Minebea CSD-912B - 2-Wires Method Serial Interface (Serial Interface); External Control I;O

273
Troubleshooting
11
11.1. Trouble causes and corrective measures
11.1.4. 2-wires method serial interface (serial interface)
Phenomenon Cause Action
Signals are not
transmitted.
The 2-wires method serial
interface (serial interface)
has been incorrectly wired.
Correctly wire the 2-wires method serial
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method serial interface (serial interface)
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The communication
protocol has been
incorrectly set.
Correctly set the communication protocol
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Print cannot be
executed.
Print signal operation has
been incorrectly set.
Correctly set the print signal operation
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11.1.5. External control I/O
Phenomenon Cause Action
Signals are not
transmitted.
The external control I/O
has been incorrectly wired.
Correctly wire the external control I/O
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The external control I/O
has been incorrectly
assigned.
Correctly assign the external control I/O on
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The external
control I/O
incorrectly
operates.
The pulse input width has
been 50 ms or less.
Set the pulse input width of the external control
input to 50 ms or more.
The level input width has
been 50 ms or less.
Set the level input width of the external control
input to 50 ms or more.
The logic of the external
control output has been
inappropriate.
Switch to a logic appropriate for the external
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11.1.6. Analog output
Phenomenon Cause Action
Signals are not
transmitted.
The analog output has
been incorrectly wired.
Correctly wire the analog output
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The voltage output load
resistance has been
inappropriate for the
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Set the following each load resistance of the
analog output as shown below:
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The analog
output
incorrectly
operates.
The functions related to
the analog output of CSD-
912B have been
incorrectly set.
Correctly set the functions related to the analog
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