capabilities and Applications
The two single-ended outputs can drive various industrial actuators. You can connect them to modulating control valves or variable frequency drives. They also interface with dampers, louvers, and other positioning devices. The outputs can re-transmit data to loggers, indicators, or recorders. This flexibility makes the module a central part of many process control loops. The update time for inputs is 2.5 ms, allowing for responsive control.
Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1762-IF2OF2 Analog I/O Module
- One (1) Pre-attached Ribbon Cable for Bus Connection
- One (1) Removable Terminal Block for Field Wiring
- One (1) Installation and Wiring Instructions Manual
- Express shipping is available via FedEx, UPS, and DHL.
