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TOSVERT VF-AS1/PS1
Commercial Power Supply Backup and
Commercial Power Supply/Inverter Switching
Instruction Manual
Technical information described in this document is used to explain typical operations and applications of products, and this is not intended to grant warranty or licensing right on its use regarding TOSHIBA group or a third party intellectual property and other right.
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- Contents - |
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1. Commercial Power Supply Backup..................................................................................... |
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1.1. Standard connection diagram...................................................................................................... |
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1.1.1. Switching circuit connection diagram, Time chart, Parameter settings .................................... |
3 |
1.2. Standard connection diagram (Star-delta switching start) ........................................................... |
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1.2.1. Switching circuit connection diagram, Time chart, Parameter settings .................................... |
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1.3. Precautions ................................................................................................................................. |
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2. Commercial Power Supply/Inverter Switching .................................................................... |
7 |
2.1. Standard connection diagram...................................................................................................... |
7 |
2.1.1. Switching circuit connection diagram, Time chart, Parameter settings .................................... |
8 |
2.2. Precautions ................................................................................................................................. |
9 |
1
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1. Commercial Power Supply Backup
When the inverter’s protective function is activated, switching power to commercial power supply makes the motor run immediately.
1.1. Standard connection diagram |
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MC1 *2 |
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PO |
PA/+ |
PC/- |
PB |
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For motor protection |
MCCB |
MC2 |
*3 |
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MC3 |
*2 |
THR *4 |
R/L1 |
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U/T1 |
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Motor |
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S/L2 |
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V/T2 |
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Main circuit |
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I M |
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T/L3 |
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W/T3 |
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Control power supply |
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F |
Run |
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command |
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backup option *1 |
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R |
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+SU |
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ST |
Stand-by *7 |
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FLA |
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RES |
Reset *6 |
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FLB |
Control |
S1 |
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circuit |
S2 |
Emergency |
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FLC |
FL |
stop *5 |
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Protective action |
S3 |
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P24/PLC |
detection relay |
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RY1 |
OUT1 |
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CC |
Common |
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RY2 |
OUT2 |
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G / E |
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NO |
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CC |
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OUT1 FM AM CCA RX VI/II RR/S4 PP |
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*1: The control power supply backup option (Model: CPS002Z) is needed. *2: Observe the Item 1 in 1.3, “Precautions.”
*3: See Item 2 in 1.3, “Precautions.”
*4: Be careful about Items 3 in 1.3, “Precautions.”
*5: Be careful about Items 5 and 7 in 1.3, “Precautions.” *6: Be careful about Item 6 in 1.3, “Precautions.
*7: VF-AS1's 'WP1/WN1' model and VF-PS1 don't have 'ST' terminal. Please set next parameter for use 'S3' terminal as 'ST' function.
f110 |
(Always ON function selection 1) |
= 0 |
f117 |
(Input terminal function selection: S3) |
= 6 |
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