2-8
2-2 Copying and Verifying Parameters
The Digital Operator contains an EEPROM. All Inverter parameter settings, the Inverter
capacity, and the software number are recorded in this EEPROM. The EEPROM can be
used to copy parameter settings to other Inverters.
Parameter settings can be copied between Inverters with the same power supply speci-
fications and the same control mode (V/f control or vector control), but some of the pa-
rameter settings are not copied.
2-2-1 Parameters Used to Copy and Verify Parameters
• The following parameters are used to read, copy (write), and verify parameter settings.
Param-
eter
No.
(Regis-
ter No.
(Hex))
Name Description Setting
range
Setting
unit
Default
setting
Changes
during
opera-
tion
n176
(01B0)
Parameter
copy and
verify func-
tion
Selects the function for copying parameters.
rdy: Ready to accept the next command.
rED: Reads the Inverter parameters.
Cpy: Copies the parameter to the Inverter.
vFY: Verifies the Inverter parameters.
vA: Checks the Inverter capacity display.
Sno: Checks the software number.
rdy to
Sno
--- rdy No
n177
(01B1)
Parameter
read pro-
hibit selec-
tion
Selects 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 --- 0
Preparing for Operation and Monitoring Chapter 2