ABB P8842C Input/Output Module

Product manual:

The P8842C input/output module is a high-performance industrial grade input/output device used for signal acquisition and device control in automation systems. This module is designed to be compact, powerful, and supports multiple input and output types, making it widely applicable to various industrial scenarios.
Key characteristics
Multiple input/output support
Digital Input (DI): Supports multi-channel digital signal acquisition and is compatible with various industrial sensors.
Digital Output (DO): Provides high drive capability digital signal output for controlling devices such as switches and relays.
Analog Input (AI): Supports precise analog signal acquisition, suitable for signals such as voltage, current, temperature, etc.
Analog Output (AO): Output high-precision analog signals for driving devices such as valves and frequency converters.
High precision and fast response
The module adopts high-precision A/D and D/A converters to ensure the accuracy of data acquisition and output.
Fast signal processing capability to meet real-time control requirements.
Modular design
It can be used as an independent module or integrated with other modules (such as controller module P8831C), supporting flexible system expansion.
Strong anti-interference ability
Adopting industrial grade anti electromagnetic interference design to ensure stable operation in harsh environments.
Status indication and diagnosis
Equipped with status indicator lights to display channel status and working status.
Built in fault detection function, which can quickly locate problems.
technical specifications
Parameter specifications
Supply voltage 24V DC
Number of digital input channels 8/16 (depending on model)
Number of digital output channels 8/16 (depending on model)
4/8 analog input channels, supporting voltage or current signals
2/4 analog output channels, supporting voltage or current signals
Communication interface RS-485 Modbus RTU
Data accuracy simulation input/output with 12 bit or 16 bit resolution
Protection level IP20 or higher
Working temperature range -20 ° C to+60 ° C
Installation method: DIN rail or panel installation

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