H5: Memobus/Modbus Communication - YASKAWA GA700 Technical Manual

10.10 H: Terminal Functions
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H5: MEMOBUS/Modbus Communication

No.
Name
(Hex.)
H5-01 Drive Node
Address
(0425)
H5-02 Communication
Speed Selection
(0426)
H5-03 Communication
Parity Selection
(0427)
H5-04 Stopping Method
after Com Error
(0428)
H5-05 Comm Fault
Detection Select
(0429)
H5-06 Drive Transmit
Wait Time
(042A)
H5-09 CE Detection Time
(0435)
H5-10 Unit Sel
forMEMOBUS/
(0436)
Modbus 0025H
462
Description
V/f CL-V/f OLV CLV AOLV
Sets the communication slave address for drives.
Note:
• Restart the drive to enable the settings.
• Setting the parameter to 0 will cause the drive to stop
responding to MEMOBUS/Modbus communications.
V/f CL-V/f OLV CLV AOLV
Selects the communications speed for MEMOBUS/Modbus
communications.
Note:
Restart the drive to enable the settings.
0 : 1200 bps
1 : 2400 bps
2 : 4800 bps
3 : 9600 bps
4 : 19.2 kbps
5 : 38.4 kbps
6 : 57.6 kbps
7 : 76.8 kbps
8 : 115.2 kbps
V/f CL-V/f OLV CLV AOLV
Selects the communications parity used for MEMOBUS/Modbus
communications.
Note:
Restart the drive to enable the settings.
0 : No parity
1 : Even parity
2 : Odd parity
V/f CL-V/f OLV CLV AOLV
Selects the motor Stopping Method when CE [MEMOBUS/Modbus
Communication Err] issues are detected.
0 : Ramp to stop
1 : Coast to stop
2 : Fast Stop (use C1-09)
3 : Alarm only
V/f CL-V/f OLV CLV AOLV
Selects whether to detect CE [MEMOBUS/Modbus Communication
Err] issues during MEMOBUS/Modbus communications.
0 : Disabled
1 : Enabled
V/f CL-V/f OLV CLV AOLV
Sets the time to wait to send a response message after the drive
receives a command message from the master.
Note:
Restart the drive to enable the settings.
V/f CL-V/f OLV CLV AOLV
Sets the detection time for CE [MEMOBUS/Modbus
Communication Err] issues when communication is disrupted.
V/f CL-V/f OLV CLV AOLV
Selects the unit of measure used for the MEMOBUS/Modbus
communications monitor register 0025H (output voltage reference
monitor).
0 : 0.1 V units
1 : 1 V units
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Default
Ref.
(Range)
1FH 816
(0 - FFH)
3 817
(0 - 8)
0 817
(0 - 2)
3 817
(0 - 3)
1 818
(0, 1)
5 ms 818
(0 - 65 ms)
2.0 s 818
(0.0 - 10.0 s)
0 818
(0, 1)