Accelnet Plus Micro Modules User Guide
16-01687 Rev 03
Copley Controls
Page 22 of 139
F
AULT
L
EVELS
Fault Condition Threshold
Drive
Overtemperature
PC board > 90 °C +3/-0 °C, programmable as latching or temporary fault.
DC Bus
Undervoltage
+HV < +8.5 ±0.5 Vdc, PWM outputs turn off until +HV > +8.5 Vdc ±0.5 Vdc (90 V models)
+HV < +19.5 ±0.5 Vdc, PWM outputs turn off until +HV > +19.5 Vdc ±0.5 Vdc
(180 V models)
DC Bus
Overvoltage
+HV > +95 ±1 Vdc, PWM outputs turn off until +HV is < +95 ±1 Vdc (90 V models)
+HV > +185 ±1 Vdc PWM outputs turn off until +HV is < +185 ±1 Vdc (180 V models)
Encoder Power
+5 Vdc, 500 mA maximum, protected for overload or shorts. Shared by dual encoders
Encoder Loss
Detection
AEZ, APZ Only