Specifications

Plasma Technics Inc. 1900 William St. Racine, WI 53404-1875 Phone : [phone] fax : [phone]
Web Page http://www.plasmatechnics.com E-Mail: [e-mail] Page 19
Serial Communications
Asynchronous port: EIA RS-232 and RS-422/485, isolated, 0.3 to 19.2 kbaud
ANSI-x3.28-2.5-A4 protocol standard;
Optional Allen-Bradley DF1, Modicon RTU, and
Johnson Controls N2 protocols
Synchronous port: EIA RS-485 for high-speed master/slave networking
Typical Parameters and Displays:
Programmable Parameters
• Set point • User I/O parameter selections
• Set point minimum • S-ramp profile smoothing
• Set point maximum • Switching frequency
• Set point units label, • Master / slave select / source
• Scaling, precision • Slave ratio / position phasing
• Set point source • Keypad enable
• (3) skip frequencies • Security code
• (3) skip bandwidths
• Minimum / maximum
• Current limit
• Restart retries / delay
• Analog I/O scaling / polarity
• User analog input mode
Status Displays
• Buss voltage • Energy consumption
• Power factor • Accumulated thermal load
• Output current • Accumulated time run
• Output frequency • Fault log and conditions
• Power consumption • Input status
Protection
• Ground fault • Power transistor fault
• Output phase-to-phase short circuit • Logic power under-voltage
• DC buss over-voltage • Remote command signal loss
• DC buss under-voltage • Memory malfunction
• Instantaneous over-current • Processor not running fault
• Output overload • Synchronous serial error
• Heat sink over-temperature
• Ambient over-temperature
Power Range
Input Constant-Torque Variable-Torque Extended-Torque
Voltage Applications Applications Applications
230 VAC 11/2-15 hp (1.1-11 kW) 2-20 hp (1.5-15 kW) —
380 VAC 11/2-25 hp (1.1-18 kW) 2-30 hp (1.5-22 kW) —
460 VAC 11/2-25 hp (1.1-18 kW) 2-30 hp (1.5-22 kW) 25-40 hp (18-30 kW)
Consult factory for other powers. Other voltages require appropriate de-rating.
I n v e r t e r s