A6220 dual-channel shaft eccentricity and vibration monitor

The EMERSON A6220 is a dual-channel shaft eccentricity and vibration monitor, part of Emerson’s AMS 6500 or CSI 6000 machinery health monitoring systems. Specifically designed for condition monitoring and fault early warning of critical rotating machinery, it complies with the API 670 machinery protection standard and is widely used across multiple industrial sectors. Below is its detailed information:

1. Core Technical Specifications

Parameter Category	Specific Details
Basic & Power Supply	- Origin: United States; Weight: Approximately 580g.- Input Voltage: 100–240V AC; Output Voltage: 24V DC; Output Current: 10A; Power Rating: 240W; Efficiency: 90%.- Some models are directly powered by the AMS 6500 system.
Channels & Signals	- Dual-channel design, supporting input from two eddy current shaft vibration sensors; Input Voltage Range: ±10V.- Outputs: 4–20mA analog signals, 0–10V signals, and relay outputs for alarm and shutdown; Equipped with an RS-485 communication interface.- Measurement Accuracy: ±2% of full scale.
Environmental Adaptability	- Operating Temperature Range: -40°C to 70°C; Storage Temperature Range: -55°C to 85°C.- Humidity Resistance: 0%–95% non-condensing.- Vibration Resistance: 10Hz–500Hz, 0.1g RMS; Shock Resistance: 15g, 20ms half-sine wave.- Protection Class: IP65, suitable for harsh industrial environments.