YASKAWA V7

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%
10
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
12
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 disabled1 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
15
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
10 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
10 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.