Fault protection, System architecture – ElmoMC ExtrIQ Digital Servo Drives-Panther User Manual
Page 16
Panther Installation Guide
Product Description
MAN-PANIG (Ver. 1.302)
16
2.3.7.
Fault Protection
The Panther includes built-in protection against possible fault conditions, including:
•
Software error handling
•
Status reporting for a large number of possible fault conditions
•
Protection against conditions such as excessive temperature, under/over voltage, loss of
commutation signal, short circuits between the motor power outputs and between each
output and power input/return
•
Recovery from loss of commutation signals and from communication errors
2.4. System Architecture
Motor
PWM
Controller
Communication
RS 232 and CANopen
Isolated Power Stage
Protection
I/Os
Resolver
Tachometer
Analog
Encoder
or
Main
DC Power
Supply
Potentiometer
or
or
or
Auxilliary
Encoder
24V Logic
Supply
(Optional)
Isolation
Boundary
Isolation
Boundary
Current
Feedback
Incremental
Encoder
Absolute
or
Figure 1: Panther System Block Diagram