Yaskawa J7 Drive User Manual
Page 85

A1-4
Table A1-1. J7 Parameters - Continued
PARAM-
SETTING RANGE
SETTING
FACTORY
USER
PARA.
ETER
NAME
(AND UNITS)
INCREMENT
SETTING
SETTING
REF.
0:
2400 bps
n71
Modbus Baud Rate
1:
4800 bps
2: 9600
bps
1
2
3:
19200 bps
5.14
0:
even parity
n72
Modbus Parity Selection
1:
odd parity
1
2
2: no
parity
n73
Modbus Send Waiting Time
10 to 65
1 (msec)
10
0:
RTS control enabled
n74
Modbus RTS control
1:
RTS control disabled
1
0
(RS-422A 1 to 1 communication)
n75
Reduce Carrier
0:
Disabled
at low speed selection
1:
Carrier Frequency reduced to 2.5kHz
1
0
when Fout <= 5Hz & Iout >= 110%
rdy : READY status
rdy
rEd: READ executes
rEd
n76
Digital Operator Parameter
Cpy: COPY executes
Cpy
rdy
Copy Function Selection
vFy: VERIFY executes
vFy
vA: Inverter capacity display
vA
Sno: Software No. display
Sno
n77
Digital Operator
0:
Copying disabled
Parameter Copy
1:
Copying allowed
1
0
Access Selection
n78
Fault History
Note 2
N/A
N/A
n79
Software Number
Note 2
013
Note 1: Factory setting differs depending on capacity. See Appendix 3-1.
Note 2: n78 and n79 are display only parameters, which are not settable.