✅ Basic Information

Full Name: DC532: S500, Digital I/O Module, 16DI/16DO, 24VDC, 0.5A

Installation: 35mm DIN rail

Wiring: Spring terminals (requires TU515/TU516)

Protection: IP20

Dimensions: 67.5 × 76 × 62 mm

Weight: Approximately 0.28 kg

Features: 16 inputs, 16 outputs, mixed high-density, inter-group isolation, LED status indication for each point

✅ Function and Positioning

Core Function:

Input: Collect 16 24VDC digital signals (sensors, buttons, contacts)

Output: Drive 16 24VDC actuators (relays, solenoid valves, indicator lights)

Product Positioning: Economical, high-density mixed I/O, suitable for scenarios requiring both a large number of inputs and outputs, one module solves 32 digital points.

System Role: AC500 local / remote I/O expansion, saves slots and costs.

✅ Core Performance Parameters

Input: 16DI, 24VDC ±10%, NPN/PNP universal, 5mA / point

Output: 16DO, 24VDC, 0.5A / point, transistor, short-circuit protection

Grouping: 2 groups × 8 points for input; 2 groups × 8 points for output, inter-group isolation 500VAC

Response Time: Input 0.1–32ms software filtering; Output ≤1ms

Status Indication: LED for each point (ON/OFF)

Power Consumption: Typical 4W

Operating Temperature: 0～+60℃ (horizontal installation); 0～+40℃ (vertical installation)

✅ Universal Adaptor Accessories

Terminal Unit: TU515 (spring) / TU516 (screw)

Expansion Cable: TK501 / TK502 (module cascading)

Rail: Standard 35mm DIN rail

Matching PLC: ABB AC500 / AC500-eCo

Bus Module: CI511/CI512 (EtherCAT), CI501/CI502 (Profinet)

✅ Applicable Equipment Domains

General Machinery: Packaging, textile, injection molding, machine tools (large number of buttons / sensors + solenoid valves / relays)

Logistics Sorting: Conveyor belts, sorting machines, stacker cranes (optical sensors + cylinder drive)

Process Industry: Water treatment, pump stations, HVAC (level / pressure switches + valves / fan control)

Building Automation: Fire protection, security, air conditioning (detectors + actuators)

New Energy Equipment: Photovoltaic / wind power control cabinets (digital signal collection + contactor control)