8-5
8-2 Alarm Table
Troubleshooting
8
Alarm
Display
Alarm
Type
Error Detection Function
Detection Details and Cause of Error
48
R
Encoder phase Z error
A phase-Z pulse was not detected
regularly.
49
R
Encoder PS signal error
A logic error was detected in the PS signal.
82
R
Node address setting error
The rotary switch for setting the node address
of the Servo Drive was set out of range.
83
---
Communications error
Data received during each MECHATROLINK-
II communications cycle repeatedly failed,
exceeding the number of times set in the
Communications Control (Pn005).
84
---
Transmission cycle error
While actuating MECHATROLINK-II
communications, synchronization frames
(SYNC) were not received according to the
transmission cycle.
86
---
Watchdog data error
Synchronization data exchanged
between the master and slave nodes
during each MECHATROLINK-II
communications cycle resulted in an
error.
87
X
Emergency stop input error
The emergency stop input became OPEN.
90
---
Transmission cycle setting error
The transmission cycle setting error when
the MECHATROLINK-II
CONNECT command is received.
91
---
SYNC command error
A SYNC-related command was issued while
MECHATROLINK-II was in asynchronous
communications mode.
93
R
Parameter setting error
Parameter setting exceeded the allowable
range.
95
R
X
Servomotor non-conformity
The combination of the Servomotor and
Servo Drive is not appropriate.
Others
R
Other errors
The control circuit malfunctioned due to
excessive noise.
An error occurred within the Servo Drive due
to the activation of its self-diagnosis function.
