HLP-NV Series
HLP-NV Series
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16
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BUS TER
OFF
ON
Switch 1: *OFF = PNP terminal JOG
ON = NPN terminal JOG
Switch 2: *OFF = PNP terminals RUN,
F/R,RST,EMS
ON = NPN terminals RUN,
F/R,RST,EMS
Switch 3: No function
Switch 4: *OFF = Terminal VIN 0 - 10 V
ON = Terminal VIN 0/4 - 20 mA
* = default setting
ATTENTION: Parameter C06.19 must be set according to Switch 4
position.
Warning: Do not operate switches with power on the frequency
converter.
4. Switches
i. Bus termination:
5. Precautions on Wiring
1) For the main circuit wiring:
● While wiring the sizes and specifications of wires should be selected
and the wiring should be executed according to the electrical
engineering regulations to ensure the safety.
● It is better to use shielded wire or wire and conduit for power cord and
ground the shielded layer or two ends of wire conduit.
● Be sure to install a Non Fuse Breaker (NFB) between the power supply
and the input terminals (L1.L2.L3). (If using ground fault circuit
interrupter, please choose one corresponding to high frequency)
● Never connect AC power to the output terminal (U.V.W) of the
inverter.
● Output wires mustn’t be in touch of the metal part of the inverter
enclosure, or it will result in earth short-circuit.
● Phase-shifting capacitors, LC, RC noise filters, etc, can never be
connected to the output terminals of the inverter.
● The main circuit wire must be enough far away from other control
equipments.
Mark:Switch BUS TER enables termination of the RS485 port, terminals
RS+, RS-.
ii. Switches 1-4: