Emotron EMX-B, Instruction Manual

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CG Drives & Automation 01-6048-01r3
Description 9
1.4 General description
Emotron EMX-B is a silent speed-controlled drive system specially designed for
driving rotary heat-exchangers. Emotron EMX-B is available in different sizes
suitable for different sizes of rotors. The system supports a wide speed range
from 4 up to 500 rpm. The drive system consists of a motor and its associated
control unit which are linked by two cables. The control unit is connected to
single-phase power supply, 230 VAC, 50/60 Hz.
Built-in functions:
• Automatic purging operation/Continuous purging operation
• Rotation monitor - integrated UltraRotoSense
TM
or with external rotation
sensor
• Active holding torque
• Alarm relay
• Defrosting
• Cooling recovery
• Full speed Test switch
• Short circuit/earth fault protection
• Under voltage, over voltage and over current/overload protection
• Sixteen (16) speed selections through DIP switches
• Direction of rotation through DIP switch
• Soft start/soft stop
• Non-linearity function that gives a non-linear relationship between the con-
trol signal and the efficiency
• RS485 interface with industrial Modbus RTU communication protocol