Allen Bradley 1785-PFB communication coprocessor module

Manufacturer

Allen Bradley

Product Type

Communication Coprocessor Module

Primary Port

Standard RS-485 Interface

Serial Port

Includes an RS-232 Port

Minimum Operating Temperature

0°C

Maximum Operating Temperature

60 °C

Minimum Storage Temperature

-40 °C

Maximum Storage Temperature

85 °C

Minimum Relative Humidity

5% (Non-Condensing)

Maximum Relative Humidity

95% (Non-Condensing)

Installation Height

1000 m

The 1785-PFB communication coprocessor module, part of Allen Bradley's PLC 5 series, is engineered to facilitate seamless communication within control systems. It features a primary port employing a standard RS-485 interface, coupled with an RS-232 serial port that offers additional connectivity options. For power requirements, this module draws 200 mA at 5 volts DC.

An LED display provides clear visual feedback for operational status. The temperature range for optimal operation is set between 0°C and 60°C, allowing it to function effectively in a variety of conditions. For storage, the module is capable of withstanding temperatures in the range of -40°C to 85°C, ensuring durability in extreme environments.

The 1785-PFB is designed to work efficiently in relative humidity levels from 5% to 95%, provided that condensation is absent. This feature makes it suitable for installation at heights up to 1000 meters, underlining its versatility for industrial applications requiring reliable communication solutions.

Q: What is the main function of the 1785-PFB module?

A: The 1785-PFB is used to provide communication and data exchange capabilities within PLC-5 automation systems.

Q: Which communication interfaces are supported by the 1785-PFB?

A: The module supports both RS-485 and RS-232 communication interfaces.

Q: What is the operating temperature range of the 1785-PFB?

A: The module operates within a temperature range of 0°C to 60°C.

Q: What is the power requirement of the 1785-PFB module?

A: The module requires 200 mA at 5V DC for operation.

Q: Is the 1785-PFB suitable for industrial environments?

A: Yes. The module is designed to operate in industrial environments with high humidity tolerance and wide temperature support.

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