4.3 The Drive and Programming Modes
The drive functions are divided into two main groups accessible via the Digital LED Operator:
Drive
Mode: The Drive mode allows motor operation and parameter monitoring. Parameter settings cannot be changed when
accessing functions in the Drive Mode (Table 4.3).
Programming Mode: The Programming Mode allows access to setup/adjust, verify parameters. The drive prohibits changes
in motor operation such as start/stop when the Digital LED Operator is accessing a function in the Programming Mode.
Table 4.3 illustrates the different functions visible as the “Up arrow” is scrolled immediately after powering up the drive.
Note: When b1-08 (Run Command Selection while in Programming Mode) is set to 1 (enabled), the drive can run even if the mode is switched
to the programming mode. When setting b1-08 to 0 (disabled), the mode cannot be switched to the programming mode while the drive is
running.
Table 4.3 Summary of Modes
Mode Group Description Key Press
LED Digital Operator Display
<1>
Drive Mode Functions
(Motor operation and monitoring)
Frequency Reference Display (Initial
power-up state)
Forward/Reverse
Output Frequency Display
Output Current Display
Output Voltage Reference
Monitor Display
Programming Mode Functions
(Changing parameters)
Verify Function
Setup Group Parameters
All Parameters
<1> The enlarged illustration of the LED indicates that the LED is on.
u
Navigating the Drive and Programming Modes
The drive is set to operate in Drive Mode when it is first powered up. Switch between display screens using and .
Power Up
Frequency Reference
STOP
Default Setting
This display screen allows the user to monitor and set the frequency reference while the
drive is running. Refer to The Drive and Programming Modes on page 62.
Note: The user can select items to display when the drive is first powered up by setting
parameter o1-02.
Drive Mode
Forward/Reverse
: Motor rotates forward.
: Motor rotates in reverse.
Note: For applications that should not run in reverse (fans, pumps, etc.), set parameter
b1-04 = “1” to prohibit the motor from rotating in reverse. This sequence also puts the
drive in LOCAL mode.
The LED is lit when
LOCAL is selected
Switching to reverse:
4.3 The Drive and Programming Modes
62
YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual
http://nicontrols.com