✅ Basic Information

Full Name: DC541-CM: S500 High-Speed Digital I/O, 8 configurable channels for DI/DO, 24VDC, 0.5A

Installation: 35mm DIN rail

Terminal Connections: Screw / Spring terminals (compatible with TU515/TU516 terminal blocks)

Protection Grade: IP20

Dimensions (Width × Height × Depth): 67.5 × 135 × 40 mm

Net Weight: Approximately 0.20 kg

Core Features: 8 channels, each channel can be set as DI or DO; high-speed response; 24VDC; output 0.5A; each channel has a status LED

✅ Functions and Applications Core function

8 configurable channels: Each channel can be used as a DI (24VDC leak type / source type) or DO (24VDC, 0.5A)

High-speed response: High-speed digital I/O, suitable for fast signals

Single-wire system: Common ground design, simplifies wiring

Product positioning: A flexible and compact high-speed digital I/O module for AC500 PLC, suitable for scenarios requiring mixed DI/DO and high-speed processing.

System application: AC500 local / remote I/O expansion, fast sensor signal acquisition, rapid actuator control, pulse / frequency signal processing.

✅ Technical specifications

Channel configuration: 8 channels × configurable DI/DO

Input (DI): 24VDC ±10%, leak type / source type, high-speed response

Output (DO): 24VDC, per channel 0.5A, transistor output, single-wire system

Isolation: Electrical isolation between channels and bus

Status indication: LED per channel (on / off / fault)

Power supply: 24VDC ±10%, power consumption approximately 1.8W

Operating temperature: -25…+60°C (horizontal installation)

✅ Compatible accessories

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

Expansion cable: TK501 / TK502

Rail: 35mm DIN rail

Compatible PLC: ABB AC500 / AC500-eCo / AC500-S

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

✅ Typical applications

High-speed automation: High-speed conveyor detection, rapid valve control

Packaging machinery: High-speed counting, rapid rejection mechanism

Material handling: Fast limit switches, high-speed braking control

General automation: Mixed DI/DO control cabinet, high-speed digital signal processing