IDEC High Performance Series - Manual (Page 184)

6 Sub Host Communication
3-82 WindO/I-NV2 User’s Manual
6.7 Error information
This setting is for monitoring all error information and for controlling Sub-Host Communication.
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Monitor the error information of all Station No.s
This is the error information of all station numbers. Select the destination device with Device Manager.
• Bit 1: Clear
Clear all error information about Sub-Host Communication when the value is change to 1.
This bit is changed to 0 after clear. Error information for each station number is also cleared.
• Bit 2: Finish 1st reading
This bit is changed to 1 when all devices in Sub-Host communication are read.
• Bit 4: Current error
This bit is changed to 1 while the communication error is occurred in any devices.
This bit is changed to 0 after the communication error is recovered.
• Bit 6: Error Log for reading
This bit is changed to 1 when the reading error has occurred in some devices.
This bit keeps 1 even if the communication error is recovered. This is changed 0 when clear bit is turn on.
• Bit 7: Error Log for writing
This bit is changed to 1 when the writing error has occurred in some devices.
This bit keeps 1 even if the communication error is recovered. This is changed 0 when clear bit is turn on.