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5-2
Control Circuit
Terminal
Functions
Signal
1
Forward operation (at closed)-stop signal (at open)
Photo-coupler insulation input
24 V 8
A
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.
F
d/
l
t
d
l
t
lti
d
l
t i
hi
6
g
g
Forward/reverse select, run mode select, multispeed select, inching
frequency select, accel/decel time select, external fault, external coasting
7
frequency select, accel/decel time select, external fault, external coasting
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
out ut. During running out ut, zero s eed, synchronized s eed, arbitrary
synchronized speed, frequency detection, overtorque, undervoltage,
coasting stop, braking resistor overheat, alarm, fault.
250 VAC 1A or less
30 VDC 1 A or less
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 (20k
Ω
)
14
Master speed current reference
4 to 20 mA (250
Ω
)
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% (20k
Ω
)
17
Common terminal for control circuit
0 V
18
Fault contact output IC (Closed at fault)
Contact capacity:
250 VAC 1 A
l
19
Fault contact output b (Open at fault)
y
250 VAC 1 A or less
30 VDC 1A or less
20
Fault contact output C (Common)
30 VDC 1A or less
21
Multifunction analog monitor (+)
Output current or output
f
i
l
t bl
Monitor output:
0 t
11V
22
Multifunction analog monitor common (--)
frequency is selectable.
0 to +11V
25
Multifunction PHC output 1
The same as terminals 9
d 10
Photo-coupler insulation
t
t 48 V 50
A
l
26
Multifunction PHC output 2
and 10
output: 48 V, 50 mA or less
27
Multifunction PHC output common
Section 5-2
Содержание SYSDRIVE 3G3IV
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