Hitachi SJ700D-004L, Instruction Manual

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SJ700-2 to SJ700D-3
The Hitachi SJ700D-3 series succeed the SJ700-2 series with the additional and enhanced features.
The table below is a belief summary of the major improved features.
Subject SJ700-2 SJ700D-3 Point!
Dual rating
Constant torque/
Variable torque
N/A Selectable
If the inverter drives the light
load application (e.g. fan pump
application), you can choose
the one size smaller capacity
inverter than the motor capacity.
Easy sequence
(EzSQ) – Drive
program function
Process with 1 task.
Supporting 5 tasks
processing with
improved user
friendliness. The inverter processes 5 tasks at
the same time, which allows you
to realize 5 times faster EzSQ
processing in maximum.
Optional LCD
Operator
SRW operator
(2-line LCD)
WOP operator
(2-line LCD) Full compatibility with
WOP operator
(5-line LCD and
multi-language)
WOP, the optional LCD Operator,
provides several user friendliness;
- Multi data monitoring
- Parameter configuration as
monitoring data
- Multi-language display
- Parameter / Program copy
SJ700-2 to SJ700D-3:available partially
SJ700D-3 to SJ700-2:un available
RS-485 serial
communications
19.2kbps (maximum)
115.2kbps (maximum),
and so on.
Approx. 6 times faster
communication in comparison with
the former model are supported. In
addition, some communication
commands are newly supported.
Initialization
After setting b084
(initialization selection),
press some keys.
In addition to the
conventional method,
executing initialization
by a parameter is
possible.
(Select b084 and
b180=01 : enable the
initializing)
You can initialize easily only by
setting the parameter and no
special procedure is required
Phase loss
protection Input phase loss
protection
Input phase loss
protection
Output phase loss
protection Protection function expands to
not only input side but output side,
which provides more reliable
protection against the phase loss.