5-2 Control Circuit
Terminal Functions Signal
1 Forward operation (at closed)-stop signal (at open)
Photo-coupler insulation input
2 Reverse operation (at open)-stop (at open)
+24 V, 8 mA
3 External fault input fault at closed, normal at open
4 Fault reset at closed
5
Multifunction contact input: the following signals available to select.
6
Forward/reverse select, run mode select, multispeed select, inching
fr
n
l
l
l
im
l
x
rn
lf
l
x
rn
l
in
7
,
,
,
stop, aux. input effective, speed search, energy-saving operation.
8
9
Multifunction contact output: one of the following signals available to
output. During running output, zero speed, synchronized speed, arbitrary
Contact capacity:
250 VAC 1A or less
10
.
,
,
,
synchronized speed, frequency detection, overtorque, undervoltage,
coasting stop, braking resistor overheat, alarm, fault.
30VDC1Aorless
11 Sequence control input common terminal Sequence control input: 0 V
12(G) Connection to shield sheath of signal lead ---
13 Master speed voltage reference 0 to +10 V (20kΩ)
14 Master speed current reference 4to20mA(250Ω)
15 Power supply for speed setting +15V (Internal power supply
20 mA max.)
16 Multifunction analog input: one of the following signals available to select.
Frequency command, frequency gain, frequency bias, overtorque
detection level, voltage bias, accel/decel rate, DB current.
0 to +10 V/100% (20kΩ)
17 Common terminal for control circuit 0V
18 Fault contact output IC (Closed at fault)
Contact capacity:
19 Fault contact output b (Open at fault)
250 VAC 1 A or less
VD
1A
rl
20 Fault contact output C (Common)
21 Multifunction analog monitor (+)
Output current or output
Monitor output:
22 Multifunction analog monitor common (--)
frequency is selectable. 0to+11V
25 Multifunction PHC output 1
The same as terminals 9
Photo-coupler insulation
26 Multifunction PHC output 2
and 10 output: 48 V, 50 mA or less
27 Multifunction PHC output common
Section 5-2