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210
Communication operation and setting
(7)
Pr. 343 Communication error count
You can check the cumulative number of communication errors.
(8) Output terminal LF "alarm output (communication error warnings)"
During a communication error, the alarm signal (LF signal) is output by open collector output. Assign the used terminal
using
Pr. 190, Pr. 192 or Pr. 197 (output terminal function selection)
.
Parameter
Setting Range
Minimum
Setting Range
Initial Value
343
(Reading only)
1
0
NOTE
The number of communication errors is temporarily stored into the RAM. As it is not stored into the EEPROM
performing a power supply reset or inverter reset clears the value to 0.
NOTE
The LF signal can be assigned to the output terminal using
Pr. 190, Pr. 192 or Pr. 197
. Changing the terminal assignment
may affect the other functions. Set parameters after confirming the function of each terminal.
Alarm data
Reply data
Master
Slave
Communication
Error count
(Pr. 343)
0
LF signal
Normal data
Alarm data
Alarm data
Normal data
Reply data
1
2
OFF
ON
OFF
OFF
ON
Not increased
Communication error count is increased
in synchronization with leading edge
of LF signal
Turns OFF when normal data is received
Alarm data: Data resulting in communication error.
Summary of Contents for FR-D710W-0.1K
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