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.
n
H5-06: Drive Transmit Wait Time
Sets the time the drive waits after receiving data from a master until responding data.
Note:
Cycle power for the setting to take effect.
No.
Name
Setting Range
Default
H5-06
Drive Transmit Wait Time
5 to 65 ms
5 ms
Command message
Response message
Command message
PLC→Drive
PLC→Drive
Drive→PLC
Time
24 bit length H5-06 setting
Figure C.5 Drive Transmit Wait Time Setting
n
H5-07: RTS Control Selection
Enables or disables RTS control.
Note:
Cycle power for the setting to take effect.
No.
Name
Setting Range
Default
H5-07
RTS Control Selection
0 or 1
1
Setting 0: Disabled. RTS is always on.
Use this setting with point-to-point RS-422 communications.
Setting 1: Enabled. RTS switches while sending.
Use this setting with RS-485 communications or when using multi-drop RS-422 communications.
n
H5-09: Communications Fault Detection Time
Sets the time the communications must be lost before the drive triggers a CE fault.
No.
Name
Setting Range
Default
H5-09
Communications Fault Detection Time
0.0 to 10.0 s
2.0 s
n
H5-10: Unit Selection for MEMOBUS/Modbus Register 0025H
Sets the unit for the output voltage monitor value in MEMOBUS/Modbus register 0025H.
No.
Name
Setting Range
Default
H5-10
Unit Selection for MEMOBUS/Modbus Register 0025H
0 or 1
0
Setting 0: 0.1 V units
Setting 1: 1 V units
C.4 MEMOBUS/Modbus Setup Parameters
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YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual
