Toshiba VF-PS1 Instruction Manual page 51

Variable torque inverter
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Terminal
Input/
symbol
output
Common
CCA
Analog input/output signal equipotential (0V)
to input/
*1
terminal for the control circuit.
output
DC power input terminal for operating the
+SU
Input
control circuit. Connect a control power backup
device (optional) between +SU and CC.
Relay contact output. Contact rating
FLA
Used to detect the activation of the inverter's
FLB
Output
protective function. Contact across FLA-FLC is
FLC
closed and FLB-FLC is opened during
protection function operation.
*1: Although the CC terminal and the CCA terminal are not insulated, they should be used separately, one for the logic circuit and
the other for the analog circuit
*2: The PWR terminal is not the same as the ST (standby signal input) terminal provided for conventional models. To use the ST
function, assign it to a multifunction terminal (F, R, RES or S1 to S4) that is not currently in use.
Example: When assigning the ST function to the S3 terminal,
Set  to  (to cancel its factory default setting:  = ST always active), and
Set  to  (to assign the ST function to the S3 terminal).
These settings put the motor into a standby state if S3 and CC are short-circuited, or coast and stop the motor if the
circuit between S3 and CC is opened.
⇒ For PWR connection conforming to safety standards, refer to Section 9.3.
SW
SW settings
SOURCE
SINK
INT/PLC
PLC
SOURCE
SINK
SW1
INT/PLC
PLC
SOURCE
SINK
INT/PLC
PLC
FM
0-10V
0-1mA
0-20mA
SW2
FM
0-10V
0-1mA
0-20mA
RR/S4
S4
RR
SW3
RR/S4
S4
RR
OUT1
PULS
LO
SW4
OUT1
PULS
Lo
Function (Sink Source logic)
Default setting
(Settings marked
with ●)
INT
(-WN)
INT
(-WP)
INT
Electrical
specifications
-
Voltage:24Vdc±10%
Use a power supply
with a current rating of
1.05A or more.
250Vac-2A
30Vdc-1A
:at resistance load
250Vac-1A
:cosφ=0.4
Function
Setting for using the inverter's internal power supply in sink logic
mode
Setting for using the inverter's external power supply in sink logic
mode
Setting for operating the inverter in source logic mode
Setting for using the analog output terminal FM to output current
of 0-1mA
Setting for using the analog output terminal FM to output current
of 0-10V or 0-20mA (4-20mA)
0-10V (=) or 0-20mA (=) can be selected by
changing parameter settings.
Setting for using the input terminal RR/S4 as an analog input
terminal (0-10Vdc)
Setting for using the input terminal RR/S4 as a contact input
terminal
Setting for using the output terminal OUT1 as a logic output
terminal
When turning the switch to this position, always set the parameter
 to  (logic output).
Setting for using the output terminal OUT1 as a pulse output
terminal
When turning the switch to this position, always set the parameter
 to  (pulse output).
B-13
E6581386
Inverter internal circuits
-
P24
1
+SU
CC
P24
FLA
FL
FLB
FLC
2

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