SMC Networks LECSN-T Series Operation Manual page 274

8. TROUBLESHOOTING
No. Name
Load-side encoder
72 normal communication
error 2
74 Option card error 1
75 Option card error 2
Functional safety unit
79
diagnosis error
Parameter setting error
7A (safety observation
function)
Encoder diagnosis error
7B (safety observation
function)
Functional safety unit
communication diagnosis
7C error
(safety observation
function)
7D Safety observation error
Master-slave operation
82
error 1
Network card initialization
84
error
85 Network card error
Detail No. Detail name
72.1 Load-side encoder data error 1
72.2 Load-side encoder data update error
72.3 Load-side encoder data waveform error
72.4 Load-side encoder non-signal error
72.5 Load-side encoder hardware error 1
72.6 Load-side encoder hardware error 2
72.9 Load-side encoder data error 2
74.1 Option card error 1
74.2 Option card error 2
74.3 Option card error 3
74.4 Option card error 4
74.5 Option card error 5
75.3 Option card connection error
75.4 Option card disconnected
Functional safety unit power voltage
79.1
error
79.2 Functional safety unit internal error
Abnormal temperature of functional
79.3
safety unit
79.4 Driver error
79.5 Input device error
79.6 Output device error
79.7 Mismatched input signal error
79.8 Position feedback fixing error
Parameter verification error (safety
7A.1
observation function)
Parameter setting range error (safety
7A.2
observation function)
Parameter combination error (safety
7A.3
observation function)
Functional safety unit combination error
7A.4
(safety observation function)
Encoder diagnosis error 1 (safety
7B.1
observation function)
Encoder diagnosis error 2 (safety
7B.2
observation function)
Encoder diagnosis error 3 (safety
7B.3
observation function)
Encoder diagnosis error 4 (safety
7B.4
observation function)
Functional safety unit communication
7C.1 setting error (safety observation
function)
Functional safety unit communication
7C.2
data error (safety observation function)
7D.1 Stop observation error
7D.2 Speed observation error
82.1 Master-slave operation error 1
84.1 Network card undetected error
84.2 Network card initialization error 1
84.3 Network card initialization error 2
85.1 Network card error 1
85.2 Network card error 2
85.3 Network card error 3
8 - 9
Alarm deactivation
Stop
method
(Note 2, 3)
EDB
EDB
EDB
EDB
EDB
EDB
EDB
DB
DB
DB
DB
DB
EDB
DB
DB
(Note 7)
DB
SD
(Note 7)
SD
SD
SD
SD
DB
DB
DB
DB
DB
DB
DB
DB
DB
SD
(Note 7)
SD
(Note 7)
DB
(Note 3)
DB
(Note 7)
EDB
DB
DB
DB
SD
SD
SD