YASKAWA G7 Series User Manual

Digital Operator Functions
6-149
 Setting a Password
When a password is set in A1-05, if the set values in A1-04 and A1-05 do not match, you cannot refer to or
change the settings of parameters A1-01 to A1-03, or A2-01 to A2-32.
You can prohibit the setting and referencing of all parameters except A1-00 by using the password function in
combination with setting A1-01 to 0 (Monitor only).
Related Parameters
Setting Precautions
Parameter A1-05 cannot be displayed using normal key operations. To display A1-05, hold down the RESET
Key and press the MENU Key while A1-04 is displayed.
 Displaying User-set Parameters Only
You can set and refer to parameters necessary to the Drive only, using the A2 parameters (user-set parameters)
and A1-01 (Parameters Access Level).
Set the number of the parameter to which you want to refer in A2-01 to A2-32, and then set A1-01 to 1. You
can set and refer to parameters set in A1-01 to A1-03 and A2-01 to A2-32 only, using advanced programming
mode.
Parameter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control Methods
Display
V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
A1-01
Access Level
Selection
Selects which parameters are
accessible via the Digital
Operator.
0: Operation Only
1: User Level (only available if
A2 parameters have been set)
2: Advanced Level
0 to 2 2 Yes AAAAA
Access Level
A1-04
Password 1 When the value set into A1-04
does NOT match the value set into
A1-05, parameters A1-01 thru A1-
03 and A2-01 thru A2-32 cannot
be changed. All other parameters
as determined by A1-01 can be
changed. Parameter A1-05 can be
accessed by pressing the MENU
key while holding the RESET key.
0
to
9999
0 No AAAAA
Enter
Password
A1-05
Password 2 When the value set into A1-04
does NOT match the value set into
A1-05, parameters A1-01 thru A1-
03 and A2-01 thru A2-32 cannot
be changed. All other parameters
as determined by A1-01 can be
changed. Parameter A1-05 can be
accessed by pressing the MENU
key while holding the RESET key.
0
to
9999
0 No AAAAA
Select
Password
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YASKAWA G7 Series Specifications

General

Series	G7
Frequency	50/60 Hz
Output Voltage	Matches Input Voltage
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Communication	RS-485, Modbus, DeviceNet, Profibus, Ethernet
Safety	Safe Torque Off (STO)
Operating Temperature	-10°C to 50°C
Humidity	5% to 95% (non-condensing)
Cooling Method	Fan Cooled
Enclosure Rating	IP20
Storage Temperature	-20°C to 65°C