A1-7, Table a1-1. drive parameters - continued – Yaskawa V7 Drives User Manual
Page 127
A1-7
PARA-
SETTING RANGE
SETTING
FACTORY
USER
PARA.
METER
NAME
(AND UNITS)
INCREMENT
SETTING
SETTING
REF.
0:
0.1 Hz
n152
Modbus Frequency
1:
0.01 Hz
Reference Unit2:
30000/100%
1
0
3:
0.1 %
n153
Modbus Slave Address
0 to 32
1
0
0:
2400 bps
n154
Modbus Baud Rate
1:
4800 bps
5.14
2:
9600 bps
1
2
3:
19200 bps
0:
even parity
n155
Modbus Parity Selection
1:
odd parity
1
2
2:
no parity
n156
Modbus Send Waiting Time
10 to 65
1 (msec)
10
0:
RTS control enabled
n157
Modbus RTS control
1:
RTS control disabled 1
0
(RS-422A 1 to 1 communication)
n158
Motor Code
0 to 70
1
(Note 1)
n159
Energy Saving Voltage
Upper Limit At 60 Hz
0 to 120
1%
120
(Energy Saving)
n160
Energy Saving Voltage
Upper Limit At 6 Hz
0 to 25
1%
16
(Energy Saving)
5.31
n161
Power Supply Detection
0 to 100
1%
10
Hold Width (Energy Saving)
n162
Power Supply Detection
0 to 255
1
5
Filter Time Constant
(x 4 ms)
(20 ms)
n163
PID Output Gain
0.0 to 25.0
0.1
1.0
0:
Terminal FR (Voltage 0 - 10V)
1:
Terminal FR (Current 4 - 20mA)
2:
Terminal FR (Current 0 - 20mA)
n164
PID Feedback Selection
3:
Multi-Function Analog Input
1
0
5.28
(Voltage 0 - 10V)
4:
Multi-Function Analog Input
(Current 4 - 20mA)
5:
Pulse input
n166
Input Phase Loss
0 to 100 (%)
1%
0
Detection Level
n167
Input Phase Loss
0 to 255 (sec)
1 sec
0
Detection Time
n168
Output Phase Loss
0 to 100 (%)
1%
0
Detection Level
n169
Output Phase Loss
0.0 to 2.0 (sec)
0.1 sec
0
Detection Time
n173
DC Injection P Gain
1 to 999
1 (0.001)
83 (0.083)
n174
DC Injection I Time
1 to 250
1 (4ms)
25
(100ms)
n175
Reduce Carrier
0:
Disabled
at low speed selection
1:
Carrier Frequency reduced to 2.5kHz
1
0
5.5
when Fout <= 5Hz & Iout >= 110%
rdy : READY status
rdy
rEd: READ executes
rEd
n176
Digital Operator Parameter
Cpy: COPY executes
Cpy
rdy
5.29
Copy Function Selection
vFy: VERIFY executes vFy
vA:
Inverter capacity display
vA
Sno: Software No. displaySno
n177
Digital Operator
0:
Read disabled
Parameter copy
1:
Read allowed
1
0
5.29
Access Selection
n178
Fault History
(Note 3)
N/A
N/A
6.2
n179
Software Number
(Note 3)
N/A
N/A
4.4
Table A1-1. Drive Parameters - Continued
Note 1: Factory setting differs depending on V7 capacity. See Appendix 3-1.
Note 2: Factory setting differs depending on control method selected (n002). See Appendix 3-1.
Note 3: n178 and n179 are display only parameters
Note 4: Parameter can be changed while V7 is operating.