Product Introduction

Model Explanation

• 1SAP220700R0001: ABB part number.

• CI502‑PNIO:

  • CI = Communication Interface

  • 502 = S500 series interface model code

  • PNIO = PROFINET IO interface

• 220700: S500 platform code for PROFINET digital I/O modules.

• R0001: Hardware revision (initial version).

• Key feature: 8DI/8DO/8 configurable DI/DO, pure digital PROFINET module.

Technical Parameters

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

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

• Configurable DI/DO: 8 × 24 VDC, 0.5 A per channel (software selectable)

• Bus interface: PROFINET IO RT device (2 × RJ45, 10/100 Mbps, daisy‑chain)

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

• Protection: IP20

• Operating temperature: −20 °C to +60 °C

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

• Humidity: 0–95 % non‑condensing

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

• Weight: ~0.133 kg

• Mounting: DIN rail (TH35‑15)

• Certifications: CE, UL, CSA, RoHS

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

Interface and Communication

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

• Field wiring: Screw terminals for 24 VDC sensors/actuators

• Fieldbus: PROFINET IO RT (real‑time) device, 2‑port switch (daisy‑chain topology)

• Expansion: Up to 10 additional S500 I/O modules via backplane

• Hot swap: Yes

• LED indicators: PWR, RUN, ERR, PROFINET link/activity, I/O channel status.

Core Functions

• High‑density digital I/O: 24 channels total (8DI + 8DO + 8 configurable)

• PROFINET communication: Connects AC500 to PROFINET networks as an RT device

• Flexible I/O mapping: 8 configurable channels adapt to DI or DO needs

• Distributed control: Extends AC500 digital I/O remotely via PROFINET

• Compact integration: All‑digital module saves cabinet space for digital‑heavy systems.

Application Scenarios

• ABB AC500 systems needing PROFINET IO + high‑density digital I/O (24 channels)

• Factory automation: Conveyors, packaging, material handling with discrete sensors/actuators

• Machine building: CNC, robotics, assembly lines with digital I/O‑intensive processes

• Smart manufacturing: Industrie 4.0 applications with real‑time Ethernet and discrete control

• Retrofit: Upgrading legacy digital I/O systems to PROFINET connectivity.

Usage and Maintenance

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

• Connect 24 VDC backplane power with correct polarity

• Plug module into S500 backplane; secure with locking mechanism

• Wire field devices to screw terminals (0.6 Nm torque)

• Configure PROFINET via AC500 software (IP address, I/O mapping, channel direction)

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

• Periodically tighten terminals, clean dust, inspect for corrosion

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