SMC Networks LECSN-T Series User Manual

8. TROUBLESHOOTING
8 - 10
No.
Name
Detail No.
Detail name
Stop
method
(Note 2, 3)
Alarm deactivation
Alarm reset
Communication
reset
Cycling the
power
Alarm
86
Network communication
error
86.1
Network communication error 1
SD
86.2
Network communication error 2
SD
86.3
Network communication error 3
SD
8A
USB communication
time-out error/
serial communication
time-out error/
Modbus RTU
communication time-out
error
8A.1
USB communication time-out
error/serial communication time-out
error
SD
8A.2
Modbus RTU communication time-out
error
SD
8D
CC-Link IE
communication error
8D.1
CC-Link IE communication error 1
SD
8D.2
CC-Link IE communication error 2
SD
8D.3
Master station setting error 1
DB
8D.5
Master station setting error 2
DB
8D.6
CC-Link IE communication error 3
SD
8D.7
CC-Link IE communication error 4
SD
8D.8
CC-Link IE communication error 5
SD
8D.9
Synchronization error 1
SD
8D.A
Synchronization error 2
SD
8E
USB communication
error/
serial communication
error/
Modbus RTU
communication error
8E.1
USB communication receive error/serial
communication receive error
SD
8E.2
USB communication checksum error/
serial communication checksum error
SD
8E.3
USB communication character error/
serial communication character error
SD
8E.4
USB communication command error/
serial communication command error
SD
8E.5
USB communication data number
error/serial communication data number
error
SD
8E.6
Modbus RTU communication receive
error
SD
8E.7
Modbus RTU communication message
frame error
SD
8E.8
Modbus RTU communication CRC error
SD
88888
Watchdog
8888._
Watchdog
DB
Note 1.
After resolving the source of trouble, cool the equipment for approximately 30 minutes.
2.
The following shows three stop methods of DB, EDB, and SD.
DB: Stops with dynamic brake. (Coasts for the driver without dynamic brake.)
[AL. 30.1], [AL. 32.2], [AL. 32.4], [AL. 51.1], [AL. 51.2], [AL. 888]
EDB: Electronic dynamic brake stop (available with specified servo motors)
Refer to the following table for the specified servo motors. The stop method for other than the
specified servo motors will be DB.
Series
Servo motor
LE-
□
-
□
LE-T5-
□
, LE-T6-
□
, LE-T7-
□
, LE-T8-
□
SD: Forced stop deceleration
3.
This is applicable when [Pr. PA04] is set to the initial value. The stop system of SD can be changed to
DB using [Pr. PA04].
5.
In some upper side communication status, the alarm factor may not be removed.
6.
This alarm will occur only in the J3 compatibility mode.
7.
Reset this while all the safety observation functions are stopped.

SMC Networks LECSN-T Series Specifications

General

Brand	SMC Networks
Model	LECSN-T Series
Category	Controller
Language	English