ABB PPC902AE101 3BHE010751R0101 Input/Output Module

1、 Product Overview

The ABB PPC902AE101 (order number 3BHE010751R0101) input/output module is one of the key components of ABB control and protection systems (commonly used in process control, generator excitation control, and power plant automation systems). It serves as an input/output interface unit, used to interact field signals (such as voltage, current, temperature, switch values, etc.) with upper level controllers or processors. This module is commonly used in the PPC900 series control platform, providing reliable signal acquisition and execution capabilities for the system.

2、 Technical parameters (typical)

Model: PPC902AE101

Order number: 3BHE010751R0101

Product Type: Input/Output (I/O) Module

Function:

Collect on-site analog and digital input signals

Output control signals to drive actuators (such as relays, drivers)

Provide high-precision data support for the main processing unit

Input signal:

Analog input (voltage/current)

Digital input (status signal, switch value)

Output signal:

Analog output (voltage/current control signal)

Digital output (relay drive, switch control)

Communication interface: supports interaction between the system bus and upper control units (such as PPC907BE, PPC905AE, etc.)

Electrical characteristics:

Working power supply: 24 VDC (typical)

Signal isolation: optocoupler/electromagnetic isolation to enhance anti-interference capability

Installation method: rack mounted, plug-in card structure, supporting modular replacement

Environmental conditions:

Working temperature: 0~+55 ℃

Humidity: 5%~95%, no condensation

Industrial grade anti electromagnetic interference design