YASKAWA iQpump1000 - MEMOBUS;MODBUS SETUP PARAMETERS

C.4 MEMOBUS/Modbus Setup Parameters
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MEMOBUS/Modbus Serial Communication
Changes to MEMOBUS/Modbus communications settings become effective after restarting the drive.
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H5-01: Drive Node Address
Sets the drive station node number (address) for MEMOBUS/Modbus terminals R+, R-, S+, S- . .
Note: Cycle the power after changing this parameter to enable the new setting.
No. Name Setting Range Default
H5-01 Drive Slave Address 0 to FF 1F (Hex)
Each slave drive must be assigned a unique slave address for serial communications to work. Setting H5-01 to any value
besides 0 assigns the drive its address in the network. Slave addresses do not need to be assigned in sequential order, but no
two drives may share the same address.
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H5-02: Communication Speed Selection
Sets the MEMOBUS/Modbus communications speed.
Note: Cycle the power after changing this parameter to enable the new setting.
No. Name Setting Range Default
H5-02 Communication Speed Selection 0 to 8 3
H5-02 Communication Speed H5-02 Communication Speed
0 1200 bps 5 38400 bps
1 2400 bps 6 57600 bps
2 4800 bps 7 76800 bps
3 9600 bps 8 115200 bps
4 19200 bps
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H5-03: Communication Parity Selection
Sets the parity used for communications.
Note: Cycle power for the setting to take effect.
No. Name Setting Range Default
H5-03 Communication Parity Selection 0 to 2 0
Setting 0: No parity
Setting 1: Even parity
Setting 2: Odd parity
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H5-04: Stopping Method after Communication Error
Selects the stopping method after a communications error (CE) has occurred.
No. Name Setting Range Default
H5-04 Stopping Method after CE 0 to 4 3
Setting 0: Ramp to stop (uses the deceleration time currently enabled)
Setting 1: Cost to stop
Setting 2: Fast Stop
Setting 3: Alarm only (continue operation)
Setting 4: Run at H5-14
Note: 1. This setting is available in drive software versions PRG: 8552 and later.
2. This setting is not available in drive models 4A0930 and 4A1200.
This setting will trigger a “CE – Comm Loss” alarm and cause the drive to run at the speed set in H5-14 speed when a
Communication Error (CE) occurs.
C.4 MEMOBUS/Modbus Setup Parameters
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
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C
MEMOBUS/Modbus Communications