78
10
Appendices
78
Chapter
10
10-4.
Troubleshooting
Item
Question
Answer/countermeasure
Sensor
Are the correct indicated values
displayed just by connecting
UTM
Ⅱ
?
Match the sensor output and indicator by capacity setting.
Indicated values proportional to the sensor output are displayed.
Wiring/
connection
The power cannot be turned on.
Is the power cord properly connected?
Connect the power cord properly.
Is the power supply in use within the range of the specifications?
Use the power supply that is within the range of the specifications.
Indicated value is abnormal.
Is the sensor properly connected?
Connect the sensor properly.
Is the sensor damaged?
Connect proper sensor.
Is mechanistic load being applied onto the sensor?
Do not apply any load.
Setting/
operation
Alarm detection is not output.
Is the output cable properly connected?
Connect the output cable properly.
RS-232C
Communication is not possible
Is the communication cable properly connected?
Turn the power supply OFF and connect the communication cable
properly.
Is the correct communication cable used? Is it properly connected?
Confirm the wiring and connect the communication cable properly.
Does the I/F setting match the master and UPM100?
Confirm the I/F setting and match the setting.
Retrieving is not possible
Is the write command from the master correct? Is there any
unnecessary code at the beginning of the write command?
Confirm write command.
Is a program necessary when
communicating with a PC?
Program and tools for serial connection are required.
Create a software that communicates the command at the
necessary timing.
DAV
Output is abnormal.
Isn't the scale too large?
Is the full scale setting complete?
Reset to a correct setting.
Содержание UPM100
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