ABB EMA11 Event Marker Amplifier for Vibration MonitoringABB EMA11 Event Marker Amplifier for Vibration Monitoring The EMA11 is an Event Marker Amplifier designed for use in vibration monitoring systems, particularly within ABBs Symphony Plus and HR Turbine control architectures. It amplifies and marks vibration events, aiding in accurate detection and analysis of rotating machinery conditions. Technical Specifications Attribute Description Product Type Event Marker Amplifier System Compatibility ABB

51305742-100

24VDC Output: Each channel can switch a 24VDC load

The highest output current for the 3

T921D-1008 | 126648-01 | 1C31125G01

Oil Analysis: Monitors oil condition and detects contaminants for equipment health assessment

CPU 350 MODULE

DSBC173 57310001-KH

UFC718AE101 HIEE300936R0101

It handles 10–30 VDC signals and features conformal coating to enhance durability in harsh industrial environments

86 kg Shipping dimensions: 4x16x20

Supports high-performance communication with the Modicon X80 controller

making it ideal for applications where contamination or wear could damage a traditional contact sensor