Alarm Processing - YASKAWA VS mini V7 User Manual

Previous
Value
Alarm
Alarm
Warning
Warning
8.2

Alarm Processing

SI-T/V7 Communications Fault Detection
The following tables show the communications faults detected by the SI-T/V7 and the con-
ditions in which they can be detected.
Communications
Phase
Phase 1
Phase 2
Phase 3
ALARM
96
E5
E6
Communications failure
Transmission cycle fault
Watchdog timer fault
Table 6 Response Data for Consecutive Alarms and/or Warnings
Fault Detection
Most Recent
Value
Alarm Most recent alarm code
Warning Most recent alarm code
Alarm Most recent alarm code
Warning Warning with the smaller warning code
Table 7 Reception Failures in Each Phase
First
−
96
96
Table 8 Alarm Code (MECHATROLINK-II Response ALARM Value)
MECHATROLINK-II communications fault warning
MECHATROLINK-II WDT fault
MECHATROLINK-II communications fault
Fault
Transmission LSI detected a data reception failure.
A timing fault of a synchronous frame in a transmission cycle was
detected.
A WDT count fault in a synchronous frame was detected.
45
MECHATROLINK-II Response Data Contents
Alarm
Reception Failure
Second (Consecutive)
−
E6
E6
Description
Table 9 Fault Types
Description
8 Protective Operations
STATUS
WARNG ALM
0 1
1 1
1 1
1 0
Transmission cycle
Fault
−
E6
E6
Fault Type
Communications warning
Communications alarm
Communications alarm