Siemens 6ES7322-1HH00-0AA0 Digital Output Module
The Siemens 6ES7-322-1HH00-0AA0 SM 322 module provided 16 relay-based digital outputs, each optically isolated for robust and flexible switching of AC or DC loads. Now discontinued, this model has been succeeded by 6ES7322-1HH01-0AA0, which offers continued support for existing and new S7-300 deployments.
Technical Specifications
Model: 6ES7322-1HH00-0AA0 Siemens
Series: SIMATIC S7-300
Module Type: SM 322 Digital Output
Output Channels: 16 DO (Relay), configured as 2 × 8 outputs
Isolation: Optically isolated outputs
Output Type: Relay contact switching
Connector Type: 1 × 20-pole front connector
Lifecycle Status: Discontinued product (since 01.10.2011)
Recommended Successor: 6ES7322-1HH01-0AA0
Function & Application
- Purpose: Relay-based digital output module designed to switch loads in SIMATIC S7-300 control systems.
- Typical Applications:
- Switching AC or DC loads with physical relay contacts.
- Control of solenoids, motors, contactors, and indicator lamps.
- Applications requiring full output channel isolation and high flexibility.
Performance & Features
- 16 Relay Outputs. Mechanically switched outputs ideal for AC/DC control.
- 2 × 8 DO Configuration. Convenient signal grouping and wiring layout.
- Optical Isolation. Improves system safety and prevents ground loops.
- Wide Load Compatibility. Suitable for inductive and resistive loads.
- Migration Path Available. Successor model offers near-identical specs.
Recommended Successor
Delivery & Compliance
- Packaging Dimensions: 13.20 × 15.30 × 5.00 cm
- Net Weight: 0.289 kg
- Packaging Quantity: 1 Piece
- Country of Origin: Germany
- Estimated Dispatch Time: 1 Working Day
Product Compliance & Classification
- RoHS Compliance: Not compliant
- WEEE Take-Back Obligation: Not specified
- SCIP Number: Not available
- REACH Substances:
- Disclosure available upon request
- Commodity Code: 85389091
- Catalog ID: ST9-E5
- Product Group: 2288
- Group Code: R111
- Product Class: D – Custom-engineered, non-returnable product
- EAN: 4025515061069
Key Features & Benefits:
✅ 16 Optically Isolated Relay Outputs. Safe switching for diverse industrial loads.
✅ AC/DC Load Compatibility. Designed for resistive and inductive circuits.
✅ Proven S7-300 Integration. Works with all standard S7-300 racks.
✅ 2 × 8 Channel Configuration. Simplified wiring and load separation.
✅ Easy Migration. Successor available with nearly identical I/O specs.
📦 Need a Replacement? Order the Successor Model Today!
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