Omron SYSDRIVE 3G3JV

10-12
Parame-
ter No.
(Register
No.
(Hex))
Refer-
ence
page
Changes
during
operation
Default
setting
Unit of
setting
Setting
range
DescriptionName
n69
(0145)
(See note
3.)
RS-422/485
communica-
tions fre-
quency refer-
ence/display
unit selection
Used to the set the unit of frequency reference and
frequency-related values to be set or monitored
through communications.
0: 0.1 Hz
1: 0.01 Hz
2: Converted value based on 30,000 as max. fre-
quency
3: 0.1% (Max. frequency: 100%)
0 to 3 1 0 No 7-5
n70
(0146)
(See note
3.)
RS-422/485
communica-
tions Slave
address
Used to set the Slave address (Slave unit number)
for communications.
0: Only receives broadcast messages from
the Master.
01 to 32: Slave address
00 to
32
1 00 No 7-6
n71
(0147)
(See note
3.)
RS-422/485
baud rate
selection
Used to set the baud rate for communications.
0: 2,400 bps
1: 4,800 bps
2: 9,600 bps
3: 19,200 bps
0 to 3 1 2 No 7-6
n72
(0148)
(See note
3.)
RS-422/485
parity selec-
tion
Used to set the parity for communications.
0: Even parity
1: Odd parity
2: No parity
0 to 2 1 0 No 7-7
n73
(0149)
(See note
3.)
RS-422/485
send wait
time
Used to set the waiting period for returning a
response after the DSR (data-send-request) mes-
sage is received from the Master.
10 to
65
1 ms 10 No 7-7
n74
(014A)
(See note
3.)
RS-422/485
RTS control
selection
Select whether or not to enable the RTS (request-to-
send) communications control function.
0, 1 1 0 No 7-7
n75
(014B)
Low-speed
carrier fre-
quency re-
duction selec-
tion
Used to select a function to reduce the carrier fre-
quency when Inverter is at low speed.
0: Function disabled
1: Function enabled
Note Normally set n75 to 0.
0.1 1 0 No 6-4
n76
(014C)
(See note
3.)
Parameter
copy and
verify function
Selects the function to read, copy, and verify the
parameter between the memory of the Inverter and
that of the Digital Operator.
rdy: Ready to accept the next command.
rED: Reads the Inverter parameter.
Cpy: Copies the parameter to the Inverter.
vFY: Verifies the Inverter parameter.
vA: Checks the Inverter capacity display.
Sno: Checks the software number.
rdy to
Sno
--- rdy No ---
n77
(014D)
(See note
3.)
Parameter
read prohibit
selection
Select the copy-prohibit function.
Use this parameter to protect the data in the
EEPROM of the Digital Operator.
0: Read prohibited for Inverter parameters. (Data
cannot be written to EEPROM.)
1: Read possible for Inverter parameters. (Data can
be written to EEPROM.)
0, 1 1 0 No ---
List of Parameters Chapter 10