Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The ABB DSTD 110A 57160001-TZ is a Digital Output Board Connection Unit designed specifically for use within ABB’s Advant OCS and Master DCS systems. As an essential part of the automation infrastructure, this unit serves as an interface between digital output signals generated by the controller and the field-connected actuators or devices.
Engineered for rugged industrial environments, the DSTD 110A ensures secure and reliable electrical connections, accommodating digital output signals typically used to control elements like valves, relays, and solenoids. With a modular and rack-mountable format, it seamlessly integrates into system architectures, supporting both new installations and retrofit projects in critical process automation environments.
This unit provides efficient wiring organization, short-circuit protection, and easy identification of channels, which simplifies maintenance and reduces downtime during troubleshooting. Trusted by engineers in energy, manufacturing, chemical, and utility sectors, the DSTD 110A delivers stability and performance expected of ABB’s high-end automation hardware.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | DSTD 110A |
| Part Number | 57160001-TZ |
| Product Type | Digital Output Board Connection Unit |
| Manufacturer | ABB |
| System Compatibility | Advant OCS, Advant Master DCS |
| Function | Interface between DO module and field actuators |
| Output Type Supported | 24V/48V DC Digital Outputs |
| Channels Supported | 16 to 32 (dependent on connected modules) |
| Mounting Type | Rack-mounted |
| Connection Interface | Screw terminals |
| Wire Size Range | 0.5 – 2.5 mm² (AWG 20 – 14) |
| Isolation | Galvanic isolation between field and system signals |
| Protection | Short-circuit protection, overload indication |
| Status Indicators | Optional LED channel indicators |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% – 95% RH (non-condensing) |
| Certifications | CE, RoHS, UL Recognized |
| Housing Material | Flame-retardant thermoplastic and metal frame |
| Dimensions (W x H x D) | 324 x 54 x 157.5 mm |
| Weight | 0.365 kg |
Product Applications
The DSTD 110A is widely used in critical infrastructure systems where digital signals control mechanical and electrical processes. Its field-proven design makes it suitable for:
-
Power Plants & Substations
Controls output to breaker actuators, trip circuits, and signal relays. -
Process Automation in Oil & Gas
Interfaces with distributed output devices such as solenoid valves, signal horns, and beacons. -
Water Treatment Facilities
Sends output signals to pumps, chemical dosing systems, and sluice gates. -
Pharmaceutical & Chemical Industries
Activates controlled-release equipment and safety interlocks. -
Manufacturing Automation Lines
Sends output signals to robot arms, conveyor motor relays, and batch control actuators. -
Metallurgy & Pulp and Paper Plants
Drives alarms, dampers, and feeder systems via DO signals.
Product Advantages
-
Reliable Field Connectivity
Offers secure and vibration-resistant terminals for harsh environments. -
Wide Signal Compatibility
Compatible with a broad range of 24V and 48V DC output signal modules. -
High System Compatibility
Integrates smoothly into ABB’s Advant OCS and Master systems without requiring custom wiring. -
Protective Features
Built-in safeguards against short circuits, overloads, and miswiring protect upstream electronics. -
Compact Rack-Mount Design
Fits easily into standard ABB rack systems, reducing cabinet space requirements. -
Minimal Maintenance Requirements
Designed for continuous 24/7 operation with minimal service interruptions. -
Time-Efficient Installation
Clearly labeled connections and modular form reduce wiring errors and commissioning time. -
LED Channel Identification (Optional)
Channel-specific diagnostics allow fast identification of active/inactive outputs. -
Durable Construction
High-grade materials ensure long service life, even in corrosive or humid environments. -
Future-Proof for System Upgrades
Maintains compatibility across multiple ABB system generations, extending investment value.
Frequently Asked Questions (FAQ)
1. What is the main function of the DSTD 110A unit?
It connects digital output modules to field actuators or devices, providing a reliable electrical interface in industrial control systems.
2. Is the DSTD 110A compatible with modern ABB DCS platforms?
Yes, it is compatible with Advant Master and OCS systems and can often be integrated into newer hybrid automation environments.
3. What output voltages does the unit support?
It supports typical DC digital output signals, primarily 24V and 48V DC.
4. Can this unit handle high-vibration environments?
Yes, its robust mechanical design and screw terminal connections make it suitable for industrial sites with vibration.
5. Are the output channels protected?
Yes, the unit features built-in short-circuit protection and may include overload indication depending on system configuration.
6. How many outputs can it support?
Depending on the configuration and attached modules, it can support between 16 to 32 channels.
7. Does it include LED indicators for outputs?
LED indicators are available on some versions to help identify active or faulted channels during diagnostics.
8. What kind of cabling is recommended?
Shielded multi-core control cables in the range of 0.5–2.5 mm² are typically used for wiring this unit.
9. How is it mounted?
The DSTD 110A is rack-mounted within an ABB system cabinet, allowing streamlined installation.
10. What certifications does the unit carry?
The unit is CE marked and UL recognized, and complies with RoHS standards for safe, lead-free operation.
Related or Same-Series Models
| Model Number | Description | System Compatibility | Function |
|---|---|---|---|
| DSTD 150A | Analog Input Board Connection Unit | Advant OCS/Master DCS | Interface for analog input lines |
| DSTD 132A | Digital Input Terminal Board | Advant OCS | Interface for digital inputs |
| DSTD 108A | Output Channel Extension Board | Advant OCS/Master DCS | Adds DO expansion capability |
| DSTD 146A | Relay Output Board | Advant Master | Drives relays and contactors |
| DSTD 130A | Digital Input Connection Unit | Advant DCS | Handles field input signal wiring |
| DSTD 104A | Fused Terminal Board for DO Channels | Advant Master | DO protection with fuses |
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