Chapter 6. Parameter Setting
6-32
The alarm type output varies according to the types of the alarm. If it is necessary for the
external control system to identify the alarm details of the drive system, use these signals.
Output status of each alarm is as follows.
[Output status of ALARM CODES]
Alarm
type
Emerg.
stop
Over-
current
Over-
voltage
Over-
load
Power
error
Encoder
miswiring
Others Normal
A_CODE0
ON
OFF ON
OFF
ON OFF ON
OFF
A_CODE1 ON
ON
OFF OFF
ON
ON
OFF OFF
A_CODE2
ON ON ON
ON
OFF OFF OFF
OFF
ON: Applicable contact is connected to "GND24".
OFF: Applicable contact is connected to "+24V", or applicable contact not connected.
Others include alarms not displayed in the above table, such as overheat, overspeed or set
value error.
To reset the contents of current alarms, use the Alarm Reset (ALS02) menu, or use the input
contact ALMRST (CN1-38) terminal.
The submenu of Alarm History (ALS03) includes Alarm 1, Alarm 2, Alarm 3, Alarm 4, Alarm 5,
Alarm 6, Alarm 7, Alarm 8, Alarm 9, and Alarm 10 which are the past alarms. Alarm 1
indicates the latest alarm, while the remaining alarms indicates those which occurred
previously.
To reset all past alarm history, use the menu Alarm Reset All (ALSO4). However, EMER STOP
(AL-00) cannot be stored in the Alarm History (ALS03).
