YASKAWA AC Drive-A1000 - H5: Memobus;Modbus Serial Communication

No.
(Addr.
Hex)
Name Description Values Page
H4-07
(423)
Multi-Function Analog
Output Terminal FM Signal
Level Selection
All Modes
0: 0 to 10 V
1: -10 to 10 V
2: 4 to 20 mA
Default: 0
Range: 0 to 2
235
H4-08
(424)
Multi-Function Analog
Output Terminal AM Signal
Level Selection
All Modes
0: 0 to 10 V
1: -10 to 10 V
2: 4 to 20 mA
Default: 0
Range: 0 to 2
235
u
H5: MEMOBUS/Modbus Serial Communication
No.
(Addr.
Hex)
Name Description Values Page
H5-01
(425)
<1>
Drive Node Address
All Modes
Selects drive station node number (address) for MEMOBUS/Modbus
terminals R+, R-, S+, S-. Cycle power for the setting to take effect.
Default: 1F (Hex)
Min.: 0
Max.: FF
468
H5-02
(426)
Communication Speed
Selection
All Modes
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.
Default: 3
Range: 0 to 8
468
H5-03
(427)
Communication Parity
Selection
All Modes
0: No parity
1: Even parity
2: Odd parity
Cycle power for the setting to take effect.
Default: 0
Range: 0 to 2
468
H5-04
(428)
Stopping Method after
Communication Error (CE)
All Modes
0: Ramp to stop
1: Coast to stop
2: Fast Stop
3: Alarm only
Default: 0
Range: 0 to 3
468
H5-05
(429)
Communication Fault
Detection Selection
All Modes
0: Disabled
1: Enabled. If communication is lost for more than two seconds, a CE fault
will occur.
Default: 0
Range: 0, 1
469
H5-06
(42A)
Drive Transmit Wait Time
All Modes
Set the wait time between receiving and sending data.
Default: 5 ms
Min.: 5
Max.: 65
469
H5-07
(42B)
RTS Control Selection
All Modes
0: Disabled. RTS is always on.
1: Enabled. RTS turns on only when sending.
Default: 1
Range: 0, 1
469
H5-09
(435)
CE Detection Time
All Modes
Sets the time required to detect a communications error.
Adjustment may be needed when networking several drives.
Default: 2.0 s
Min.: 0.0
Max.: 10.0
469
H5-10
(436)
Unit Selection for
MEMOBUS/Modbus
Register 0025H
All Modes
0: 0.1 V units
1: 1 V units
Default: 0
Range: 0, 1
469
H5-11
(43C)
Communications ENTER
Function Selection
All Modes
0: Drive requires an Enter command before accepting any changes to
parameter settings.
1: Parameter changes are activated immediately without the Enter command
(same as V7).
Default: 1
Range: 0, 1
470
B.9 H Parameters: Multi-Function Terminals
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
425
B
Parameter List