A6-5 Multispeed Setting Method (5-Speed Operation By Internal Constants) - YASKAWA Varispeed-616GII Instruction Manual

A6-5 Multispeed Setting Method (5-speed operation by internal constants)
All-digital 5-speed opertion is possible as shown below by the use of combi-
nations of SW1 to SW3 .
Moreover, any multistep (2-to 5-step) operation is possible by applying this
sequence to set internal constants .
In this case, the analog frequency command (voltage /current) need not be
input to the master/aux frequency command terminals .
[TERMINAL FUNCTION]
MASTER/AUX SWITCHING
,--o O- TERMINAL
O
SW1
MULTSPEEDSETTING 4,--O O- TERMINAL Qs SW2
t4CHING COMMAND "
a-
TERMINAL
8
SW3
FORWARD RUWSTOP
p- TERMINAL Q OR
REVERSE RUWSTOP
© COMMON OV
7771
OPEN OPEN
Fig. 24 Multispeed Setting Method
OPEN
/// / /A
OSEU
OPEN
5 '
CLOSED (TERMINAL tQ OR T`)
FREQUENCY
UPPER
COMMAND
LIMIT
F5
MULTISPEED 1
F4
THEINDICATION
j WHEN THE DIGITAL
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OPERATOR IS SET
MULTSPEED 2
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F3
INCHING
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F2
FREQUENCY COMMAND
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LOWER LIMIT
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F1
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