11-10
11-3 Alarms
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
11
Error and Maintenance
50
0
External encoder
connection error
An error was detected in external
encoder connection.

ï€ï€
1
External encoder
communications data error
An error was detected in external
encoder communications data.

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51
0
External encoder status
error 0
An external encoder error code was
detected.

ï€ï€
1
External encoder status
error 1

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2
External encoder status
error 2

ï€ï€
3
External encoder status
error 3

ï€ï€
4
External encoder status
error 4

ï€ï€
5
External encoder status
error 5

ï€ï€
55
0
Phase-A connection error An error was detected in the external
encoder phase A connection.
ï€ï€
1
Phase-B connection error An error was detected in the external
encoder phase B connection.
ï€ï€
2
Phase-Z connection error An error was detected in the external
encoder phase Z connection.
ï€ï€
82 0
Node address setting error The node address set by the rotary
switches on the Drive exceeded the
setting range, when the control power
was turned on.
ï€ï€
83 0
Communications error Failures to correctly receive the data
to receive during the
MECHATROLINK-II communication
cycles continued in series more often
than the value set on the
Communications Control (Pn800).

84
0
Transmission cycle error Failed to receive synchronization
frames (SYNC) according to
transmission cycle while the
MECHATROLINK-II communication
connection is being established.

3
Synchronization error An error occurred while
synchronization is established.
ï€ï€
4
SYNC_SET error
In the asynchronous MECHATROLINK-
II communications state, a
communication error occurs while
SYNC_SET command is executed.
ï€
86 0
Watchdog data error An error occurred in the
synchronization data that is
exchanged between Master and Slave
nodes for every MECHATROLINK-II
communications cycle.

87 0
Forced alarm input error The forced alarm input signal was
input.
ï€ïƒ–ï€
Alarm
number
Error detection function
Detection details and
probable cause
Attribute
Main Sub
History
Can be
reset
Emergency
stop *1