YASKAWA L1000A Quick Start Manual page 191

H5: MEMOBUS/Modbus Serial Communication
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Note: The settings for MEMOBUS/Modbus communications become effective when the drive is restarted.
No. Name
H5-01
Drive Node Address
<14>
Communication Speed
H5-02
Selection
Communication Parity
H5-03
Selection
Stopping Method After
H5-04
Communication Error (CE)
Communication Fault
H5-05
Detection Selection
H5-06 Drive Transmit Wait Time Sets the wait time between receiving and sending data.
H5-07 RTS Control Selection
Communication Fault
H5-09
Detection Time
Unit Selection for
H5-10 MEMOBUS/Modbus
Register 0025H
Communications ENTER
H5-11
Function Selection
<14> If this parameter is set to 0, the drive will be unable to respond to MEMOBUS/Modbus commands.
YASKAWA ELECTRIC TOEP C710616 38H YASKAWA AC Drive-L1000A Quick Start Guide
Selects drive station node number (address) for MEMOBUS/Modbus terminals R+,
R-, S+, S-. Cycle power for the setting to take effect.
0: 1200 bps
1: 2400 bps
2: 4800 bps
3: 9600 bps
4: 19200 bps
5: 38400 bps
6: 57600 bps
7: 76800 bps
8: 115200 bps
Cycle power for the setting to take effect.
0: No parity
1: Even parity
2: Odd parity
Cycle power for the setting to take effect.
0: Ramp to stop
1: Coast to stop
2: Fast Stop
3: Alarm only
0: Disabled
1: Enabled. If communication is lost for more than two seconds, a CE fault will occur.
0: Disabled. RTS is always on.
1: Enabled. RTS turns on only when sending.
Sets the time required to detect a communications error. Adjustment may be needed
when networking several drives.
0: 0.1 V units
1: 1 V units
0: Drive requires an Enter command before accepting any changes to parameter
settings.
1: Parameter changes are activated immediately without the Enter command.
Description
B Parameter Table
Setting
Default: 1
Min: 0
Max: FF
Default: 3
Min: 0
Max: 8
Default: 0
Min: 0
Max: 2
Default: 3
Min: 0
Max: 3
Default: 1
Min: 0
Max: 1
Default: 5 ms
Min: 5 ms
Max: 65 ms
Default: 1
Min: 0
Max: 1
Default: 2.0 s
Min: 0.0 s
Max: 10.0 s
Default: 0
Min: 0
Max: 1
Default: 0
Min: 0
Max: 1
B
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