Toshiba TOSVERT VF-AS3 Instruction Manual page 16

Table 2. Internal circuit
(a)
2
(b)
9
2. Connection to the Inverter
Internal circuit
Vcc
1k
A
B
Z
174
NA
NB
NZ
1k
PGCC
220
1k
220
PGVC
(24V)
1
PGVC
(12V)
PGVC
(5V)
Output
PGCC
management
2-4
Vcc
TIA/EIA RS422
compliant
Vdd
1.8
Overload
detection
E6582148