Description
1. Product Description
⚙️ The ABB DSAO120A (3BSE018293R1) is an 8-channel analog output board in the ABB S100 I/O family. It converts control-system output commands into analog signals for compatible field devices, such as control valves, actuators, and other process-control equipment. It is used in ABB Advant OCS and compatible industrial control system configurations.
🔧 The board is suitable for industrial process automation where multiple analog control signals are required. Before replacement, verify the installed controller, I/O rack configuration, output signal requirements, terminal assignments, and hardware revision.
DSAO120A 3BSE018293R1
2. Product Parameters and Datasheet
📋 Brand: ABB
Model: DSAO120A
Product ID: 3BSE018293R1
Series: S100 I/O
Product Name: Analog Output Board, 8 Channels
Product Type: Industrial I/O Module
Number of Channels: 8 analog outputs
Application: Process control and industrial automation
Compatible Systems: ABB Advant OCS, Advant Controller 450, AC460, MasterPiece 200/200-1, and compatible S100 I/O installations
Dimensions: 324 × 234 × 27 mm
Net Weight: 0.372 kg
Place of Manufacture: To be confirmed
Product Status: Verify actual inventory condition
Country of Origin: Sweden, according to product information
Power Requirements: Supplied through the compatible I/O system; verify the system manual
Discontinued: Confirm current lifecycle status with ABB
RoHS Status: Exempt from specified provisions of the referenced RoHS directive
3. Recommended ABB Models
🔩 1. ABB DSAO120AK01 — 8-channel, 12-bit analog output kit.
2. ABB DSAI130 — Analog input board.
3. ABB DSAI110 — Analog input board.
4. ABB DSAI133A — Analog input module.
5. ABB DSDO115 — Digital output board.
6. ABB DSDO120 — Digital output board.
7. ABB DSDI110 — Digital input board.
8. ABB DSDI120 — Digital input board.
9. ABB DSTA131 — Connection unit for compatible I/O systems.
10. ABB DSTK165 — Connection and termination accessory; verify configuration.
11. ABB 07AC91 — Analog I/O module.
12. ABB 07AI91 — Analog input module.
13. ABB 07DC91 — Digital control module.
14. ABB PM630 — Advant controller module.
15. ABB PM632 — Advant controller module.
⚠️ These are related ABB automation products, not guaranteed direct replacements. Confirm the exact order number, output specifications, and controller compatibility before installation or purchase.
