Toshiba VFS5 Series Operation Manual page 22

Standard Control Terminal Connections and Functions (cont'd)
Terminal
block
I/O
name
Common
CC Control common signal (not
connected to the fault output).
Both CC terminals are
connected together.
Frequency reference (4-20mA).
II
I
Used to set output frequency via
a 4-20mA current signal supplied
from the user's controller. Cannot
be used with the VIA signal.
Frequency reference (0-10V).
VIA I
Used to set output frequency via
a 0-10V voltage signal supplied
from the user's controller. Cannot
be used with the II signal.
Frequency reference (0-10V).
I
VIB
Used to set output frequency via
a 0-10V voltage signal supplied
from the user's controller.
Power supply for the external
PP O
potentiometer
Power supply for the external
P24 O
relay
Fault output. Connected with
FLA O
the FLC terminal if a fault occurs
(normally open).
Fault output. Connected with
FLB
O
the FLC terminal in the normal
condition (normally closed).
Fault latch output. A common
FLC O
terminal for FLA and FLB.
TOSHIBA
Function Electric rating
4 to 20 mA (Input
impedance: 400
ohm)
0 to 10 V (Input
impedance: 35.55
kohm)
0 to 10 V (Input
impedance: 30
kohm)
10 Vdc, (Connect-
able potentiometer:
1k to 10k ohm,
1/4 W).
24 Vdc, 100 mA
250 Vac, 2 A
30 Vdc, 2 A
resistive load
30 Vdc, 1.5 A
inductive load
23
Inverter internal circuit