Product Introduction

Model Explanation

• 1SAP220900R0001: ABB part number.

• CI511‑ETHCAT:

  • CI = Communication Interface

  • 511 = S500 EtherCAT interface code

  • ETHCAT = EtherCAT protocol

• 220900: S500 EtherCAT mixed I/O platform code

• R0001: Initial hardware revision

• Key feature: 4AI/2AO/8DI/8DO, EtherCAT slave, mixed I/O.

Technical Parameters

• Analog Inputs (AI): 4 ch, voltage/current/RTD (PT100/PT1000)

• Analog Outputs (AO): 2 ch, ±10 V / 0/4–20 mA

• Digital Inputs (DI): 8 × 24 VDC, sink/source

• Digital Outputs (DO): 8 × 24 VDC, 0.5 A/ch, short‑circuit protected

• Bus interface: EtherCAT slave, 2 × RJ45 (10/100 Mbps), daisy‑chain

• Power supply: 24 VDC (backplane), < 1.5 W

• Protection: IP20

• Operating temperature: 0 °C to +60 °C (horizontal); 0 °C to +40 °C (vertical)

• Storage temperature: −40 °C to +70 °C

• Humidity: 0–95 % non‑condensing

• Dimensions (W×H×D): 67.5 mm × 76 mm × 62 mm

• Weight: ~0.138 kg

• Mounting: DIN rail (TH35‑15)

• Certifications: CE, UL, CSA, RoHS

• Compatibility: AC500 V2/V3/eCo/S; S500 I/O system.

Interface and Communication

• Backplane: S500 I/O bus (plug‑and‑play)

• Field wiring: Screw terminals for analog/digital devices

• Fieldbus: EtherCAT slave, 2‑port switch (daisy‑chain)

• Expansion: Up to 10 more S500 I/O modules

• Hot swap: Yes

• LEDs: PWR, RUN, ERR, EtherCAT link/activity, I/O status.

Core Functions

• Mixed I/O: 4AI/2AO/8DI/8DO all‑in‑one

• EtherCAT connectivity: High‑speed real‑time link for AC500/EtherCAT systems

• Signal conditioning: Isolation, filtering, surge protection

• Distributed control: Remote I/O expansion via EtherCAT

• Compact design: Saves cabinet space for mixed I/O needs.

Application Scenarios

• ABB AC500/EtherCAT systems needing EtherCAT + mixed analog/digital I/O

• Factory automation: Conveyors, packaging, material handling with analog sensing

• Process automation: Pump/valve control, temp/pressure/flow monitoring

• Machine building: CNC, robotics, assembly lines with EtherCAT

• Smart manufacturing: Industrie 4.0, real‑time Ethernet applications.

Usage and Maintenance

• Mount on DIN rail; ensure airflow, avoid dust/condensation

• Connect 24 VDC backplane power (correct polarity)

• Plug into S500 backplane, lock securely

• Wire field devices to screw terminals (0.6 Nm)

• Configure EtherCAT via AC500 software (slave address, I/O mapping)

• Check LEDs: PWR (on), RUN (green), ERR (red = fault), EtherCAT (link/activity)

• Periodically tighten terminals, clean dust, inspect for corrosion

• Troubleshoot: Verify power, EtherCAT cable/connection, LEDs first; replace if faulty.