Overload Protection - Toshiba TOSVERT VF-S15 Schnellstartanleitung

Terminal Terminal Input / Input /
symbol symbol output output
Output Output
P24 P24
Input Input
Input Input
+SU +SU
Output Output
STO STO
Input Input
Note 2) Note 2)
OUT OUT
Output Output
NO NO
FLA FLA
FLB FLB
FLC FLC Output Output
Note 3) Note 3)
Note 4) Note 4)
RY RY
RC RC
Output Output
Note 3) Note 3)
Note 4) Note 4)
Note 1) When VIA terminal is used as logic input terminal, be sure to connect a resistor between P24 and VIA in case of sink Note 1) When VIA terminal is used as logic input terminal, be sure to connect a resistor between P24 and VIA in case of sink
logic, between VIA and CC in case of source logic. (Recommended resistance: 4.7kΩ-1/2W) logic, between VIA and CC in case of source logic. (Recommended resistance: 4.7kΩ-1/2W)
It is not needed for VIB terminal. It is not needed for VIB terminal.
Note 2) When STO terminal is used as the safety function, refer to E6581860 "VF-S15 Safety function manual". Note 2) When STO terminal is used as the safety function, refer to E6581860 "VF-S15 Safety function manual".
Note 3) A chattering (momentary ON/OFF of contact) is generated by external factors of the vibration and the impact, etc. In Note 3) A chattering (momentary ON/OFF of contact) is generated by external factors of the vibration and the impact, etc. In
particular, please set the filter of 10ms or more, or timer for measures when connecting it directly with input unit particular, please set the filter of 10ms or more, or timer for measures when connecting it directly with input unit
terminal of programmable controller. Please use the OUT terminal as much as possible when the programmable terminal of programmable controller. Please use the OUT terminal as much as possible when the programmable
controller is connected. controller is connected.
Note 4) OVC II: Overvoltage category II Note 4) OVC II: Overvoltage category II

4. Overload protection

4. Overload protection
VF-S15 has overload protection. VF-S15 has overload protection.
Over current rating: 150%-1min. 200%-0.5sec. Over current rating: 150%-1min. 200%-0.5sec.
Refer to the nameplate for the rated current. Refer to the nameplate for the rated current.
Refer to the instruction manual E6581610(Japanese), E6581612(Japanese) or E6582175(English) for detailed Refer to the instruction manual E6581610(Japanese), E6581612(Japanese) or E6582175(English) for detailed
information. information.
24Vdc power output, by changing SW1 to SINK or SOURCE side. 24Vdc power output, by changing SW1 to SINK or SOURCE side.
This terminal can be used as a common terminal when an external This terminal can be used as a common terminal when an external
power supply is used by changing SW1 to PLC side. power supply is used by changing SW1 to PLC side.
DC power input terminal for operating the control circuit. Connect a DC power input terminal for operating the control circuit. Connect a
control power backup device (option or 24Vdc power supply) between control power backup device (option or 24Vdc power supply) between
+SU and CC. +SU and CC.
It is used with STO for safety function. It is used with STO for safety function.
+SU and STO terminals are short-circuited by metal bar and the inverter +SU and STO terminals are short-circuited by metal bar and the inverter
is put into a standby state at default setting. When the circuit between is put into a standby state at default setting. When the circuit between
them is opened, the motor is coasting stop. them is opened, the motor is coasting stop.
When +SU and STO are short-circuited, the inverter is put into a When +SU and STO are short-circuited, the inverter is put into a
standby state. (Default setting) And when the circuit between them is standby state. (Default setting) And when the circuit between them is
opened, the motor is coasting stop. These terminals can be used for opened, the motor is coasting stop. These terminals can be used for
inter lock. inter lock.
This terminal is not a multifunction programmable input terminal. This terminal is not a multifunction programmable input terminal.
It is a terminal with the safety function that complies with SIL II of the It is a terminal with the safety function that complies with SIL II of the
safety standard IEC61508. safety standard IEC61508.
Multifunction programmable open collector output. Default setting detect Multifunction programmable open collector output. Default setting detect
and output speed reach signal. and output speed reach signal.
Multifunction output terminals to which two different functions can be Multifunction output terminals to which two different functions can be
assigned. assigned.
The NO terminal is an equipotential terminal. It is isolated from the CC The NO terminal is an equipotential terminal. It is isolated from the CC
terminal. terminal.
By changing parameter f669 settings, these terminals can also be By changing parameter f669 settings, these terminals can also be
used as multifunction programmable pulse train output terminals. used as multifunction programmable pulse train output terminals.
Multifunction programmable relay contact output. Multifunction programmable relay contact output.
Detects the operation of the inverter's protection function. Detects the operation of the inverter's protection function.
Contact across FLA-FLC is closed and FLB-FLC is opened during Contact across FLA-FLC is closed and FLB-FLC is opened during
protection function operation. protection function operation.
Multifunction programmable relay contact output. Multifunction programmable relay contact output.
Default settings detect and output low-speed signal output frequencies. Default settings detect and output low-speed signal output frequencies.
Multifunction output terminals to which two different functions can be Multifunction output terminals to which two different functions can be
assigned. assigned.
Function Function
46
11 11
E6582383 E6582383
E6582383
Electrical Electrical
specifications specifications
24Vdc-100mA 24Vdc-100mA
- -
Voltage: Voltage:
24Vdc±10% 24Vdc±10%
Current: Current:
1A or more 1A or more
- -
Independently of Independently of
SW1 SW1
ON: DC17V or ON: DC17V or
more more
OFF: DC12V or OFF: DC12V or
less less
(OFF: Coast stop) (OFF: Coast stop)
Open collector Open collector
output output
24Vdc-100mA 24Vdc-100mA
To output pulse To output pulse
trains, trains,
a current of 10mA a current of 10mA
or more needs to or more needs to
be passed. be passed.
Pulse frequency Pulse frequency
range: range:
10~2kpps 10~2kpps
Max. switching Max. switching
capacity capacity
250Vac-2A, 250Vac-2A,
30Vdc-2A 30Vdc-2A
(cosφ=1) (cosφ=1)
: at resistive load : at resistive load
250Vac-1A 250Vac-1A
(cosφ=0.4) (cosφ=0.4)
30Vdc-1A 30Vdc-1A
(L/R=7ms) (L/R=7ms)
Min. permissible Min. permissible
load load
5Vdc-100mA 5Vdc-100mA
24Vdc-5mA 24Vdc-5mA