The Schneider Electric 140CRA21110 is a versatile adapter power supply module. It provides reliable power conversion and I/O functionality for automation systems. This single module integrates several key roles within a control panel. Moreover, it supports the Modbus Plus network for seamless communication.
This unit delivers stable DC power for connected I/O drops and other devices. It accepts a wide range of AC input voltages for flexible installation. Consequently, you can deploy this module in diverse industrial environments with confidence.
Detailed Technical Specifications
The 140CRA21110 offers precise electrical specifications and a compact form factor. Below are its core technical parameters for system design and integration.
| Parameter Category | Specification Details |
|---|---|
| Manufacturer & Model | Schneider Electric 140CRA21110 |
| Module Type | Adapter Power Supply & DIO I/O Drop |
| AC Input Voltage | 115V / 230V (Auto-sensing or selectable) |
| Output Current Rating | 0.2A @ 115VAC / 0.1A @ 230VAC |
| Primary Functions | AC/DC Power Supply, Discrete I/O, Network Adapter |
| Communication Network | Modbus Plus (MB+) |
| Typical Dimensions (LxWxH) | Approx. 120mm x 80mm x 70mm |
| Typical Weight | Approximately 0.45 kg |
| I/O Channels | Configurable discrete digital channels |
| Energy Storage | Internal capacitors for power stability (No battery backup) |
Design and Integration Features
This module belongs to the Modicon 140 CRA series from Schneider Electric. Its integrated design consolidates power conversion and I/O into one unit. Therefore, it saves valuable rack space and simplifies wiring. The robust construction ensures stable operation in industrial settings.
The 140CRA21110 acts as a network drop on the Modbus Plus bus. It also conditions AC power for its local I/O and electronics. Furthermore, its diagnostic indicators provide clear status for easy maintenance.
Application and System Role
Engineers primarily use this module in Modicon Quantum and related control systems. It is ideal for distributed I/O applications requiring localized power and control. For example, it fits well in motor control centers or remote plant floor stations. This Schneider Electric component enhances system reliability and modularity.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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