- 86 -
No.SFOD-OMT0010-B
11. Alarm detection
The details of an alarm generated are possible to check using a PC (with controller setting software).
Please refer to the controller setting software manual (No. SFOD-OMT0012) to check the details of
the alarms.
When an alarm is generated, deactivate the alarm after troubleshooting and correcting the error with
reference to section
11.2 Alarms and countermeasures
. Alarms are divided into two types. One
alarm type is possible to be cleared by inputting the RESET signal. The other type cannot be cleared
unless the main control and motor control power supplies are turned off and on again.
11.1 Parallel output Alarm group
The controller outputs a signal to distinguish the type of alarm when an alarm is generated.
Alarms are classified into 4 groups. When an alarm is generated, it is output in OUT0 to 3 outputs.
Refer to the table below for the combination of the alarm group and the output terminals.
“ALARM” is displayed in negative logic.
When an alarm is generated, the SVRE or SETON are output according to the contents of the alarm,
as shown below.
- Procedure to restart -
1. Input RESET → SVRE: will automatically turnON (if SVON is ON when RESET is input)
2. Input SETUP → Instruction to restart after a Return to origin is completed.