ADDITIONAL SPECIFICATIONS
IPA Hardware Installation Guide 85
Amplifier
Control Power: all models
120/240 VAC (90-265 VAC) Single Phase Mains Control Power
Single Phase AC Input, 120/240 VAC (90-265 VAC) 16 or 32 kHz switching
frequency (motor dependent), pulse-width modulated (PWM) with 3-phase
motor output
Velocity and Position Loop
Performance
±1 encoder count; encoder dependent
Maximum Primary Encoder
Input Freq. (pre-quadrature)
Maximum Secondary Encoder
Input Freq. (pre-quadrature)
Protective Circuits
Short Circuit Protection
The IPA drive has an internal circuit that protects it from short circuits between one motor terminal to another
(phase to phase), or from any motor terminal to earth.
Short Circuit Fault—Cause
Phase-to-phase short circuit
Phase-to-earth short circuit
Power to motor is turned off
Drive status word is updated via Ethernet to the PC
(See the table “LED Short Circuit Fault”)
LED Short Circuit Fault
Yellow &
1 Green (blinking)