ABB DSSB146 48980001-AP Battery Module

AI: 4-20mA, 0-10V, RTD (2/3/4-wire, 0-320Ω)

DI/DO: 24V DC (2A load).

Accuracy: AI: 16-bit resolution, ±0.1% linearity; DI/DO: isolation voltage 500V AC.

Communication protocol: Native support for PROFIBUS DP (12 Mbps), expandable Modbus RTU or EtherNet/IP.

Operating temperature: Standard model: 0~65°C; Wide temperature model: -10~70°C (customized).

Power requirements: 24V DC ±10%, power consumption ≤10W.

System compatibility: ABB DSSB146 deeply integrates with ABB 800xA DCS, reduces third-party gateway dependency, and supports Control Builder F configuration tool.

Channel Configuration: 8 analog inputs (AI) + 16 digital inputs/outputs (DI/DO), supporting 4-20mA, 0-10V, RTD (2/3/4-wire) and other signal types.

High precision: AI channel 16-bit resolution, ±0.1% linearity; DI/DO isolation voltage 500V AC, suitable for complex industrial environments. 3.

Hardware protection: ABB DSSB146 has a built-in overcurrent/short-circuit protection circuit and supports hot-swapping (redundant power supply is required) to reduce the risk of equipment damage.

Environmental adaptability: IP20 protection, anti-vibration (5-55 Hz) and shock (50 g), wide temperature models (-10~70°C) for extreme environments such as metallurgy and deserts.

Redundancy mechanism: Dual-port RAM (DARAM) hardware arbitration, data synchronization delay ≤100 μs, to meet the real-time requirements of high-speed production lines. 4.

Explosion-proof certification: Some models have passed ATEX Zone 2 certification, applicable to petrochemical, mining and other explosive areas.

Extreme temperature: Wide temperature models (-10~70°C) support metallurgical continuous casting equipment, desert photovoltaic power plants in high temperature environments.

Backplane Bus Expansion: ABB DSSB146 supports distributed I/O and special function modules, suitable for mixed industrial scenarios.

Battery backup: ABB DSSB146 supports data retention function to ensure that key parameters are not lost after power failure.

Process control: high voltage frequency conversion regulation, generator set monitoring, chemical reactor closed loop control.

Special environments: Zone 2 explosive area equipment monitoring, high temperature furnace data acquisition.

Infrastructure: Wastewater treatment plant pumping unit remote monitoring, harbor crane status feedback.