6.2 Motion Command Details
6.2.18 Alarm Monitor (ALM_MON)
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6.2.18 Alarm Monitor (ALM_MON)
The ALM_MON command reads the alarm or warning that has occurred in the SERVOPACK and stores it in Servo
Driver Alarm Code (monitoring parameter IW2D). Three-digit alarm codes, such as SGDS, SGDV, or SGD7S
SERVOPACK alarm codes, can also be read out by using this command.
( 1 ) Executing/Operating Procedure
1.
Check to see if all the following conditions are satisfied.
2.
Set OW08 to 19 to execute the ALM_MON motion command.
The ALM_MON command will read the alarm or warning that has occurred in the SERVOPACK and store it in
Servo Driver Alarm Code (monitoring parameter IW2D).
IW08 will be 19 during command execution.
IW09, bit 0 will turn ON during the command processing and will turn OFF when the command processing
has been completed.
3.
Set OW08 to 0 to execute the NOP motion command and then complete the monitoring operation.
( 2 ) Holding and Aborting
The Holds a Command bit (OW09, bit 0) and the Interrupt a Command bit (OW09, bit 1) cannot be used.
( 3 ) Related Parameters
[ a ] Setting Parameters
[ b ] Monitoring Parameters
No. Execution Conditions Confirmation Method
1 Motion command execution has been completed. IW08 is 0 and IW09, bit 0 is OFF.
Parameter Name Setting
OW08 Motion Command
Alarms are monitored when this parameter is set to 19.
OW09
Bit 0
Holds a Command
This parameter is ignored for ALM_MON command.
OW09
Bit 1
Interrupt a Command
This parameter is ignored for ALM_MON command.
OW4F
Servo Driver Alarm
Monitor No.
When several alarms and warnings occur at the same time, set the number of the alarm
or warning to be monitored.
Parameter Name Monitor Contents
IL02 Warning
Stores the most current warning.
IL04 Alarm
Stores the most current alarm.
IW08
Motion Command
Response Code
Indicates the motion command that is being executed.
The response code will be 19 during ALM_MON command execution.
IW09
Bit 0
Command Execution
Flag
Turns ON during ALM_MON command execution and turns OFF when execution has
been completed.
IW09
Bit 1
Command Hold
Completed
Always OFF for ALM_MON command.
IW09
Bit 3
Command Error
Completed Status
Turns ON if an error occurs during ALM_MON command execution.
Turns OFF when another command is executed.
IW09
Bit 8
Command Execution
Completed
Turns ON when ALM_MON command execution has been completed.
IW2D
Servo Driver Alarm
Code
Stores the SERVOPACK alarm or warning code that was read.