Omron SYSDRIVE 3G3MV - Page 337

10-27
Param-
eter
No.
Ref-
er-
ence
page
Changes
during
opera-
tion
Default
setting
Unit
of
set-
ting
Set-
ting
range
DescriptionNameRegis-
ter No.
n152 0198 RS--422/485
communica-
tions fre-
quency refer-
ence/display
unit selection
Set the unit of frequency reference
and frequency-related values to be
set or monitored through communica-
tions.
0: 0.1 Hz
1: 0.01 Hz
2: Converted value based on 30,000
as max. frequency
3: 0.1% (Max. frequency: 100%)
0 to 3 1 0 No 7-3
n153 0199 RS-422/485
communica-
tions Slave
address
Set this parameter to the Slave
address (Slave unit number) for com-
munications.
00: Broadcast message (with the
communications function disabled)
01 to 32: Slave address
00 to
32
1 00 No 7-4
n154 019A RS-422/485
baud rate
selection
Select the communications baud rate.
0: 2,400 bps
1: 4,800 bps
2: 9,600 bps
3: 19,200 bps
0 to 3 1 2 No 7-4
n155 019B RS-422/485
parity selec-
tion
Select the parity check function for
communications data.
0: Even
1: Odd
2: No parity
0 to 2 1 0 No 7-4
n156 019C RS-422/485
send wait
time
Set the time to wait for a response
after the DSR (data-send-request)
message is received from the Master.
10 to
65
1 ms 10 No 7-5
n157 019D RS-422/485
RTS control
selection
Select whether or not to enable the
RTS (request-to-send) communica-
tions control function.
0: RTS control disabled
1: RTS control enabled (available to
1-to-1 RS-422 communications
only)
0, 1 1 0 No 7-5
n158 019E Motor code Set the code to automatically set the
constants for energy-saving control.
0 to 8: 200-VAC, 0.1- to 4.0-kW motor
20 to 28: 400-VAC, 0.1- to 4.0-kW
motor
0 to 70 1 Varies
with the
capac-
ity.
No 6-7
n159 019F Energy-sav-
ing voltage
upper limit at
60-Hz output
These parameters prevent the motor
from over excitation due to voltage
changes during energy-saving con-
trol.
S
e
t
t
h
e
u
p
p
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r
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v
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t
a
g
e
i
n
0 to
120
1% 120 No 6-10
n160 01A0 Energy-sav-
ing lower limit
voltage at
6-Hz output
S
e
t
t
h
e
u
p
p
e
r
l
i
m
i
t
o
f
o
u
t
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t
v
o
l
t
a
g
e
i
n
percentage at each frequency based
on the rated motor voltage as 100%.
Note Normally, the default settings
do not need to be changed.
0 to 25 1% 16 No 6-10
List of Parameters Chapter 10