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Phone: +86 16626708626Description
The ABB SPDSI22 is a versatile digital input (DI) module designed for industrial automation, particularly suitable for applications requiring reliable monitoring of discrete signals. It is widely used in sectors like manufacturing, energy, process control, and building management where flexible and robust digital input channels enhance system performance and control accuracy. With its universal input capability, the ABB SPDSI22 can handle a variety of signal types including voltage levels from 24 to 125 VDC as well as 120 VAC, making it applicable in diverse industrial control systems that demand adaptability and precision signal acquisition.
Functionally, the ABB SPDSI22 serves as a key interface module within industrial distributed control systems, typically in ABB’s Symphony Plus environment. It provides 16 digital input channels configured via 32 jumpers, allowing users to customize input types and adapt to multiple sensor or device outputs without reprogramming. This module fits standard HR series racks and integrates seamlessly with ABB controllers, supporting critical process monitoring and event detection tasks. Its robust construction ensures it withstands challenging industrial conditions—temperature ranges from -20°C to +60°C and electrical noise—making it highly reliable for continuous operation.
From a technical standpoint, the ABB SPDSI22 emphasizes high input density to optimize rack space, with 16 universal input channels for versatile signal compatibility. The jumper configuration simplifies deployment and maintenance while supporting discrete input management like contact closures, digital signals, and voltage inputs. Its compact footprint (approximately 16 cm x 16 cm x 12 cm) fits conventional modular industrial racks, and compliance with industry standards ensures stable performance under electromagnetic interference. Maintenance is straightforward, relying on jumper adjustments and diagnostic checks without heavy firmware intervention, contributing to long-term operational dependability.
- SPDSI22
The technical specifications of the ABB SPDSI22 include:
| Parameter | Value |
|---|---|
| Model | ABB SPDSI22 |
| Brand | ABB |
| Type | Digital Input Module |
| Input Channels | 16 Universal Discrete Inputs |
| Input Voltage Range | 24 VDC, 48 VDC, 125 VDC, 120 VAC |
| Jumper Configuration | 32 Jumpers |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 160 mm × 160 mm × 120 mm |
| Weight | Approx. 0.8 kg |
| Mounting | Symphony Plus HR Series Rack |
| Communication Interface | Compatible with ABB Symphony Plus Communication Protocols |
| Certifications | Industry Standard Approvals |
| Environmental Rating | Industrial Grade |
Related and compatible modules to the ABB SPDSI22 include:
ABB SPSET01 – 16-channel SOE DI and time synchronization module, designed for precise event logging alongside digital inputs.
ABB SPFEC12 – Analog input module for process signal acquisition complementing the digital inputs of SPDSI22.
ABB BRC410 – Control module compatible with the HR series rack integration.
ABB SPC810ev – Advanced controller module typically used with digital and analog I/O modules.
ABB 3BHB019719R0101 – Digital output module often paired to provide control signals in the same system.
For installation, ensure the control cabinet supports the physical dimensions of the ABB SPDSI22 and allows for proper ventilation to prevent overheating. Grounding and shielding are essential to avoid interference, especially when nearby heavy equipment or variable frequency drives operate. The jumper settings enable flexible configuration per channel, reducing wiring complexity and allowing tailored input types on-site. Maintenance involves periodic visual inspection of wiring and jumper integrity, plus diagnostic monitoring through the ABB Symphony Plus system interface to quickly identify faulty inputs or connection issues.
