✅ General Information

• Full Type: DC501‑CS31‑ADA1 – Configurable Digital I/O Module for AC500 PLC & Advant OCS/800xA DCS

• Manufacturer: ABB (Sweden)

• Weight: Approx. 0.4 kg

• Dimensions (W×H×D): 68 × 54 × 76 mm (10.2 × 11.4 × 7.6 cm)

• Protection: IP20 (industrial standard)

• Mounting: Standard DIN rail

✅ I/O Configuration (Configurable)

• Digital Inputs (DI): 16 channels, 24 VDC sink/source configurable

• Digital Outputs (DO): 16 channels, transistor (24 VDC, 0.5 A) or relay configurable

• Signal Level: 24 VDC logic

• Isolation: Channel‑to‑bus isolation

✅ Communication & Bus

• Fieldbus: CS31 (ABB legacy/process bus)

• Protocol: CS31 master/slave, Modbus RTU optional

• Connection: Screw terminals, plug‑in connector

✅ Electrical Ratings

• Supply Voltage: 24 VDC (18–30 VDC)

• Current Consumption: < 150 mA @ 24 VDC

• Output Rating: 24 VDC / 0.5 A per channel (transistor)

• Input: 24 VDC, 15 mA typical

✅ Environmental

• Operating Temperature: 0 °C … +60 °C

• Storage Temperature: −40 °C … +70 °C

• Altitude: Up to 2,000 m

• Certifications: CE, UL, RoHS

✅ Key Features

• Fully configurable DI/DO mix (16+16) via software

• Compact, low‑power design for AC500 PLC & 800xA DCS

• CS31 bus interface for seamless integration into ABB process systems

• Screw terminals for easy field wiring

• Suitable for general machine, factory & process automation

✅ Application

• ABB AC500 PLC I/O expansion

• Advant 800xA DCS remote I/O

• Assembly lines, material handling, packaging machines

• Building & process automation