PARAMETER UNIT
Parameter unit, model FR-PUOlE, is directly .attached to the inverter (FR-Z series) ,
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or connected to the inverter with the cable (option) .
The parameter unit permits the operatior
to set (read and write) various control
variable (parameters) ,
and to monitor operation status through its readout.
In this manual, parameter unit is abbreviated, as “ PU ” .
§ 1. INSTALLATION
The PU can be directly attached to the inverter, or remotely installed and
connected to the inverter with the approved cable. It ‘can be attached or
connected even when the inverter is operating.
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Direct attachment to inverter
(11 Connection
Engage the plug of PU with the receptacle
of inverter and gently press the PU against
the inverter.
(2) Securing the PU in position
Lightly tighten two screws to secure the PU
in position.
CAUTION: (11 The PU should be attached to the inverter with the front cover
installed on the inverter.
(2) Never operate the inverter with the PU with the front cover
removed. To prevent accidental damage to the inverter P.C.B and
the PU unit.
(3) If the inverter must be operated with the front cover removed,
always use the approved extension cable with the PU unit.
(41 Dangerous high voltages are present inside the inverter. Always
use with great care and attention.
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