Omron SYSDRIVE 3G3IV, Installation Instructions Manual

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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