Specifications

11-1
11. PROTECTIVE FUNCTIONS
(1) Alarm list
Alarm Code
No. Display Name Alarm Reset
CN1B-19 CN1A-18 CN1A-19
10 AL10 Undervoltage TR 0 1 0
12 AL12 Memory error 1 (RAM) 0 0 0
13 AL13 Clock error 0 0 0
15 AL15 Memory error 2 (EEP-ROM) 0 0 0
16 AL16 Encoder error 1 (at power-on) 1 1 0
17 AL17 Board error 0 0 0
19 AL19 Memory error 3 (Flash-ROM) 0 0 0
1A AL1A Motor combination error 1 1 0
20 AL20 Encoder error 2 1 1 0
24 AL24 Main circuit error TR 1 0 0
25 AL25 Absolute position erase 1 1 0
30 AL30 Regenerative error TR 0 0 1
31 AL31 Overspeed TR 1 0 1
32 AL32 Overcurrent TR 1 0 0
33 AL33 Overvoltage TR 0 0 1
37 AL37 Parameter error 0 0 0
45 AL45 Main circuit device overheat TR 0 1 1
46 AL46 Servo motor overheat TR 0 1 1
50 AL50 Overload 1 TR 0 1 1
51 AL51 Overload 2 TR 0 1 1
52 AL52 Error excessive TR 1 0 1
61 AL61 Operation alarm TR 1 0 1
72 AL72 Option unit communication error 1 1 1
76 AL76 Option unit ID error 1 1 1
8A AL8A Serial communication time-out error TR 0 0 0
8D AL8D CC-Link alarm TR 0 0 0
8E AL8E Serial communication error TR 0 0 0
8.8.8.8.8. Watchdog 0 0 0
TR: Reset by reset Blank: Reset by power off-on
Note: For the excessive regenerative/overload alarm, thermal calculation is made after alarm occurrence.
The internal data may not be reset if a reset is made.
(2) Warning list
Alarm Code
No. Display Name Alarm Reset
CN1B-19 CN1A-18 CN1A-19
90 AL90 Home position return incomplete
92 AL92 Open battery cable warning
96 AL96 Home position setting warning
98 AL98 Software limit warning
9D AL9D CC-Link warning 1
9E AL9E CC-Link warning 2
9F AL9F Battery warning
E0 ALE0 Excessive regenerative warning
E1 ALE1 Overload warning
E3 ALE3 Absolute position counter warning
E6 ALE6 Servo emergency stop warning
E9 ALE9 Main circuit off warning
Automatically
reset when cause
of occurrence is
removed.