Toshiba Tosvert VF-S15 Instruction Manual page 55

Terminal Input /
symbol output
Multifunction programmable analog
output. Default setting: output frequency.
The function can be changed to meter
FM Output option (0-1mA), 0-10Vdc voltage, or 0-
20mAdc (4-20mA) current output by
parameter  setting.
Resolution Max. 1/1000.
24Vdc power output, by changing SW1 to
Output
SINK or SOURCE side.
P24
This terminal can be used as a common
Input terminal when an external power supply
is used by changing SW1 to PLC side.
DC power input terminal for operating the
control circuit. Connect a control power
Input
backup device (option or 24Vdc power
supply) between +SU and CC.
It is used with STO for safety function.
+SU
+SU and STO terminals are short-
circuited by metal bar and the inverter is
Output
put into a standby state at default setting.
When the circuit between them is
opened, the motor is coasting stop.
When +SU and STO are short-circuited,
the inverter is put into a standby state.
(Default setting) And when the circuit
between them is opened, the motor is
coasting stop. These terminals can be
STO Input used for inter lock.
This terminal is not a multifunction
Note 2) programmable input terminal.
It is a terminal with the safety function
that complies with SIL II of the safety
standard IEC61508.
Function
1mAdc full-scale
ammeter or
QS60T(option)
0-20mA (4-20mA)
DC ammeter
Permissible load
resistance:
600Ω or less
0-10V DC volt
meter
Permissible load
resistance:
1kΩ or more
24Vdc-100mA
Voltage:
24Vdc±10%
Current:
1A or more
Independently of
SW1
ON: DC17V or
OFF: DC12V or
(OFF: Coast stop)
B-9
Electrical
Inverter internal circuits
specifications
+24V
FM
P24
SW1
-
+SU
1
-
27.4k
STO
more
less
E6582175
360
+
–
+24V
Voltage
Current
+
–
68
EXT
+24V
Current
limiter
+5V
CPU
10k
2