Safety Functions - Canon GALVANO GC-251 User Manual

9. Safety Functions

This system has various safety functions to ensure safe use.
9.1. Safety Functions
The safety functions can be classified into hardware monitoring and software monitoring.
Hardware monitoring
・Power supply fuse
・Output amplifier overheat
・Motor overheat
(If output amplifier or motor overheat is detected, the amplifier output is shut down.)
・Output amplifier IC
Software monitoring
The controller status is always monitored by software and error notification is made if an abnormality
occurs.
Depending on the error type (priority), digital monitor I/O (2 bits) is used for this notification.
The details of an error can be checked by an RS-232C command.
See 9-2 for the error contents.
Note: The post-error system status and recovery method depend on the priority of the error.
See 9-2, "Errors."
CANON Digital Galvano Scanner System KP-1SM Series + GC-251
Users Manual 1.00
+24 V line (each axis)
+5 V line
Temperature monitoring by thermistor (abut 80ºC)
Temperature monitoring by thermistor (abut 75ºC)
Shutdown function
85