Tadano TT-800XXL1, Руководство по обслуживанию

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Location of Electric Parts (Lower)
6
WZ02-1392E
6
Z-6. Z-6. Z-6.
Location of Electric Parts (Lower)
Applicable serial No. ： 475334 ~
△
2
[NOTICE]
For error of transmitter refer to Table 1,2,3,4.
Table 1 Light emitting diode display
Content of error LED1 LED2 LED3 LED4
There is no error. (Normal) OFF OFF Blinking 1 Blinking 2
The transmitter is abnormal.
(self-diagnosis abnormality)
ON ON ON ON
Reception open circuit ON OFF ON Blinking 2
The reception is abnormal. (data abnormality) OFF ON ON Blinking 2
Blinking 1: Blinking cycle is two(2) seconds.
Blinking 2: Blinking cycle is one(1) second.
Note: An abnormal reception is not detected in the transmitter type that doesn't have the receiver
capability.
Table 2 Self-diagnosis content list △ 2:Abnormal-settling condition change at each cycle processing (The trouble correspondence by transmitter V type is reflected.)
Item Content Watch time Abnormal-settling condition
Do output in abnormal
circumstances
Normal return condition
ROM sum check ROM sum check
CPU check
An easy arithmetic operation is
done and the result is confirmed.
Type check Type check
When power supply is turned on.
Each of three time retries is
abnormal.
RAM check R/W check of specific area RAM
When power supply is turned on.
At each cycle processing
OFF
Voltage watch
The power supply voltage and
the reference voltage are checked.
At each cycle processing
△
2: Each of six time retries is
abnormal.
The output before abnormality
is maintained.
Return if the check result
returns normally.
CPU exceptional
generation When the exceptional handling is
generated in CPU
CPU is working.
The first and one exceptional
generation is recognized as
abnormal.
OFF
Reset (reboot) with software
is done automatically.
Table 3 Reception abnormality check content list
Item Content Watch time Abnormal-settling condition
Do output in abnormal
circumstances
Normal return condition
Reception open circuit
The data reception from AML is
checked. At each cycle
processing
When 700ms or more breaks off the reception of
data.
(communication cycle: 200ms)
The reception is abnormal.
(data abnormality)
Sum check of receive data
At each cycle
processing
When the sum error of receive data is detected.
(The first and one exceptional generation is
recognized as abnormal.)
The output before abnormality
is maintained.
Return if the check result
returns normally.
Table 4 Voltage watch
Make the following ranges a normal range in the voltage watch.
Watch voltage Normal range
24V power supply 13-40 (V)
Power supply for potentiometer 4.5-5.5 (V)