Setting 0: Disabled
No communication error detection. The drive continues operation.
Setting 1: Enabled
If the drive does not receive data from the master for longer than the time set to H5-09, then a CE fault will be triggered
and the drive will operate as determined by parameter H5-04.
■
H5-06: Drive Transmit Wait Time
Sets the time the drive waits after receiving data from a master until responding data.
Figure C.5
Figure C.5 Drive Transmit Wait Time Setting
■ H5-07: RTS Control Selection
Enables or disables RTS control.
Setting 0: Disabled. RTS is always on.
Use this setting when using RS-485 signals for communications.
Setting 1: Enabled. RTS switches while sending.
Use this setting when using RS-422 signals for communications.
■
H5-09: CE Detection Time
Sets the time the communications must be lost before the drive triggers a CE fault.
■
H5-10: Unit Selection for MEMOBUS/Modbus Register 0025H
Sets the unit for the output voltage monitor value in MEMOBUS/Modbus register 0025H.
Setting 0: 0.1 V units
Setting 1: 1 V units
■ H5-11: Communications Enter Function Selection
Selects if an Enter command is needed to change parameter values via MEMOBUS/Modbus communications. Refer to
Enter Command on page 503.
No. Name Setting Range Default
H5-05 Communication Fault Detection Selection 0 or 1 1
No. Name Setting Range Default
H5-06 Drive Transmit Wait Time 5 to 65 ms 5 ms
No. Name Setting Range Default
H5-07 RTS Control Selection 0 or 1 1
No. Name Setting Range Default
H5-09 CE Detection Time 0.0 to 10.0 s 2.0 s
No. Name Setting Range Default
H5-10 Unit Selection for MEMOBUS/Modbus Register 0025H 0 or 1 0
No. Name Setting Range Default
H5-11 Communications Enter Function Selection 0 or 1 1
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