Fault_manager – Yaskawa FSP Amplifier FlexWorks User Manual
Page 124

Command Reference
124
FAULT_MANAGER
G
ROUP
Fault_Manager
S
YNTAX
FAULT_MANAGER
O
P
. C
ODE
163
M
ODES
Program
D
ESCRIPTION
This command allows smart handling of faults and alarms.
It acts as an interrupt in the highest priority when an
alarm or a fault condition occurs. The user can define the
actions within the fault manager routine for certain
conditions. The routine ends with a FAULT_RETURN
command. Refer to the
Fault Action
page for detailed
explanation of each alarm /fault behavior.
E
XAMPLE
LABEL 5
MOVE 1000 –1
…
…
FAULT_MANAGER
IF Fault_code = 151 THEN GO_TO 22
IF Fault_code = 152 THEN GO_TO 22
FAULT_MANAGER_RETURN –1
LABEL 22
HOME_SW 1000, 100
FAULT_MESSAGE_CLEAR
FAULT_MANAGER_RETURN 5
E
XAMPLE
E
XPLANATION
When positive or negative over travel occurs, FSP stops
the motor automatically and the user program jumps to
the FAULT_MANAGER, followed by a jump to label 22,
executing the HOME command and clears the fault
message buffer. Afterwards, it starts the program from
label 5. As for other faults, the FSP acts as defined in the
attached table
(Fault Action)
.
S
EE
A
LSO
FAULT_MANAGER_RETURN, FAULT_MESSAGE_CLEAR,
ALARM_RESET
Variables: Fault_code, Fault_line