YASKAWA CIMR-DC4A0040AAA Technical Manual page 198

C.4 MEMOBUS/Modbus Setup Parameters
H5-05: Communication Fault Detection Selection
■
Enables or disables the CE detection for communications.
No.
H5-05
Setting 0: Disabled
No communication error detection. The converter continues operation.
Setting 1: Enabled
If the converter 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 converter will operate as determined by parameter H5-04.
H5-06: Drive Transmit Wait Time
■
Sets the time the converter waits after receiving data from a master until responding data.
No.
H5-06
Figure C.6
H5-07: RTS Control Selection
■
Enables or disables RTS control.
No.
H5-07
Setting 0: Disabled. RTS is always on.
Use this setting with point-to-point or multi-drop RS-422 communications.
Setting 1: Enabled. RTS switches while sending.
Use this setting when using RS-485 signals for communications or when using the RS-422 signals for point-to-point
communications.
H5-09: Communications Fault Detection Time
■
Sets the time the communications must be lost before the converter triggers a CE fault.
No.
H5-09
■ H5-11: Communications Enter Function Selection
Selects whether an Enter command is necessary to change parameter values via MEMOBUS/Modbus communications.
Refer to Enter Command on page
No.
H5-11
Setting 0: Enter command necessary
Parameter changes become effective after an Enter command. An Enter command must only be sent after the last
parameter change, not for each single parameter.
Setting 1: Enter command not necessary
Parameter value changes become effective immediately without the need to send an Enter command.
198
Name
Communication Fault Detection Selection
Name
Drive Transmit Wait Time
PLC→Converter
Command message
24 bit length H5-06 setting
Figure C.6 Converter Transmit Wait Time Setting
Name
RTS Control Selection
Name
Communications Fault Detection Time
215.
Name
Communications Enter Function Selection
YASKAWA ELECTRIC SIEP C710656 06F YASKAWA Power Regenerative Converter - D1000 Technical Manual
Setting Range
Setting Range
Converter→PLC
Response message Command message
≥
24 bit length 5 ms
Setting Range
Setting Range
Setting Range
0 or 1
5 to 65 ms
PLC→Converter
Time
0 or 1
0.0 to 10.0 s
0 or 1
Default
1
Default
5 ms
Default
1
Default
2.0 s
Default
1