Yaskawa AC Drive P1000 Bypass Technical Manual User Manual
Page 65
shows the LCD display with a typical drive-specific parameter displayed and no power to the drive. In this example,
the parameter displayed is stored both in the drive and in the bypass controller, so the present value is shown. The parameter
cannot be changed when there is no power present on the drive. All drive-specific parameter numbers will NOT begin with
the letter “Z”.
BYP-OFF
C1-02=
<Drive Off>
Decel Time 1
Figure 4.8 Drive-Specific Parameter
shows the LCD display with a typical drive-specific parameter displayed and no power to the drive. In this example,
the parameter displayed is only stored in the drive so the present value of the parameter is not displayed. This parameter cannot
be changed when there is no power present on the drive. All drive-specific parameter numbers will NOT begin with the letter
“Z”.
BYP-OFF
C1-02= 10.0Hz
(0.0 ~ 60.0)
“10.0Hz”
Hand Fref
Figure 4.9 Bypass-Specific Parameter
shows the LCD display with a typical bypass-specific parameter displayed. This value can be changed regardless
if there is power present on the drive or not. All bypass-specific parameter numbers will begin with the letter “Z”.
BYP-RUN BYPASS
U1 - 01=
U1 - 01=
U1 - 01=
Monitor
RLY
DRV/BYP
FWD
RSEQ
RREF
Figure 4.10 Drive-Specific Monitors
shows the LCD display with drive-specific monitors displayed and no power to the drive. With no power to the
drive, the bypass controller cannot retrieve the information from the drive and the present values of the monitor is replaced
with dashes. Drive-specific monitor numbers begin with “U1”, “U2”, “U3”, “U4”, or “U5”.
BYP-RUN BYPASS
UB-01= 10.6A
U1-02= 10000111
U1-03= 01001100
Bypass Monitors
RLY
DRV/BYP
FWD
RSEQ
RREF
Figure 4.11 Bypass-Specific Monitors
shows the LCD display with bypass-specific monitors displayed. Bypass-specific monitor numbers begin with
“UB”.
4.2 Using the HOA Keypad
YASKAWA SIEP YAIP1B 01A YASKAWA AC Drive – P1000 Bypass Technical Manual
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Start-Up Programming & Operation