Mitsubishi Electric M80 Series Maintenance Manual page 116

M800/M80/E80 Series Maintenance Manual
4 Failure Diagnosis
(*1) As for the NC unit, the contents are as follows depending on the condition:
NC
Item
Battery vol state
Battery used years
NC : temp. 1 (°C)
Fan rev (r/min)
Communication between NC unit and display unit
Item
Servo comm err Num1
Servo comm err Acc1
Servo comm err Num2
Servo comm err Acc2
RIO channel/station1
RIO retry count max 1
RIO channel/station 2
RIO retry count max 2
Ether comm err Num
Ether comm err Acc
Overvoltage Acc
Power losses Num
This displays the current state of the battery voltage as 0 or 1.
Condition
0 (normal state)
1 (encoder error)
(no battery)
This displays approximate time of the battery used from the last replacement.
Condition
Recommended battery use (5 years) <= Time for the bat-
tery used
This displays the current temperature of the control unit.
Condition (M800S: Main card /M80/E80)
78.5°C < Control unit temp. <= 81°C
81°C < Control unit temp.
Condition (M800W: Main card)
79°C < Control unit temp. <= 84.5°C
84.5°C < Control unit temp.
Condition (M80W: Main card)
79°C < Control unit temp. <= 81.5°C
81.5°C < Control unit temp.
This displays the current fan rotation speed of the control unit.
Condition
Fan rot. speed <= 4000 r/min
This displays the count of occurrence for "Y51 SV commu er: Recv frame No. xx04"
after the power ON.
This displays the cumulated count of occurrence for " Y51 SV commu er: Recv
frame xx04".
Press the menu [Servo clear] to clear the cumulated count to "0".
This displays the count of occurrence for "Y51 SV commu er: Data ID error xx03"
after the power ON.
This displays the cumulated count of occurrence for "Y51 SV commu er: Data ID er-
ror xx03".
Press the menu [Servo clear] to clear the cumulated count to "0".
This displays the Channel No./Station No. of occurrence for continuous error after
the power ON.
This displays the maximum value of the continuous error after the power ON.
This displays the Channel No./Station No. held even if the power OFF.
Press the menu [RIO clear] to clear the Channel No./Station No. to "0/0".
This displays the count held even if the power OFF.
Press the menu [RIO clear] to clear the count to "0".
This displays the number of Ethernet communication error after PLC program is ex-
ecuted once.
This displays the cumulated count of occurrence for Ethernet communication error.
Press the menu [Ether clear] to clear the cumulated count to "0".
This displays the cumulated count of detection frequency of overvoltage after the
power ON.
Press the menu [Cl. ov.history] to clear the cumulated count to "0".
This displays the count of detection frequency of instantaneous power interruption
after the power ON.
89
Details
-
Warning (yellow)
Warning (yellow)
Caution (gray)
Warning (yellow)
Caution (gray)
Warning (yellow)
Caution (gray)
Warning (yellow)
Warning (yellow)
Details
Class
Class
Class
Class
Class
Class
IB-1501273-F