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H5: MEMOBUS/Modbus Serial Communication
No.
(Addr.
Hex)
Name Description Values Page
H5-01
(425)
<1>
Drive Node Address
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
–
H5-02
(426)
Communication Speed
Selection
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
–
H5-03
(427)
Communication Parity
Selection
0: No parity
1: Even parity
2: Odd parity
Cycle power for the setting to take effect.
Default: 0
Range: 0 to 2
–
H5-04
(428)
Stopping Method after
Communication Error (CE)
0: Ramp to stop
1: Coast to stop
2: Fast Stop
3: Alarm only
Default: 3
Range: 0 to 3
–
H5-05
(429)
Communication Fault
Detection Selection
0: Disabled
1: Enabled. If communication is lost for more than two seconds, a CE fault
will occur.
Default: 1
Range: 0, 1
–
H5-06
(42A)
Drive Transmit Wait Time
Set the wait time between receiving and sending data. Default: 5 ms
Min.: 5
Max.: 65
–
H5-07
(42B)
RTS Control Selection
0: Disabled. RTS is always on.
1: Enabled. RTS turns on only when sending.
Default: 1
Range: 0, 1
–
H5-09
(435)
CE Detection Time
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
–
H5-10
(436)
Unit Selection for
MEMOBUS/Modbus
Register 0025H
0: 0.1 V units
1: 1 V units
Default: 0
Range: 0, 1
–
H5-11
(43C)
Communications ENTER
Function Selection
0: Drive requires an Enter command before accepting any changes to
parameter settings.
1: Parameter changes are activated immediately without the Enter command.
Default: 1
Range: 0, 1
–
H5-12
(43D)
Run Command Method
Selection
0: FWD/Stop, REV/Stop
1: Run/Stop, FWD/REV
Default: 0
Range: 0, 1
–
<1> If this parameter is set to 0, the drive will be unable to respond to MEMOBUS/Modbus commands.
u
H6: Pulse Train Input
No.
(Addr.
Hex)
Name Description Values Page
H6-01
(42C)
Pulse Train Input Terminal
RP Function Selection
0: Frequency reference
1: PID feedback value
2: PID setpoint value
Default: 0
Range: 0 to 2
–
H6-02
(42D)
Pulse Train Input Scaling
Sets the terminal RP input signal frequency that is equal to 100% of the value
selected in H6-01.
Default: 1440 Hz
Min.: 100
Max.: 32000
–
H6-03
(42E)
Pulse Train Input Gain
Sets the level of the value selected in H6-01 when a frequency with the value
set in H6-02 is input.
Default: 100.0%
Min.: 0.0
Max.: 1000.0
–
H6-04
(42F)
Pulse Train Input Bias
Sets the level of the value selected in H6-01 when 0 Hz is input.
Default: 0.0%
Min.: -100.0
Max.: 100.0
–
B.6 H Parameters: Multi-Function Terminals
YASKAWA ELECTRIC TOEP YAIP1U 01B YASKAWA AC Drive - P1000 Quick Start Guide
209
B
Parameter List
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