ABB DSTD150A 32-Channel Digital Output for AC160 AC180
Manufacturer: ABB
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Part Number: DSTD150A 57160001-UH
Condition：New with Original Package
Product Type: Advant OCS S100 I/O
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB DSTD150A (P/N: 57160001-UH) serves as a high-density digital output interface for the Advant OCS (Open Control System) utilizing S100 I/O racks. This module translates controller logic into 32 discrete electrical signals to drive field-side hardware such as interposing relays, solenoid valves, and status indicators. We supply this module as 100% Brand New and Original, ensuring high-availability performance for Advant Controller 160 and 180 architectures.
Technical Specifications
The DSTD150A employs a Euro-card design tailored for standard industrial I/O sub-racks:
| Feature | Specification |
| Model / Part Number | DSTD150A / 57160001-UH |
| Number of Channels | 32 Digital Outputs |
| Output Voltage | 24 V DC |
| Current Capacity | 0.5 A per channel |
| Isolation | Opto-isolated, 2500 V |
| Form Factor | Euro-card for Rack Mounting |
| Dimensions | 209.7 × 36 × 153 mm |
| Operating Temp | –25 °C to +70 °C |
| Weight | 0.36 kg |
| Compliance | RoHS, CE |
Engineering Advantages
The DSTD150A solves critical operational challenges in process automation environments:
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High-Density Switching: By integrating 32 output channels into a single Euro-card slot, this module significantly reduces the required rack space for large-scale digital control, lowering total cabinet costs.
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Superior Electrical Isolation: Opto-isolation rated at 2500V physically separates the sensitive controller backplane from field-side electrical noise and transients. This protection prevents field faults from damaging the central processor.
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Industrial Thermal Resilience: The hardware operates across an extended temperature range (-25 °C to +70 °C). This allows for reliable deployment in non-conditioned remote instrument enclosures or high-heat processing zones.
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Advanced Bus Diagnostics: The DSTD150A reports fault states directly to the system bus. This proactive diagnostic capability allows maintenance teams to pinpoint failed output loops or module hardware issues instantly, reducing Mean Time to Repair (MTTR).
FAQs
Q: Can the DSTD150A drive high-power inductive loads directly?
A: Each channel supports up to 0.5 A at 24 V DC, which is sufficient for most standard solenoids and relays. For high-power inductive loads or AC equipment, you must use an interposing relay to protect the module circuitry.
Q: How do I verify the module's operational status at the rack level?
A: The DSTD150A features front-panel diagnostic indicators. Additionally, the Advant Controller software monitors the module’s bus-level health and flags any communication or hardware discrepancies in the system alarm list.
Q: Is the 57160001-UH part number a direct replacement for older DSTD150 versions?
A: The "A" suffix and the "UH" designation represent the current hardware revision. It maintains full backward compatibility with standard S100 I/O rack installations.
Q: Does the module require separate field-side power?
A: Yes. While the module draws logic power from the backplane, you must provide external 24 V DC to the field terminals to drive the connected loads (relays/solenoids).