2-15
H Control Circuit Terminals
Symbol Name Specification
Input
S1 Multi-function input 1
(Forward/Stop)
Photocoupler
8 mA at 24 V DC (See notes 2 and 3.)
S2 Multi-function input 2
(Reverse/Stop)
S3 Multi-function input 3
(External fault: Nor-
mally open)
S4 Multi-function input 4
(Fault reset)
S5 Multi-function input 5
(Multi-step speed ref-
erence 1)
S6 Multi-function input 6
(Multi-step speed ref-
erence 2)
S7
Multi-function input 7
(Inching frequency
command)
SC Sequence input com-
mon
FS Frequency reference
power supply output
20 mA at 12 V DC
FR Frequency reference
input
0 to 10 V DC (Input impedance: 20 kW)
FC Frequency reference
common
RP Pulse train input Response frequency: 0 to 33 kHz (30% to 70% ED)*
H: 3.5 to 13.2 V
L: 0.8 V max.
(Input impedance: 2.24 kW)
CN2
1 Multi-function analog
voltage input
Voltage input (between terminals 1 and 3):
0 to 10 V DC (Input impedance: 20 kW)
2 Multi-function analog
current input