Hitachi SJ Series User Manual page 98

Chapter 9
・Sections of display screen on the operator keypad
STOP (A) NRDY (B)
Output Frequency
(C)
FA-01
Main speed command (Operator keypad)
(D)
(E)
0.00Hz
Menu
oFW
Display (A) Main Operation status display
No. Indication Description
A1 Displayed during normal rotation operation.
RUN
There is a parameter that cannot be
FW
changed during operation.
A2 Displayed during reverse rotation
RUN
operation. There is a parameter that cannot
RV
be changed during operation.
A3 Output is in process by 0Hz command. This
is also displayed by DB, FOC, and SON
RUN
0Hz functions. There is a parameter that cannot
be changed during operation.
A4 Displayed during trip after the occurrence
of error. For errors that cannot be canceled,
TRIP
perform reset operation to cancel.
-> 18.3.1 Checking the Trip Information
A5 Displayed when setting inconsistency
WARN occurs. Resolve the inconsistency.
-> 18.5.2 Checking the Setting Inconsistency
A6 This is displayed when the device is forcibly
stopped by a function although an
operation command is issued.
・The operation command is issued with
frequency command at 0Hz.
・When the operation command is issued
from a source other than the operator
keypad, the device is stopped by the
STOP key on the operator keypad.
STOP
・When the operation command is issued
from a source other than the operator
keypad, the device is stopped by the
breaking terminal function [RS], [FRS],
etc.
・The device is stopped by the
instantaneous power failure non-stop
function.
At this time, the RUN lamp blinks.
A7 The operation is suspended due to lack of
operation command.
・If the operation command is issued from
STOP
than the operator keypad, the operation
is stopped when the breaking function is
enabled.
(Tips)
・A6: When set to STOP (in red)
-> If Display(F): Frequency command is set to 0.00Hz, the
frequency command is 0Hz. Check if the frequency
command is issued.
-> For example, while the device is running with the [FW]
terminal, if it is stopped by the stop key, operation
restarts when the [FW] terminal is turned on after turned
off once.
<a> H03
<b> <c> <d>
CTRL M1 UTL
<h> <g>
<f> <e>
STO
SIM Ez_S TRQ
0.00 Hz
(H)
0.00 Hz
[0.00-60.00]
Optional
(G)
(F)
device
Display (B) Warning status display
No. Indication Description
B1 This is displayed by the following
functions.
・Under overload limit
・Under torque limit
・Under overcurrent suppression
LIM
・Under overvoltage suppression
・Under upper/lower limit operation
・Under jump frequency operation
・Under minimum frequency limit
B2 This is displayed by the following
functions.
・Overload advance notice
ALT
・Motor thermal advance notice
・Inverter thermal advance notice
・Motor heating advance notice
B3 Displayed during retry standby or restart
RETRY standby.
B4 Operation is not started even if the
operation command is issued.
・Under insufficient voltage of the main
・Under operation only by the 24V power
NRDY
・Under reset operation
・Off when the [REN] terminal function is
B5 Displayed upon the fan life advance
FAN notice.
B6 Displayed upon the capacitor life advance
C
notice on the circuit board.
B7 Displayed upon the fan life advance
F/C notice and capacitor life advance notice
on the circuit board.
B8 (None) A status other than above
(Tips)
・B1:LIM and B2:ALT are displayed when current or
internal voltage is rising. If an error occurs, load or other
element needs to be reconsidered.
・If it is determined that the life of cooling fan or capacitor
on the circuit board is ending, the indication above is
displayed.
Display (E) Display of RUN key function
on the operator keypad
No. Indication Description
E1 Normal rotation by the RUN key on the
oFW
operator keypad.
E2 Reverse rotation by the RUN key on the
oRV
operator keypad.
E3 The RUN key is enabled by the [F-OP]
>FW
terminal or VOP function. (Normal rotation)
E4 The RUN key is enabled by the [F-OP]
>RV terminal or VOP function. (Reverse
rotation)
E5 (None) The command other than the RUN key is
selected.
(Tips)
・This section is displayed when the RUN key on the
operator keypad is enabled.
・To run the device from the operator keypad while this
item is not displayed, check [AA111] first.
9-3
Operating Instructions
power
supply
enabled