YASKAWA VARISPEED-616G5, Instruction Manual

Page: 55 / 355

3.5 Wiring Control Circuit Terminals
3 - 21
3.5.2 Control Circuit Terminal Functions
The functions of the control circuit terminals are shown in Table 3.9 . Use the appropriate terminals for the
correct purposes.
Table
3.9
Control Circuit Terminals
Type No. Signal Name Function Signal Level
1 Forward run/stop command Forward run when CLOSED; stopped when OPEN.
2 Reverse run/stop command Reverse run when CLOSED; stopped when OPEN.
3 External fault input
Fault when CLOSED; normal
when OPEN.
S
4
Fault reset Reset when CLOSED
Se-
quence
input
5
Multi-step speed reference 1
(Master/auxiliary switch)
Auxiliary frequency reference
when CLOSED.
Multi-function contact in-
puts
(Command signals can be
24 VDC, 8 mA
Photocoupler isolation input
signals
6 Multi-step speed reference 2
Multi-step setting 2 when
CLOSED.
(Command signals can be
selected by setting H1-01 to
H1-06.)
Photocoupler isolation
7
Jog frequency reference Jog run when CLOSED.
H1-06.)
8
External baseblock
Inverter output stopped when
CLOSED.
11 Sequence input common

15 15 V power output 15 V power supply for analog references
15 V
(Max. current: 20 mA)
33
− 15 V power output − 15 V power supply for analog references
− 15 V
(Max. current: 20 mA)
Analog
13
Master speed frequence refer-
− 10 to 10 V/ − 100% to 100%
0 to 10 V/100%
− 10 to 10 V (20 k
Ω
),
0 to 10 V (20 k
Ω
)
Analog
input
signals
14
Master speed frequence refer
ence
4 to 20 mA/100%, − 10 to +10 V/ − 100% to 100%
0 to +10 V/100%
4 to 20 mA (250
Ω
)
g
16 Multi-function analog input
− 10 to 10 V/ − 100% to 100%
0 to 10 V/100%
Auxiliary analog input
(H3-05)
− 10 to 10 V (20 k
Ω
),
0 to 10 V (20 k
Ω
)
17 Control common
 
12
Shield wire, optional ground
line connection point
 
9
Running signal (1NO contact)
Operating when CLOSED
Dry contacts
Contact capacity:
10
Running signal (1NO contact)
Operating when CLOSED.
M l i f i
Contact capacity:
1 A max. at 250 VAC
1 A max. at 30 VDC
Se-
quence
25
Zero speed detection
Zero level (b2-01) or below
when CLOSED
Multi-function outputs
Open-collector output
quence
output
signals
26 Speed agree detection
Within
±
2 Hz of set frequency
when CLOSED.
Open-collector output
50 mA max. at 48 V*
signals
27 Open-collector output common

18
F l h CLOSED 18 d 20
Dry contacts
C i
19 Fault output signal (SPDT)
Fault when CLOSED across 18 and 20
Fault when OPEN across 19 and 20
y
Contact capacity:
1 A max at 250 VAC
20
p g ( )
Fault when OPEN across 19 and 20 1 A max. at 250 VAC
1 A max. at 30 VDC
Analog
21 Frequency output 0 to 10 V/100% frequency
Multi-function analog moni-
tor 1
(H4-01, H4-02)
0 10 V 5%
Analog
output
i l
22 Common

0 to
±
10 V max.
±
5%
2 mA max
p
signals
23
Current monitor 5 V/Inverter’s rated current
Multi-function analog moni-
tor 2
(H4-04,H4-05)
2 mA max.
* When driving an L load, such as a relay coil, always insert a flywheel diode as shown in Figure 3.18.
External power:
48 V max.
Flywheel diode
Coil
50 mA max.
The rating of the flywheel diode
must be at least as high as the cir-
cuit voltage.
Fig 3.18 Flywheel Diode Connection
3