SPDSI13 ABB NEW DCS Digital Input Module

ABB SPDSI13 Digital Input Module (Symphony Plus Series)
Product Introduction
Engineered for mission-critical applications, this module delivers fast response times, robust electrical isolation, and comprehensive diagnostic capabilities to ensure stable data collection and system integrity. It is widely deployed across power generation, oil and gas, chemical processing, water treatment, and manufacturing facilities, interfacing with limit switches, pushbuttons, relay contacts, proximity sensors, and other binary field devices. Featuring a compact industrial form factor, LED channel status indication, and compliance with international safety and quality standards, the SPDSI13 provides exceptional durability and compatibility within ABB’s control ecosystem, supporting seamless integration and long-term operation in harsh industrial conditions.

Technical Specifications
Product Type: 16-channel digital input module (DI)
Brand & Series: ABB, Symphony Plus (INFI 90 legacy compatible)
Input Signal: 24 V DC, Type 1 (EN 61131-2), sink/source configurable
Logic Levels: Logic 0: -3 V to +5 V DC; Logic 1: +15 V to +30 V DC
Input Current: Typical 5 mA per channel at 24 V DC
Response Time: ≤ 0.1 ms (configurable 0.1–32 ms)
Electrical Isolation: 1500 V AC (channel-to-backplane isolation)
Power Supply: Backplane-powered 24 V DC (20.4–28.8 V DC range)
Power Consumption: < 2.5 W
Status Indication: 1 yellow LED per channel (illuminated = Logic 1)
Operating Temperature: -25 °C to +70 °C
Storage Temperature: -40 °C to +85 °C
Humidity: Up to 95% relative humidity, non-condensing
Protection Rating: IP20 (cabinet/rack installation)
Mounting: Standard Symphony Plus rack mounting

Dimensions: 73.66 mm (W) × 269.24 mm (D) × 360.68 mm (H)
Weight: Approx. 2.0 kg
Certifications: IEC 61131-2, EMC compliant, suitable for industrial environments
Compatible Systems: Symphony Plus, INFI 90, 800xA DCS platforms

interface
*Output method: rear output
*Fast Ethernet: 3 slots, each slot supports 8 ports, with optional optical and electrical options
*Gigabit Ethernet: Provides 4 1000Base SFP slots
*CONSOLE port: RS232 (RJ45)
*Alarm port: 5.08mm spacing 3-pin Phoenix wiring terminal, 250VAC/220VDC 2 A
cable
*Twisted pair cable: 100m
*Multimode fiber: 1310nm, 2km (100Mbps); 1310nm, 500m (gigabit)
*Single mode fiber: 1310nm, 0-40km; 1550nm, 0-80km
source
*Input voltage: 110-220VDC/VAC, redundant input
*Connection terminal: 5.08mm spacing 5-pin Phoenix wiring terminal
*Power:<40W
mechanical properties
*Case: Aluminum model with fanless design
*Protection level: IP30
*Installation method: 19 inch 1U rack type
*Shell size: 440 mm * 44.5 mm * 370 mm (W * H * D), as shown in the attached image
*Impact, vibration, and drop: meet the requirements of IEC61850-3 5.5 CM level
*Weight: approximately 4.3kg

*10 Mbps forwarding speed: 14881pps
*100Mbps forwarding speed: 148810pps
*Transmission method: storage and forwarding
*System exchange bandwidth: 1.6Gbps
*Cache size: 1Mbits
*MAC address table: 2K