Allen-Bradley 1769-OF8V
The Allen-Bradley 1769-OF8V is an Analog Voltage Output Module designed for use within the CompactLogix series of programmable logic controllers (PLCs). This module is specifically engineered to offer high-performance voltage output capabilities. With its compact design, it fits seamlessly into the control systems.
Technical Description:
The 1769-OF8V module features a high level of accuracy with an overall accuracy rate of ± 0.5 % full scale at 25°C (77°F). This ensures reliable and consistent performance in various operating conditions. The module supports a digital resolution of 16 bits plus sign for bipolar outputs, and 14.89 to 15.89 bits for different voltage ranges.
The model 1769-OF8V operates with a conversion rate of 5 ms, providing timely updates to the control system. The module draws a bus current of 5V DC at 145 mA and 24V DC at 135 mA, ensuring efficient power usage.
The module has a slot width of 1, allowing it to fit easily into existing PLC configurations. The product measures 4.65 x 1.38 x 3.43 in and weighs approximately 0.58 kg. The module includes 8 single-ended outputs, supporting a range of analog voltage outputs including ± 10 V DC, 0 to 10 V DC, 0 to 5 V DC, and 1 to 5 V DC.
The 1769-OF8V module operates with a current draw of 145 mA at 5.1 V and dissipates heat at 2.1 W. It has a 63 % step response time of 2.1 ms. The output resistance load is greater than 1 k? at 10 V DC. It has an accuracy of +/- 0.5 % full scale at 77 degrees Fahrenheit and a module error margin of +/- 0.8 %.
Attachments Specifications:
The module requires no calibration as it is guaranteed by hardware design. It is compatible with MicroLogix 1500 and CompactLogix controllers, providing flexibility in system integration. The 1769-OF8V uses copper-90 wires. The module also supports different analog data formats including raw/proportional data, engineering units, scaled for PID, and percent full range.
Standard Safety Precautions:
When operating the 1769-OF8V, it is important to adhere to standard precautions to ensure optimal performance and longevity. The module is designed for a power supply distance rating of 8, indicating its suitability for various power supply arrangements.
It is essential to follow proper wiring practices using the specified wire type and ensure that the module is installed within a suitable enclosure to protect against environmental factors. Regular inspections and adherence to installation guidelines will help maintain the module’s performance over time.
Frequently Asked Questions:
What are the voltage output ranges for the 1769-OF8V module?
The 1769-OF8V module supports multiple voltage output ranges. These include ± 10 V DC, 0 to 10 V DC, 0 to 5 V DC, and 1 to 5 V DC. These ranges offer flexibility for various applications.
How accurate is the 1769-OF8V at 25°C?
The 1769-OF8V module has an overall accuracy of ± 0.5 % full scale at 25°C (77°F). This ensures reliable performance. The accuracy remains consistent across different operating conditions.
What power supply distance rating does the 1769-OF8V have?
The 1769-OF8V module has a power supply distance rating of 8. This rating indicates its suitability for various power supply arrangements.
Product Specifications Table
| Attribute | Specifications |
|---|---|
| Series | CompactLogix |
| Product Type | Analog Voltage Output Module |
| No. of Outputs | 8 Single-Ended |
| Conversion Rate | 5 ms |
| Bus Current Draw (max.) | 5 V DC, 145 mA; 24 V DC, 135 mA |
| Voltage Output Ranges | ±10 V DC, 0 to 10V DC, 0 to 5V DC, 1 to 5V DC |
| Overall Accuracy | ±0.5 % full scale at 25°C |
| Digital Resolution | 16 bits plus sign (bipolar) |
| Calibration | None required |
| Dimensions | 4.65 x 1.38 x 3.43 in |
| Condition | Surplus Original Box, Surplus IAC Packaging |
|---|
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