YASKAWA L1000A Technical Manual page 449

H5-04: Stopping Method after Communication Error
■
Selects the stopping method after a communications error (CE) has occurred.
No.
H5-04
Setting 0: Ramp to stop (uses the deceleration ramp currently enabled)
Setting 1: Coast to stop
Setting 2: Fast Stop
Setting 3: Alarm only (continue operation)
H5-05: Communication Fault Detection Selection
■
Enables or disabled the communication error (CE) detection for MEMOBUS/Modbus communications.
No.
H5-05
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 before responding.
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 when using RS-485 signals for communications or when using RS-422 signals for point-to-point
communications.
Setting 1: Enabled. RTS switches while sending.
Use this setting when using RS-422 signals for multi-drop communications.
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
Parameter Name
Stopping Method after Communication Error
Parameter Name
Communication Fault Detection Selection
Parameter Name
Drive Transmit Wait Time
PLC→Drive Drive→PLC
Command message Response message
24 bit length H5-06 setting
Figure C.6 Drive Transmit Wait Time Setting
Parameter Name
RTS Control Selection
C.4 MEMOBUS/Modbus Setup Parameters
Setting Range
0 to 3
Setting Range
0 or 1
Setting Range
5 to 65 ms
PLC→Drive
Time
Command message
Setting Range
0 or 1
Default
3
Default
1
Default
5 ms
common_
TMonly
Default
1
C
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