E6581381
■ Power circuit
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| Grounding terminal for connecting inverter. There are 3 terminals in total. 2 terminals in | |
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| the terminal board, 1 terminal in the cooling fin. | |
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| R/L1,S/L2,T/L3 | 200V class: | |||||
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| 400V class: | ||||||
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| U/T1,V/T2,W/T3 | Connect to a | |||||
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| PA/+, PC/- | PA/+ terminal: Positive potential terminal for the internal DC main circuit | |||||
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| PC/- terminal: Negative potential terminal for the internal DC main circuit | ||||||
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| DC power can be supplied through the PA/+ and PC/- terminals. | |
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| The arrangement of power circuit terminals are different from each range. | ||||||
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| ⇒ See section 1.3.2.1) about the arrangement of power circuit terminals. | |||||||
| 2.3.2 | Control circuit terminals | ||||||
The control circuit terminal board is common to all equipment.
Regarding to the function and specification of each terminal, please refer to the following table.
⇒ See section 1.3.2.3) about the arrangement of control circuit terminals.
■Control circuit terminals
Terminal | Input/output |
| Function | Electrical | Inverter internal circuits | |
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| Multifunction programmable contact input | Shorting across |
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F | Input | forward rotation; open causes slow- |
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down and stop. (When ST is always | No voltage |
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| ON) |
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| contact input |
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| Shorting across |
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R | Input | reverse rotation; open causes slow- |
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down and stop. (When ST is always |
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| ON) | *Sink/Source/PLC |
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| This inverter protective function is |
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| selectable using |
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| disabled if RES are CC is connected. |
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| SW4 |
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RES | Input | Shorting RES and CC has no effect |
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| when the inverter is in a normal |
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| condition. |
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| Input | External 24Vdc power input | 24VDC | Factory default setting | ||
PLC | When the source logic is used, a common | (Insulation | WN type : SINK side | |||
(common) | ||||||
| terminal is connected. | resistance: DC50V) | WP type : SOURCE side | |||
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CC | Common to | Control circuit's equipotential terminal (2 |
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Input/output | terminals) |
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