E6581442
B-11
2
2.3.2 Control circuit terminal block
The control circuit terminal block is common to all equipment.
PWR-P24/PLC Shorting bar
Color of a label is yellow.
How to set input terminal function, refer to section 7.
Note
:
Control circuit terminal block is different between the previous version of CPU
(
Up to Ver.124
)
and the
present version of CPU
(
above Ver.130
)
.If it was changed into different type, Inverter doesn't work correctly.
When you change a control circuit terminal block, please be careful whether the type of terminal is the same.
Previous version: There is "ST" terminal instead of "PWR" terminal and color of a terminal label is white.
Present version: There is "PWR" terminal instead of "ST" terminal and color of a terminal label is yellow.
Terminal
symbol
Input/
output
Function (Sink logic)
VFAS1-****-WN1
Function (Source logic)
VFAS1-****-WP1
Electrical specifications
F Input
Shorting across F-CC causes forward
rotation; open causes deceleration
stop. (Across PWR-P24/PLC is short
state.)
Shorting across F-P24/PLC causes
forward rotation; open causes
deceleration stop. (Across
PWR-P24/PLC is short state.)
R Input
Shorting across R-CC causes reverse
rotation; open causes deceleration
stop. (Across PWR-P24/PLC is short
state.)
Shorting across R-P24/PLC causes
reverse rotation; open causes
deceleration stop. (Across
PWR-P24/PLC is short state.)
RES Input
Shorting and then opening RES-CC
cancels the status held by an inverter
protective function. When the inverter
is operating normally, shorting and
then opening RES-CC produces no
effect.
Shorting and then opening RES-
P24/PLC cancels the status held by an
inverter protective function. When the
inverter is operating normally, shorting
and then opening RES-P24/PLC
produces no effect.
S1 Input
Shorting across S1-CC causes preset
speed operation.
Shorting across S1-P24/PLC causes
preset speed operation.
S2 Input
Shorting across S2-CC causes preset
speed operation.
Shorting across S2-P24/PLC causes
preset speed operation.
S3 Input
Shorting across S3-CC causes preset
speed operation.
Shorting across S3-P24/PLC causes
preset speed operation.
RR/S4 Input
M
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u
n
ct
io
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rog
ra
mm
ab
le
cont
a
ct input
SW3: When SW3 is in the S4 position,
S4 and CC are shorted and preset
speed operation is selected.
SW3: When SW3 is in the S4 position,
S4 and P24/PLC are shorted and preset
speed operation is selected.
Voltage free contact
input
24Vdc-5mA or less
*Sink/source selectable
with SW1
Sink input
ON:Less than DC10V
OFF:DC16V or more
Source input
ON:DC11V or more
OFF:Less than DC5V
Note:
Even when an
external power supply
is used (in sink logic
mode, i.e., when
SINK (PLC) is
selected), connect the
reference
potential-side (0V
side) cable from the
power supply to the
CC terminal.
SW1=SINK (INT): Sink logic
(When the
internal 24V power supply is used)
2.2k
P24/PLC
CC
2.2k
P24
SINK
SOURCE
SW1
SW1=SINK (PLC): Sink logic
(When an
external 24V power supply is used)
SW1=SOURCE (INT/PLC):
Source logic
(When the internal 24V
power supply or an external 24V power
supply is used)
If SW1 is set to 1
If SW1 is set to 2
If SW1 is set to 3
2.2k
CC
2.2k
P24
SINK
SOURCE
SW1
CC
SOURCE
2.2k
P24/PLC
2.2k
P24
SINK
SW1
P24/PLC
Lan current signal.
Choose low current
contacts to avoid
poor attaching.
Содержание TOSVERT VF-AS1 Series
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