5
o
peration
5-5
1.2 Alarm occurrence and clearing
The operation timing chart from "alarm occurrence" to "alarm clear" is shown below.
Operation-in-progress
(BUSY)
Start (START)
Operation end (END)
00h
Point No. select
(PIN0 to PIN7)
Setting
00h
00h
Point No. output
(POUT0 to POUT7)
Servo ON (SERVO)
Servo status (SRV-S)
Alarm (/ALM)
Reset (RESET)
Setting
*2
*1
"alarm occurrence" to "alarm clear"
1
2
3
4
5
6
Alarm No.
Alarm No.
Error occurrence
Error occurrence
23502-M0-00
1: /ALM switches OFF if an error occurs during operation. BUSY and SRV-S also switch OFF at this time, and the alarm
No. is output. END remains OFF.
2: The SERVO input switches OFF.
3: The RESET input switches ON after the alarm cause has been eliminated.
4: /ALM and END switch ON.
5: The RESET input switches OFF, and the SERVO input switches ON.
6: SRV-S switches ON and the START input is enabled.
*1 : RESET is enabled after the alarm cause has been eliminated. Although some alarms can be cleared simply by
eliminating the cause and executing a RESET, others require a restart. For alarm details, see Chapter 6
"Troubleshooting".
*2 : The No. output at alarm occurrences can be enabled/disabled by the K30 (Alarm No. output function) I/O
parameter setting. For details, see section 4.2.2, "I/O Parameters", in Chapter 3.