Siemens 6ES7422-1BL00-0AA0 Digital Output Module SM 422
6ES74221BL000AA0 – High-density digital output module for SIMATIC S7-400, providing 32 electrically isolated outputs at 24 V DC / 0.5 A. Ideal for distributed output applications in automated systems requiring reliable and efficient digital signal control.
Technical Specifications
- Model: 6ES7422-1BL00-0AA0 Siemens
- Series: SIMATIC S7-400
- Module Type: SM 422 Digital Output
- Output Channels: 32 digital outputs
- Output Voltage: 24 V DC
- Output Current per Channel: 0.5 A
- Isolation: Electrically isolated outputs
- Mounting Type: Rack-mount for S7-400
- Net Weight: 0.774 kg
- Dimensions (W×H×D): 23.3 × 30.0 × 3.8 cm
- Lifecycle Status: Active product (phase-out from 01.10.2025)
- Country of Origin: Germany
Function & Application
Purpose:
The SM 422 DO 32×24V DC/0.5A module is built for high-volume digital output control in industrial automation systems. It supports isolated outputs to minimize interference and enhance signal integrity in large S7-400 installations.
Typical Applications:
- Output control for actuators and indicators
- Industrial automation panels
- Centralized or distributed I/O architectures
- Machine-level digital signal output
Performance & Features
- 32 Digital Outputs : Supports high-volume output signal control
- 24V DC / 0.5A per Channel : Compatible with industrial actuators and devices
- Isolated Channels : Prevents crosstalk and enhances system safety
- Robust Output Handling : Designed for long-term industrial use
- Compatible with Front Connectors : Standard interface for ease of integration
Recommended Accessories
6ES7422-1BL00-0AA0Compliance & Classification
- RoHS Compliance: Since 01.03.2008
- WEEE Take-Back Obligation: Yes
- REACH Substances:
- Lead (CAS 7439-92-1) > 0.1%
- Lead monoxide (CAS 1317-36-8) > 0.1%
- Tris(4-nonylphenyl, branched and linear) phosphite > 0.1%
- SCIP Number: 40fafa36-733e-4e09-9056-23e30889d7de
- Commodity Code: 85389091
- Catalog ID: ST74
- Product Group: 4041
- Group Code: R338
- Product Class: A – Returnable stock item
- EAN: 4025515128946
- UPC: 662643183610
Key Features & Benefits:
✅ 32 Digital Outputs : High-capacity module for output signal control.
✅ 24V DC / 0.5A Rated : Suited for most industrial switching applications.
✅ Electrically Isolated Channels : Enhanced reliability and safety.
✅ Phase-Out Planned for 2025 : Still widely available and supported.
✅ Fully Compatible with S7-400 Systems : Plug-and-play integration.
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