ABB 3ASC25H705-7 Digital output module

ABB 3ASC25H705-7 Digital output module

Specific Parameters

• Electrical ParametersOutput Signal: 24V DC discrete signal (configurable for other voltages)Output Current: Up to 2A per channel, supports direct heavy-duty load drivingPower Supply: 24V DC ±20%, dual-diode reverse polarity protection, dual-thyristor overcurrent protectionCommunication Protocols: Modbus RTU, PROFIBUS-DP, Ethernet/IP (depending on controller configuration)Redundancy Mode: Supports hot-standby redundancy with seamless failover
• Environmental ParametersOperating Temperature: -20°C to +60°C (no derating)Storage Temperature: -40°C to +85°CRelative Humidity: 5% to 95% (non-condensing)Protection Class: IP20 (module itself), suitable for cabinet installationEMC Immunity: Complies with IEC 61000-4 series standards
• Mechanical ParametersMounting Method: Standard DIN rail mounting, supports hot swappingIndicators: Individual channel status LEDs, module operation/fault indicatorsStructure Design: Compact metal enclosure, shock- and vibration-resistantDimensions: 48.3mm (W) × 177.8mm (H) × 127mm (D)Weight: Approximately 0.5kg

Product Performance

Precise output control with 2A per-channel driving capability directly controls solenoid valves, contactors, and other equipment, suitable for high-load applications. Redundant design ensures seamless failover during module faults, preventing production downtime. Diagnostic functions monitor output status in real-time, alarming via LEDs and bus signals to reduce troubleshooting time. Protocol compatibility enables communication with various controllers and host computers, adapting to complex industrial networks.