A6312 Emerson Monitoring Module

Emerson A6312 Technical Specification
Brand: Emerson (EPRO Division)
Model: A6312; Optional variants: A6312/06, A6312/08
Order Part Number: A6312
Product Name: Dual-Channel Speed & Keyphasor Monitoring Module for AMS6500 Machinery Protection System
Origin: Germany
HS Code: 8538909000

Dimension: 30mm(W) ×128.4mm(H) ×160mm(D) (3U,6TE single slot card for 19-inch rack)
Net Weight: 320g
Input Parameter
1. Backplane Power Input: 24VDC rack bus power supply, rated power consumption max 6W(250mA);
2. Field Sensor Input: 2 independent differential eddy current signal input channels, input voltage range ±27.3VDC, measurable frequency range 0~20kHz (0~65535RPM);
3. Built-in Sensor Power Supply: Isolated -26.75VDC per channel, nominal output 20mA, max 35mA with short-circuit protection;
4. Backplane Communication Input: RS485 proprietary bus input receiving parameter configuration command from rack main controller.
Output Parameter
1. Isolated Analog Output: 2-channel 4~20mA DC current output per channel, output load＜500Ω, measurement precision ±1%FS;
2. Backplane Digital Bus Output: Bidirectional bus output uploading speed, phase and sensor fault alarm data to system rack and upper DCS system;
3. Front-panel Buffered Signal Output: 2-channel ±10V buffered test output for on-site signal debugging;
4. LED Indicator Output: Multi-group front panel LED to display power status, channel running state, sensor failure and abnormal alarm information.