8-170
182582-1CD
182582-1CD
8 System Setup
8.21Preventive Maintenance Function
MH900, DX200 Controller
5. Select {=SETUP CONDITION}.
– The setup window appears.
– Modify the condition as necessary.
6. Select {End} button.
Each item on the screen represents the following description.
=TORQUE VARIATION ACCEPT RATE
It is determined as accept OK when the measured value (the latest value -
the average value) is smaller than the set value or the equal value. It is
determined as accept NG when the measured value is greater than the
set value. The torque variation accept rate can be set as “High”, “Medium”
or “Low”. The initial value of each item is 50%, 40% and 20%.
ཱ =TORQUE VARIATION ALART OUTPUT
• =ACCEPT RATE HIGH
The warning output signal is turned ON when the number of the day,
which is determined as accept NG (the latest value - the average
value ! “=ACCEPT RATE HIGH”), is more than the number of the
consecutive days. If unnecessary to output the signal, set the item
“0”. The initial value of this item is “0”.
• =ACCEPT RATE MID, LOW
The universal output signal, which is set by “=ACCEPT RATE MID”
and “=ACCEPT RATE LOW”, is turned ON when it is determined as
follows.
The latest value - the average value ! “=ACCEPT RATE MID”.
The latest value - the average value ! “=ACCEPT RATE LOW”.
If unnecessary to output the signal, set the item “0”. The initial value
of this item is “0”.
ི =CONSECUTIVE DAYS (ACCEPT NG)
It is determined as the speed reducer is almost failure, when the number
of the day, which is determined as tolerance NG (the latest value - the
average value ! “=ACCEPT RATE HIGH”), is more than the number of this
item. The initial value of this item is “3” (days).
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