YASKAWA iQpump1000 User Manual page 455

C.4 MEMOBUS/Modbus Setup Parameters
u
MEMOBUS/Modbus Serial Communication
Changes to MEMOBUS/Modbus communications settings become effective after restarting the drive.
n 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.
H5-01
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.
n 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.
H5-02
H5-02
0
1
2
3
4
n H5-03: Communication Parity Selection
Sets the parity used for communications.
Note: Cycle power for the setting to take effect.
No.
H5-03
Setting 0: No parity
Setting 1: Even parity
Setting 2: Odd parity
n
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 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.
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
Name
Drive Slave Address
Name
Communication Speed Selection
Communication Speed
1200 bps
2400 bps
4800 bps
9600 bps
19200 bps
Name
Communication Parity Selection
Name
Stopping Method after CE
C.4 MEMOBUS/Modbus Setup Parameters
Setting Range
0 to FF
Setting Range
0 to 8
H5-02 Communication Speed
5
6
7
8
Setting Range
0 to 2
Setting Range
0 to 4
Default
1F (Hex)
Default
3
38400 bps
57600 bps
76800 bps
115200 bps
Default
0
Default
3
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