Mitsubishi Electric MR-D30 Instruction Manual page 143

7. TROUBLESHOOTING
(1) Alarms
No. Name
34 SSCNET receive error 1
36 SSCNET receive error 2
63 STO timing error
Functional safety unit setting
64
error
Functional safety unit
65
connection error
Encoder initial communication
66 error (safety observation
function)
Encoder normal communication
67 error 1 (safety observation
function)
Functional safety unit diagnosis
79
error
Parameter setting error
7A
(safety observation function)
Detail
Detail name
No.
SSCNET receive data error (safety observation
34.5
function)
SSCNET communication data error (safety
34.6
observation function)
Continuous communication data error (safety
36.2
observation function)
63.5 STO by functional safety unit
64.1 STO input error
64.2 Compatibility mode setting error
64.3 Operation mode setting error
65.1 Functional safety unit communication error 1
65.2 Functional safety unit communication error 2
65.3 Functional safety unit communication error 3
65.4 Functional safety unit communication error 4
65.5 Functional safety unit communication error 5
65.6 Functional safety unit communication error 6
65.7 Functional safety unit communication error 7
65.8 Functional safety unit shut-off signal error 1
65.9 Functional safety unit shut-off signal error 2
Encoder initial communication - Receive data error
66.1
1 (safety observation function)
Encoder initial communication - Receive data error
66.2
2 (safety observation function)
Encoder initial communication - Receive data error
66.3
3 (safety observation function)
Encoder initial communication - Transmission data
66.7
error 1 (safety observation function)
Encoder initial communication - Process error
66.9
(safety observation function)
Encoder communication - Receive data error 1
67.1
(safety observation function)
Encoder communication - Receive data error 2
67.2
(safety observation function)
Encoder communication - Receive data error 3
67.3
(safety observation function)
Encoder communication - Receive data error 4
67.4
(safety observation function)
Encoder communication - Transmission data error
67.7
1 (safety observation function)
79.1 Functional safety unit power voltage error
79.2 Functional safety unit internal error
79.3 Abnormal temperature of functional safety unit
79.4 Servo amplifier 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 observation
7A.1
function)
Parameter setting range error (safety observation
7A.2
function)
Parameter combination error (safety observation
7A.3
function)
Functional safety unit combination error (safety
7A.4
observation function)
7 - 2
Alarm reset
Alarm
Stop which
method SSM is
disabled
(Note 1, 2)
(Note 4)
SD
SD
SD
STO/DB
DB
DB
DB
SD
SD
SD
SD
SD
SD
SD
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
STO/DB
(Note 3)
STO/DB
SS1/SD
(Note 3)
SS1/SD
SS1/SD
SS1/SD
SS1/SD
STO/DB
STO/DB
STO/DB
STO/DB
STO/DB