1 PCS new ABB I/O Board SDCS-IOB-23 3ADT220090R0023 #LYQ007
1 PCS new ABB I/O Board SDCS-IOB-23 3ADT220090R0023 #LYQ007
1 PCS new ABB I/O Board SDCS-IOB-23 3ADT220090R0023 #LYQ007
Part Number: 3ADT220090R0023; Model: SDCS-IOB-23; Product Name: Industrial I/O Expansion Board
Brand: ABB (A Global Leader in Power and Automation Technologies)
Product Status: Mass Production Unit; Product Category: Low-Voltage Inverter I/O Expansion Module, Optimized for Industrial Automation Control Systems
Core Application: Designed for ABB ACS 800 series inverters and other industrial frequency converter systems. Responsible for expanding analog/digital signal I/O channels, realizing signal conversion and isolation transmission, and coordinating with the main control unit to complete equipment status monitoring, operation control and fault feedback in industrial scenarios such as motor control, pump and fan regulation, and production line automation.
Core Features: Optically Isolated I/O Channels; High Compatibility with ABB Inverters; Industrial-Grade Anti-Interference Design; Hot-Swappable Support (Optional); Multi-Protocol Communication Adaptability; Compact Mechanical Structure.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 I/O Interface Parameters
Analog Input (AI): 8 Channels, Optically Isolated; Input Type: 0 - 10V DC / 4 - 20mA DC (Selectable per Channel); Measuring Accuracy: ±0.2% FS; Isolation Voltage: 2500Vrms (Per Channel);
Analog Output (AO): 4 Channels, Optically Isolated; Output Type: 0 - 10V DC / 4 - 20mA DC (Configurable); Output Impedance: ≤100Ω (Voltage Output) / ≤500Ω (Current Output); Load Capacity: ≤500Ω (Current Output);
Digital Input (DI): 16 Channels, Optically Isolated; Compatible Signal: 24V DC (PNP/NPN Selectable); Input Current: 3 - 8mA @ 24V DC; Response Time: ≤100μs; Protection Level: Short-Circuit Protected.
Digital Output (DO): 8 Channels, Transistor Output (NPN Open Collector); Rated Voltage: 24V DC; Maximum Output Current: 2A Per Channel (Total Current ≤8A); Response Time: ≤1ms; Overload and Short-Circuit Protection.
2.2 Communication & Control Parameters
Communication Interface: 1 × RS485 Port (Modbus RTU Protocol); Baud Rate: 9600 - 115200 bps (Configurable via Inverter Panel or Software); Data Bits: 7/8 Bits (Selectable); Parity Check: None/Even/Odd (Selectable);
Control Signal Transmission Delay: ≤1ms (Between I/O Channels and Main Control Unit); Address Setting: DIP Switch Configurable (Address Range: 1 - 247); Synchronization with Main Control Unit: Real-Time Data Refresh, Refresh Rate ≥100Hz.
2.3 Protection Functions
ESD Protection: ±15kV (Air), ±8kV (Contact) Per IEC 61000-4-2; Surge Protection: ±1kV (Line to Ground) Per IEC 61000-4-5; Overvoltage Protection: Trigger Threshold 30V DC (Power Input);
Over-Temperature Protection: Built-in Temperature Sensor, Trigger Threshold +85℃, Automatic Shutdown to Protect Components; Reverse Polarity Protection: Power Input Reverse Polarity Protection, No Damage to Module.
3. Hardware Configuration & Power Supply
3.1 Power Supply Parameters
Power Supply Source: Single Power Input, Powered by Inverter Internal Power Supply or External Power Supply; Rated Input Voltage: DC 24V ±15%; Power Consumption: ≤15W (Typical, Full Load); ≤20W (Peak);
Power Interface: Industrial-Grade Plug-in Connector, Anti-Disconnection Design; Power Ripple: ≤1% (Rated Voltage Input).
3.2 Mechanical & Installation Parameters
Dimensions (W × H × D): 120mm × 180mm × 25mm (Printed Circuit Board, PCB); Mounting Type: DIN Rail Mounting (35mm Standard DIN Rail) or Panel Mounting via Fixing Holes (Compatible with ABB Standard Inverter Cabinets);
Connector Type: Industrial-Grade Board-to-Wire Connectors, Gold-Plated Contacts for Anti-Corrosion and Stable Connection; Weight: ≤0.5kg (Net Weight, PCB Assembly); Installation Direction: Vertical or Horizontal (No Impact on Performance).
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